10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter C

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10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter C

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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
CM6805A CM6806A Green-Mode PFC/PWM Combo controller High Density Adapter. power supply, input current shaping performance could very close performance CM6800 ML4800 leading edge modulation average current topology. CM6805A/CM6806A offers smaller, lower cost bulk capacitors, reduces power line loading stress switching FETs, results power supply fully compliant IEC1000-3-2 specifications. CM6805A CM6806A includes circuits implementation leading edge, input current shaping technique "boost" type trailing edge, PWM. CM6805A's operate same frequency, 67.5kHz. comparator shuts down section event sudden decrease load. section also includes peak current limiting enhanced system reliability. Both have Green Mode Functions. When load below GMth, Green Mode Threshold, PFCOUT turned off. GMth programmed designer. Green Mode will happen when PWMCMP (PWM Comparator) Duty Cycle less than next cycle, PWMOUT pulse will removed until PWMCMP Duty Cycle greater than then next cycle, PWMOUT pulse appears. PWMtrifault which sense short determine GMth turn PFC.
FEATURES
Both have Green Mode meet blue angel energy star spec. 10-Pin SOIC package pulse skipping green mode Startup resistor around Mega bipolar start chip helps green mode. Easy configure into Boost Follower Enable lowest power supply with Internally synchronized Patented slew rate enhanced voltage error amplifier with advanced input current shaping technique Universal Line Input Voltage boost boost with leading edge modulation using Input Current Shaping Technique Feedforward automatic slope compensation PFCOVP, VCCOVP, Precision ILIMIT, Tri-Fault Detect comparator meet UL1950 supply currents; start-up: 100uA typical, operating current: typical. Synchronized leading trailing edge modulation reduce ripple current storage capacitor between sections reduce switching noise system VINOK Comparator guarantee enable when reach steady state High efficiency trailing-edge current mode Exact maximum duty cycle UVLO, REFOK, brownout protection Digital soft start, ~10mS Precision 1.5V current limit current mode operation PWMtrifault sense short Turn GMth PWMtrifault also programmed Thermal Protection
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
APPLICATIONS
Adaptor Open Frame
CONFIGURATION
SSOP (R10) View
PWMTRIFAULT
ISENSE VEAO
DESCRIPTION
Symbol Ground Feedforward input slope compensation start system. During start connected until greater than 13V. Current sense input current limit comparator transconductance voltage error amplifier output transconductance voltage error amplifier input current limit comparator input PWMTRIFAULT input; sense Short Positive supply driver output driver output Description Min. Operating Voltage Typ. Max. Unit
ISENSE VEAO
PWMTRIFAULT
ORDERING INFORMATION
Part Number Operation Frequency Initial Accuracy (KHz) CM6805AIR/AGIR* Fpwm Fpfc 67.5Khz CM6805BIR/BGIR* Fpwm Fpfc 95Khz CM6806AIR/AGIR* Fpwm 2Fpfc 110Khz SSOP(R10) SSOP(R10) SSOP(R10) Temperature Range Package
Note: Suffix Free Product 2.Initial Accuracy TA=25
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
BLOCK DIAGRAM
ISENSE
.VEAO
2.5V
17.9V 16.4V
0.5V
2.75V 2.5V
V=17uA
(VCC-1.4V)/2
PROTECTED PATENT
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum ratings those values beyond which device could permanently damaged. Parameter (before start (after start ISENSE Voltage VEAO PWMTrifault Voltage Other Current (Average) Peak Current, Source Sink Peak Current, Source Sink OUT, Energy Cycle Junction Temperature Storage Temperature Range Operating Temperature Range Lead Temperature (Soldering, sec) Thermal Resistance (JA) GND-0.3 GND-0.3 GND-0.3 Min. Max. Units
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PWMTRIFAULT
VCC-0.7V
Ramp
FAULT
VREFDK
PFCOUT
UVLO
BROKENWIRE
PFCCLK PWMCLK
fpfc=70KHz
VIN-OK
ILIMIT
2.45V 0.75V
VREFDK
PWMOUT
SHORT GREENPWM
PWMFAULT GREENMODE
1.5V PWMCLK
10mS
SOFT START
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
ELECTRICAL CHARACTERISTICS
TA=Operating Temperature Range (Note
Unless otherwise stated, these specifications apply Vcc=+14V,
Symbol
Parameter
Test Conditions Voltage Error Amplifier (gmv)
CM6805A/CM6806A Min. Typ. Max. -0.5 17.3 17.9 2.77 18.5 1.75 2.85 -0.88 2.55 1.85 2.23 2.56 -1.0
Unit
Input Voltage Range Transconductance Feedback Reference Voltage Input Bias Current Output High Voltage Output Voltage Sink Current Source Current Open Loop Gain Power Supply Rejection Ratio Input Impedance Threshold Voltage Hysteresis Comparator Threshold Voltage Hysteresis ILIMIT Comparator Threshold Voltage Delay Output Comparator Threshold Voltage Hysteresis Threshold Voltage (CM6805B/C) Hysteresis (CM6805B/C) Digital Soft Start Digital Soft Start Timer (Note Threshold Voltage Delay Output (Note Threshold Voltage Fault Detect HIGH Time Fault Detect HIGH Fault Detect VFB=VFAULT DETECT OPEN, 470pF from During soft start condition Tri-Fault Detect Comparator Right After Start Comparator Normal operation without soft start 16.5V ISENSE TA=25 Comparator VEAO 1.5V, VEAO 1.5V Note VNONINV VINV, VEAO 3.75V
2.43
2.64 -1.15
2.30 1.65 2.07
2.45 1.75 2.15
1.38
1.62 2.85
2.70
2.77
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
ELECTRICAL CHARACTERISTICS
(Conti.)Unless otherwise stated, these specifications apply
Vcc=+15V, 52.3k, 470pF,TA=Operating Temperature Range (Note Symbol Parameter Test Conditions Tri-Fault Detect Comparator Short Green Mode Threshold Sweep PWMtrifault Sweep PWMtrifault Frequency Voltage Stability Temperature Stability Line, Temp (CM6805A) Total Variation Dead Time (Note Minimum Duty Cycle Maximum Duty Cycle Output Rdson Output Voltage Output High Rdson Output High Voltage Rise/Fall Time (Note Duty Cycle Range Output Rdson Output Voltage Output High Rdson Output High Voltage Rise/Fall Time (Note Start-Up Current Operating Current Undervoltage Lockout Threshold Undervoltage Lockout Hysteresis IOUT 100mA, 1000pF Supply 11V, 15V, 12.35 13.65 13.5 IOUT -100mA IOUT -10mA, IOUT 100mA, 1000pF 14.2 0-50 22.5 13.5 IOUT -100mA IOUT -10mA, IAC=100uA,VFB=2.55V, ISENSE IAC=0uA,VFB=2.0V, ISENSE 14.2 22.5 Line, Temp (CM6805B) Line, Temp (CM6806A) 0.45 74.5 0.65 VCC-0.9 -400mV+ (VCC-1. 4)/2 (VCC-1.4) VCC-0.1 +400mV +(VCC-1 .4)/2 CM6805A/CM6806A Min. Typ. Max. Unit
Note Limits guaranteed 100% testing, sampling, correlation with worst-case test conditions. Note Guaranteed design, 100% production test.
2006/10/11
Rev1.0
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
TYPICAL PERFORMANCE CHARACTERISTIC
Transconductance (umho)
Voltage Error Amplifier (gmv) Transconductance
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
Functional Description
CM6805A/CM6806A consists ICST (Input Current Shaping Technique), (Continuous Conduction Mode) (Discontinuous Conduction Mode) boost (Power Factor Correction) front synchronized (Pulse Width Modulator) back end. CM6805A /CM6806A designed replace FAN6803 package), which second generation ML4803 with package. distinguished from earlier combo controllers count, innovative input current shaping technique, very start-up operating currents. section dedicated peak current mode operation. uses conventional trailing-edge modulation, while uses leading-edge modulation. This patented Leading Edge/Trailing Edge (LETE) modulation technique helps minimize ripple current buss capacitor. main improvements from ML4803 are: Green Mode Functions both Remove error amplifier back slew rate enhancement gmv, which using voltage input instead current input. This transconductance amplifier will increase transient response times from conventional comparator Tri-Fault Detect UL1950 compliance enhanced safety feedforward signal from added automatic slope compensation. This increases signal noise ratio during light load; therefore, improved light load high input line voltage. CM6805A/CM6806A does require bleed resistor uses more than 800k resistor between rectified line voltage feed initial current before chip wakes VINOK comparator added guaranteed cannot turn until reaches 2.5V which boost output about steady state, typical 380V. 10mS digital soft start circuit added package internal Zener with VCCOVP comparator CM6805A/CM6806A operates both sections 67kHz. This allows smaller magnetic output filter components, while minimizing switching losses stage. Several protection features have been built into CM6805A/CM6806A. These include soft-start, redundant overvoltage protection, Tri-Fault Detect, VINOK, peak current limiting, duty cycle limiting, under-voltage lockout, reference comparator VCCOVP.
Detailed Descriptions (Pin Typically, feedforward resistor, RAC, 800K~5KK resistor connected between this rectified line input voltage. This serves purposes: During startup condition, supplies startup current; therefore, system does requires additional bleed resistor start chip. current will program automatic slope compensation system. This feedforward signal increase signal noise ratio light load condition high input line voltage condition. ISENSE (Pin This ties resistor which senses input current. This signal should negative with respect ground. internally feeds pulse-by-pulse current limit comparator current sense feedback signal. ILIMIT trip level -1V. ISENSE feedback internally multiplied gain four compared against internal programmed ramp duty cycle. intersection boost inductor current downslope with internal programming ramp determines boost off-time. requires filter between ISENSE boost sensing resistor. VEAO (Pin This slew rate enhanced transconductance amplifier output which needs connected with compensation network Ground. (Pin Besides this slew rate enhanced transconductance input, also couple protection comparators, PFCOVP, Tri-Fault Detect (Pin This tied primary side current sense resistor transformer. provides internal pulse-by-pulse current limit stage (which occurs 1.5V) peak current mode feedback path current mode control stage. Besides current information, optocouple also goes into pin. Therefore, Amplifier input. Soft Start triggered following conditions: During startup (VCC less than 10V) short (PWMtrifault greater thanVCC-0.7V)
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
PWMtrifault (Pin This monitor faults. PWMtrifault monitors voltage which translated photocouple output current. When output short, photocouple TL431 will draw current PWMtrifault will toward VCC. When PWMtrifault above VCC-0.7V, soft start will triggered PWMOUT turned off. When load lighter, TL431 will increase Photocouple current. When PWMtrifault below (VCC-1.4)/2, which means below GMth, Green Mode Threshold. PFCOUT will turned load below GMth. GMth programmed user. Typical GMth full load. (Pin power input connection start-up current 100uA. no-load current 2mA. quiescent current will include both biasing currents output currents. Given operating frequency MOSFET gate charge (Qg), average output currents calculated IOUT average magnetizing current required gate drive transformers must also included. also assumed proportional output voltage. Internally tied comparator (17.9V) providing redundant high-speed over-voltage protection (OVP) stage. also ties internally UVLO circuitry VREFOK comparator, enabling disabling 10V. must bypassed with high quality ceramic bypass capacitor placed close possible Good bypassing critical proper operation CM6805A/CM6806A. typically produced additional winding boost inductor Choke, providing voltage that proportional output voltage. Since voltage 17.9V, internal shunt limits overvoltage acceptable value. external clamp, such shown Figure desirable necessary.
PFCOUT (Pin (Pin high-current power driver capable directly driving gate power MOSFET with peak currents +0.5A. Both outputs actively held when below UVLO threshold level which VREFOK comparator low. Power Factor Correction Power factor correction makes nonlinear load look like resistive load line. resistor, current drawn from line phase with proportional line voltage, power factor unity (one). common class nonlinear load input most power supplies, which bridge rectifier capacitive input filter from line. peak-charging effect, which occurs input filter capacitor these supplies, causes brief high-amplitude pulses current flow from power line, rather than sinusoidal current phase with line voltage. Such supplies present power factor line less than (i.e. they cause significant current harmonics power line frequency appear their input). input current drawn such supply other nonlinear load) made follow input voltage instantaneous amplitude, will appear resistive line unity power factor will achieved. hold input current draw device drawing power from line phase with proportional input voltage, must found prevent that device from loading line except proportion instantaneous line voltage. section CM6805A/CM6806A uses boost-mode DC-DC converter accomplish this. input converter full wave rectified line voltage. bulk filtering applied following bridge rectifier, input voltage boost converter ranges twice line frequency) from zero volts peak value input back zero. forcing boost converter meet simultaneous conditions, possible ensure that current draws from power line matches instantaneous line voltage. these conditions that output voltage boost converter must higher than peak value line voltage. commonly used value 385VFB, allow high line 270VACrms. other condition that current that converter allowed draw from line given instant must proportional line voltage.
1N5250B
Figure Optional Clam
This limits maximum that applied while allowing which high enough trip OVP. filter required between boost trap winding VCC.
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
Control: Leading Edge Modulation with Input Current Shaping Technique (I.C.S.T.) only differences between conventional control topology I.C.S.T. current loop conventional control method close loop method requires detail understanding about system loop gain design. With I.C.S.T., since current loop open loop, very straightforward implement result system, power supply like pure resistor frequency. Therefore, current phase with voltage. conventional control, forces input current follow input voltage. CM6805A/CM6806A, chip thinks boost converter needs behave like frequency resistor, what duty cycle should following equations CM6805A/CM6806A achieve:
Therefore, equation becomes:
toff
Combine equation equation (5), get:
Vout
Vout
Vout toff
From this simple equation (8), implement control section CM6805A/CM6806A. Leading/Trailing Modulation Conventional Pulse Width Modulation (PWM) techniques employ trailing edge modulation which switch will turn right after trailing edge system clock. error amplifier output then compared with modulating ramp. When modulating ramp reaches level error amplifier output voltage, switch will turned OFF. When switch inductor current will ramp effective duty cycle trailing edge modulation determined during time switch. Figure shows typical trailing edge control scheme. case leading edge modulation, switch turned right leading edge system clock. When modulating ramp reaches level error amplifier output voltage, switch will turned effective duty-cycle leading edge modulation determined during time switch. Figure shows leading edge control scheme.
Equation means: average boost inductor current equals input current.
Vout
Therefore, input instantaneous power about equal output instantaneous power. steady state each phase angle, boost converter equation continuous conduction mode
Vout
Rearrange above equations, (1), (2),(3), term Vout boost converter duty cycle average boost diode current equation (5):
Vout
Also, average diode current expressed
Toff
value boost inductor large enough, assume
means during each cycle
during sampling, diode current constant.
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
advantages this control technique that required only system clock. Switch 1(SW1) turns switch (SW2) turns same instant minimize momentary "no-load" period, thus lowering ripple voltage generated switching action. With such synchronized switching, ripple voltage first stage reduced. Calculation evaluation have shown that 120Hz component PFC's output ripple voltage reduced much using this method, substantially reducing dissipation high-voltage capacitor.
ZCV: Compensation Work Voltage Loop GMv: Transconductance VEAO PIN: Average Input Power VOUTDC: Boost Output Voltage; typical designed value 380V. CDC: Boost Output Capacitor VEAO: This necessary change VEAO deliver designed average input power. average value 6V-3V=3V since when input line voltage increases, delta VEAO will reduced deliver same output. over compensate, choose delta VEAO Internal Voltage Ramp internal ramp current source programmed VEAO voltage. When VEAO increases ramp current source also increase. This current source used develop internal ramp charging internal 30pF +12/ -10% capacitor. frequency internal programming ramp internally 67kHz. Design ISENSE Filtering ISENSE Filter, filter between ISENSE: There purposes filter ISENSE pin: Protection: During start inrush current conditions, will have large voltage cross which sensing resistor boost converter. requires ISENSE Filter attenuate energy. Reduce Boost Inductor: ISENSE Filter also reduce Boost Inductor value since ISENSE Filter behaves like integrator before going ISENSE which input current error amplifier, IEAO.
Typical Applications
Section: Voltage Loop Error Amp, VEAO ML4803 utilizes voltage error amplifier section (VEAO). CM6805A/CM6806A, using slew rate enhanced transconductance amplifier, which same error amplifier CM6800. unique transconductance profile speed conventional transient response times. internal reference VEAO 2.5V. input VEAO pin. Voltage Loop Compensation voltage-loop bandwidth must less than 120Hz limit amount line current harmonic distortion. typical crossover frequency 30Hz. Voltage Loop Gain
VOUT VEAO VEAO VOUT 2.5V VOUTDC VEAO
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
ISENSE Filter filter. resistor value ISENSE Filter between ohm. selecting RFILTER equal will keep offset IEAO less than 5mV. Usually, design pole ISENSE Filter fpfc/6, sixth switching frequency. Therefore, boost inductor reduced times without disturbing stability. Therefore, capacitor ISENSE Filter, CFILTER, will around 283nF. IAC, RAC, Automatic Slope Compensation, high line light load, Startup current There purposes pin: leading edge modulation, when duty cycle less than 50%, requires similar slope compensation, duty cycle trailing edge modulation greater than 50%. CM6805A/CM6806A, relatively easy thing design. more than 800K resistor, connect rectified line voltage. will automatic slope compensation. input boost inductor small, need reduced more. During startup period, also provides initial startup current, 100uA;therefore, bleed resistor needed. Since with behaves feedforward signal, also enhances signal noise ratio input current. also will keep maximum input power constant. However, maximum input power will still when input line voltage goes Start system, UVLO, VREFOK Soft Start During Start-up period, resistor will provide start current~100uA from rectified line voltage pin. Inside CM6805A/CM6806A during start-up period, connected until reaches UVLO voltage which internal reference voltage stable, will disconnect itself from VCC. During Start soft start function triggered duration soft start will last around 10mS. section wakes after Start period After Start period, section will softly start since VEAO zero before start-up period. Since VEAO slew rate enhanced transconductance amplifier (see figure VEAO high impedance output like current source will slowly charge compensation work which needs designed using voltage loop gain equation. Before boost output reaches design voltage, around 380V reaches 2.5V, section off.
section wakes after reaches steady state section time before reaches 2.45V. Then internal 10mS digital soft start circuit slowly ramps soft-start voltage. Comparator Comparator sense which same voltage loop input. good thing compensation network connected VEAO. function relative fast OVP. like conventional error amplifier which operational amplifier requires local feedback make action becomes very slow. threshold 2.5V+10% =2.75V with 250mV hysteresis. Tri-Fault Detect Comparator improve power supply reliability, reduce system component count, simplify compliance UL1950 safety standards, CM6805A/CM6806A includes Tri-Fault Detect. This feature monitors (Pin certain fault conditions. case feedback path failure, output could safe operating limits. With such failure, will outside normal operating area. Should low, high, open, Tri-Fault Detect senses error terminates output drive. Tri-Fault detect entirely internal circuit. requires external components serve protective function. generate CM6805A/CM6806A system, generated from source that proportional output voltage once that source reaches 17.9V, PFCOUT, driver will off. resets once discharges below 16.4V, output driver enabled. serves redundant function. Typically, there bootstrap winding boost inductor. comparator senses when this voltage exceeds 17.9V, terminates output drive. Once rail decreased below 16.4V output drive enabled. Given that corresponds 380V output, 17.9V corresponds level 460V. necessary filter between bootstrap winding VCC. VCC=15V, sufficient drive either power MOSFET IGBT.
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
UVLO UVLO threshold providing hysteresis. PFCOUT PWMOUT Both PFCOUT PWMOUT CMOS drivers. They both have adaptive anti-shoot through reduce switching loss. pull-up 30ohm PMOS driver pull-down 15ohm NMOS driver. source 0.5A sink above 15V. Section Green Mode CM6805A/CM6806A green mode function improve light load efficiency. Green Mode will happen when PWMCMP (PWM Comparator) Duty Cycle less than next cycle, PWMOUT pulse will removed until PWMCMP Duty Cycle greater than then next cycle, PWMOUT pulse appears. other words, during green mode, switching frequency will reduce improve efficiency. With proper external components, CM6805A/CM6806A easily meet energy star blue angel specification. After 10mS digital soft start, CM6805A/CM6806A's operating typical current mode. requires secondary feedback, typically, configured with CM431, photo couple. Since Section different from CM6800 family, needs emitter photo couple connected with instead collector. current information also goes into Usually, current information requires filter before goes into Therefore, actually summing node from voltage information which from photo couple CM431 current information which from sensing resistor signal goes through single pole, filter then enter pin. This filter DCILMIT also serves several functions: protects provides level shift voltage information. filters switching noise from current information.
normal operation, threshold voltage 1.5V. When greater than 1.5V, output driver will turn Power MOSfet. When Soft Start triggered, threshold around 150mV. Soft Start triggered following conditions: During startup (VCC less than 10V) short (PWMtrifault greater than VCC-0.7V) During above conditions, threshold around 150mV until conditions have been removed. After above conditions have been removed, internal Soft Start will ramp voltage from ~150mV Each Soft Start Ramp last around 10mS. Short (PWMtrifault) When PWMtrifault greater VCC-0.7V, PWMOUT will turned off. used detected following things: Short Protection Thermal Shut Down achieve above item, requires negative temperature coefficient Resistor. following figure shows typical circuit PWMtrifault pins.
Turn PFC(PWMtrifault) When PWMtrifault less than (VCC-1.4V)/2, CM6805A/CM6806A will turn PFC. Usually; means load been reduced level, which level Green Mode threshold. Usually, Green Mode threshold around full load. After turning PFC, efficiency will increased input voltage higher less switching events. Component Reduction Components associated with VRMS IEAO pins typical controller such CM6800 have been eliminated. power limit bandwidth does vary with line voltage.
2006/10/11
Rev1.0
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
Application Circuit (19V/90W)
DIODE SCHOTTKY
3.15A,250V
OR12*6*4
FR16*12*8
KBP206G
MUR460
B001 3.5*9*1.3
0.22UF
ER39/PC40
DIODE SCHOTTKY
150K
220PF
1N4148 CM6805 Isense
1N4148
VEAO PwmTrif ault
FLY1
0.47 1W(S)
2SK3569
220PF 680uF
1000uF
0.1UF 0.005
HSA1
220PF 100PF
HSA2
0.47UF
3.5*6*1.2 100uF
B002
2A07G
4401
1N4148 2SK2842
2.7M
3300PF
150K
FLY2
+19V
1N4001
1N4001
820K
220PF
3.3K
21N4148
1N4148 10uF
Boost follower
+19V
2N7002
100K
2.49K
104pF
0.47UF
1.2M
205K
220PF
22uF 30.1K 2N2222
Trifault
2N2222 0.1UF
+19V
0.1UF
470PF
0.33 1W(S)
105P 0.47UF 0.47UF
31.6K 22.6K
330K
R008-1
0.1UF
KPC357
28.7K
11.5K
100p
TSM103
205K 0.1UF
BAW56
0.1UF
1.33K
2.15K 255K 4.24K 515K
2006/10/11
Rev1.0
Champion Microelectronic Corporation
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
PACKAGE DIMENSION
Pin-SSOP (R10)
NUMBERING SCHEME
Ordering Number: CM6805AXY/CM6806AXY (note1) Ordering Number: CM6805AGXY/CM6806AGXY (note2)
note1: Suffix Temperature Range (note Suffix Package Type (note note2: Suffix Free Product Suffix Temperature Range (note Suffix Package Type (note note -40~+125 note SSOP-10
2006/10/11
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CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter
IMPORTANT NOTICE
Champion Microelectronic Corporation (CMC) reserves right make changes products discontinue integrated circuit product service without notice, advises customers obtain latest version relevant information verify, before placing orders, that information being relied current. applications using integrated circuit products involve potential risks death, personal injury, severe property environmental damage. integrated circuit products designed, intended, authorized, warranted suitable life-support applications, devices systems other critical applications. products such applications understood fully risk customer. order minimize risks associated with customer's applications, customer should provide adequate design operating safeguards.
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10-PIN Green-Mode PFC/PWM Combo CONTROLLER High Density Adapter C

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