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Datasheet of ic uc3842

Catalog Datasheet MFG & Type PDF Document Tags

UCC3813-4

Abstract: pcb design on uc3842 the same pin configuration as the UC3842/3/4/5 family, and also offer the added features of internal , as the UC3842/3/4/5 family, and also offer the added features of internal full-cycle soft start and , as the UC3842/3/4/5 family, and also offer the added features of internal full-cycle soft start and , devices have the same pin configuration as the UC3842/3/4/5 family, and also offer the added features of , UC3842/3/4/5 family, and also offer the added features of internal full-cycle soft start and internal
Unitrode
Original
UCC3813-3 UCC3813-4 SSYA008 SLUA149 pcb design on uc3842 UC3842 pinout UC3842 soft start pcb for uc3842 UCC2813-0/-1/-2/-3/-4/-5 UCC3813-0/-1/-2/-3/-4/-5 UCC3802 UC3842A UC3842/3/4/5

buck uc3842 application note

Abstract: pcb design on uc3842 1MHz · Internal Soft Start · Internal Fault Soft Start · Internal Leading-Edge Blanking of the Current , 1.5% Tolerance Voltage Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 UCCx805 DESCRIPTION The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and DC-to-DC fixed , configuration as the UC1842/3/4/5 family, and also offer the added features of internal full-cycle soft start
Texas Instruments
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SLUA084 SLUA158 SLUA081 U-133A buck uc3842 application note buck dc to dc uc3842 converter circuit diagram UC3842 sepic design SLUA213 flyback uc3842 application note UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 UCC1803 UCC1805 UCC1802 UCC1804

UCC1800

Abstract: buck dc to dc uc3842 converter circuit diagram Leading-Edge Blanking of the Current Sense Signal · 1 Amp Totem-Pole Output · 70ns Typical Response from Current-Sense to Gate Drive Output · 1.5% Tolerance Voltage Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 UCCx805 DESCRIPTION The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for , devices have the same pin configuration as the UC1842/3/4/5 family, and also offer the added features of
Texas Instruments
Original
UCC1800 UC3842 buck UCCx805 sepic uc3842 DN-42A UCC180 DN-46 SLUA179 DN-48 DN-54 SLUA185

buck dc to dc uc3842 converter circuit diagram

Abstract: U133A Leading-Edge Blanking of the Current Sense Signal · 1 Amp Totem-Pole Output · 70ns Typical Response from Current-Sense to Gate Drive Output · 1.5% Tolerance Voltage Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 UCCx805 DESCRIPTION The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for , devices have the same pin configuration as the UC1842/3/4/5 family, and also offer the added features of
Texas Instruments
Original
U133A CCFL INVERTER PINOUT 896KB DN-56A RS-232/422 SLUA046 DN-65 SLYT029D SLYT017

uc3842 unitrode 100 watt

Abstract: 24v dc power supply with uc3842 advance technique known as current mode control, and a novel PWM solution, the UC3842 controller. This IC , thresholds for the UCC 3802/3/4/5 devices are different from the previous generation of UC3842/3/4/5 PWMs , draws approximately 100 microamps of supply current. Once crossing the turnon threshold the IC supply , VOLTAGE The traditional 5.0V amplitude bandgap reference voltage of the UC3842 family can be also found , five volts. Many of the reference voltage specifications are similar to the UC3842 devices although
Unitrode
Original
uc3842 unitrode 100 watt 24v dc power supply with uc3842 UCC2800 application note buck schematic UC3842 note buck converter non isolated UNITRODE applications handbook uc3842 -96 UC3843 in non isolated flyback converter UCC3889 UDG-95125 U-132 UCC3806 U-144 U-149

UC3842 smps design

Abstract: ferrite core transformer calculation formula of our project is to have f=50kHz and MAX=75%, from the datasheet of the UC3842 we can set: R15 , datasheet the power dissipation is 150mW/cm3, knowing that the total volume of the core is about 5cm3 the , Vcc at start-up determines (R1+R2) value. The UC3842 has a start-up threshold of 16V, therefore the , supply UC3842 till the steady-state behavior of the converter is established. This time, from bench verification is 15ms maximum. Being under-voltage threshold of UC3842 8.5V, the voltage across C4 must always
STMicroelectronics
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AN1889 BY259 UC3842 smps design ferrite core transformer calculation formula UC3842 smps project uc3845 smps transformer winding formula step down STC03DE170 F-400V F-2000V F-100V F-50V

C5100 MOSFET

Abstract: UC3842 smps design =75%, from the datasheet of the UC3842 we can set: 7.4 R15=2.2 k C6=15 nF Current sensing and , datasheet the power dissipation is 150 mW/cm3, knowing that the total volume of the core is about 5 cm3 the , SMPS. The voltage reference of the internal error amplifier is set in the UC3842 at 2.5V, consequently , that imposed by (R1+R2) and C10. C4 must be able to supply UC3842 till the steady-state behavior of , threshold of UC3842 8.5V, the voltage across C4 must always be over 8.5V during the startup period
STMicroelectronics
Original
C5100 MOSFET UC3842 step up converter flyback smps uc3845 SMPS CIRCUIT DIAGRAM UC3842 NF-2000 transistor c5100 STC03DE170HV

ferrite core transformer calculation formula

Abstract: UC3842 smps project datasheet of the UC3842 we can set: R15=2.2k C6=15nF 4. Current sensing and limiting. Since the , of ESBT and supervise the fly-back operations requested by the converter. The common UC3842 provides , . Being under-voltage threshold of UC3842 8.5V, the voltage across C 4 must always be over 8.5V during , , G.Vitale 1. INTRODUCTION The need to choose a high value of the fly-back voltage is well known to power supply designers when the efficiency and the need of higher duty cycle become important. Three-phase
STMicroelectronics
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uc3842 smps Power Supply Schematic Diagram design of mosfet based power supply uc 3842 TRANSISTOR R2W flyback transformer design uc3842 Switching Power Supply Schematic Diagram uc3842 transformer calculation formula F-25V 1N4007 BA159 1N4148 STBYW81P200 SRW2924ED-E02V015

uc3842 buck

Abstract: UC3842 pinout Leading-Edge Blanking of the Current Sense Signal · 1 Amp Totem-Pole Output · 70ns Typical Response from Current-Sense to Gate Drive Output · 1.5% Tolerance Voltage Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 UCCx805 DESCRIPTION The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for , devices have the same pin configuration as the UC1842/3/4/5 family, and also offer the added features of
Texas Instruments
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UCC2804 UCC280X flyback ucc38c42 UCC3813 buck SLUA247 UCC38C42 SLUA257 UCC2804D UCC2804D/81164 UCC2804D/81221

UC3842 boost

Abstract: UC3843 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · · , 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , N Channel MOSFETs, is low in the off state. Differences between members of this family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , range of zero to 50% is obtained by the UC1844 and UC1845 by the addition of an internal toggle flip
Texas Instruments
Original
UC3842 boost UC3843 1350KB UC1842J uc2844 UC3842 flyback application note UC1843 DN-27 UC1842/UC1842A DN-26

UC3844 boost

Abstract: 8670 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · · , 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , N Channel MOSFETs, is low in the off state. Differences between members of this family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , range of zero to 50% is obtained by the UC1844 and UC1845 by the addition of an internal toggle flip
Texas Instruments
Original
UC3844 boost 8670

12v dc power supply with uc3845

Abstract: 7812 12v to 5v regulator linear technologies family of control IC s provides the necessary features to implement off-line or DC to DC fixed frequency , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · · , 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , N Channel MOSFETs, is low in the off state. Differences between members of this family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of
Texas Instruments
Original
12v dc power supply with uc3845 7812 12v to 5v regulator linear technologies UC2845* application note UC3845 application notes 5962-8670404VXA U-100A DN-40

TA 81164

Abstract: map 3204 Leading-Edge Blanking of the Current Sense Signal · 1 Amp Totem-Pole Output · 70ns Typical Response from Current-Sense to Gate Drive Output · 1.5% Tolerance Voltage Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 UCCx805 DESCRIPTION The UCC1800/1/2/3/4/5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for , devices have the same pin configuration as the UC1842/3/4/5 family, and also offer the added features of
Texas Instruments
Original
TA 81164 map 3204 UCC2804DTR/81164 UCC2804DTR/81221 UCC2804DTR/81260 UCC2804J UCC2804N UCC2804PW

uc3842 gate driver

Abstract: pcb design on uc3842 Typically, the IC regulates output current to a maximum of RL VOUT In [(1- ) -1] IMAX = K x ITH, where ITH , UC1832 and UC1833 series of precision linear regulators include all the control functions required in the design of very low dropout linear regulators. Additionally, they feature an innovative duty-ratio current limiting technique which provides peak load capability while limiting the average power dissipation of the , externally programmable duty-ratio. During the on-time of the pass element, the output current is limited to
Unitrode
Original
uc3842 gate driver Unitrode DN voltage regulator PWM 1999 transconductance sink UC1832/3 UC2832/3 UC3832/3 SLOA044 DN-43 SLUA042

uc3843 boost

Abstract: UC2845* application note family of control IC s provides the necessary features to implement off-line or DC to DC fixed frequency , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · · , 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , N Channel MOSFETs, is low in the off state. Differences between members of this family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of
Texas Instruments
Original
uc3843 boost 8670402PA UC3843 Boost BLOCK DIAGRAM UC2843

UC3844 boost

Abstract: UC3842P "cross-reference" Description The UC 1842/3/4/5 family of control IC s provides the necessary features to implement off-line , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · · , 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , N Channel MOSFETs, is low in the off state. Differences between members of this family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of
Texas Instruments
Original
UC3842P "cross-reference" UC3842 "cross-reference" UC3844 flyback application note UC2844P SLVA059A UC2844N

pcb for uc3842

Abstract: UCC2803 Temperature Performance of ­40°C to 125°C Enhanced Diminishing Manufacturing Sources (DMS) Support Enhanced , Blanking of the Current Sense Signal 1 Amp Totem-Pole Output 70 ns Typical Response from Current-Sense to Gate Drive Output 1.5% Tolerance Voltage Reference Same Pinout as UC3842 and UC3842A D PACKAGE (TOP , intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of , 7 6 5 REF VCC OUT GND description The UCC2800/1/2/3/4/5 family of high-speed, low-power
Texas Instruments
Original
UCC2803 UCC2800/2801/2802/2803/2804/2805-EP SGLS135 20K/KE SLVA087 SGZB004 SGLB002

uc3842 application note opto

Abstract: Ips20 this pin is similar to that of the industry standard UC3842 current-mode-PWM chip. The RC-pin rise time , . It is used in switch mode power supplies to provide pulse width modulation to a pair of high voltage , power systems · Inverters Copyright 2008 - ASIC Advantage, Inc. AADS00004/AA617D2 Datasheet REV.4 ­ , secondto-last page of this document. Power Management IPS201 PIN DESCRIPTION PIN 1- DRV2 2- VCC 3- DRV1 4 , - ASIC Advantage, Inc. AADS00004/AA617D2 Datasheet REV.4 ­ Apr2008 Page 2/10 1 T1 12 D1
ASIC Advantage
Original
uc3842 application note opto Ips20 uc3842 opto of transistors npn pnp pin configuration 500K variable resistor CCT009 IPS201A IPS201B 1290-B
Abstract: is similar to that of the industry standard UC3842 current-mode-PWM chip. The RC-pin rise time , topologies. It is used in switch mode power supplies to provide pulse width modulation to a pair of high , INFORMATION For detailed ordering information, refer to the secondto-last page of this document , power systems â'¢ Inverters  Copyright 2008 - ASIC Advantage, Inc. AADS00004/AA617D2 Datasheet REV , SHUNT REGULATOR V-I CURVE  Copyright 2008 - ASIC Advantage, Inc. AADS00004/AA617D2 Datasheet REV ASIC Advantage
Original
Abstract: Same Pinout as UC3802, UC3842, and UC3842A description The UCC2813-0/-1/-2/-3/-4/-5 family of high-speed, low-power integrated circuits contain all of the control and drive components required for , Internal Fault Soft Start Internal Leading-Edge Blanking of the Current Sense Signal 1-A Totem-Pole , features of internal full-cycle soft start and internal leading-edge blanking of the current-sense input. The UCC2813-0/-1/-2/-3/-4/-5 family offers choice of maximum duty cycle and critical voltage levels Texas Instruments
Original
UCC2813 SGLS245 AEC-Q100 UCC2813-3 UCC281
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