Top Results
| Part | Manufacturer | Description | Datasheet | BUY |
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| LT3845EFE | Linear Technology | IC SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16, 4.40 MM, PLASTIC, TSSOP-16, Switching Regulator or Controller |  |
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| LT3845EN#TRPBF | Linear Technology | IC SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDIP16, LEAD FREE, PLASTIC, DIP-16, Switching Regulator or Controller | |
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| LT3845AIFE#PBF | Linear Technology | LT3845A - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | |
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| LT3845AEFE#TRPBF | Linear Technology | LT3845A - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | |
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| LT3845EFE#TRPBF | Linear Technology | LT3845 - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | |
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| LT3845MPFE | Linear Technology | LT3845 - High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency; Package: TSSOP; Pins: 16; Temperature Range: -55°C to 125°C | |
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3845 PWM power supply application note
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3844nAbstract: 3845 PWM power supply application note -2845/CS-3845 o « â'¢ u o> CURRENT MODE PWM CONTROL CIRCUIT in in m » ni DESCRIPTION The CS , , . When the power supply sees a sudden large output current Increase, the control voltage will Increase , occurs at 16V and turn Off at 10V. In the CS-2845/CS-3845 turn on is at 8.4V and turn Off at 7.6V. Other , output for driving capacitive loads, such as gate of a power MOSFET. The output is low in the off state |
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3845 PWM power supply application noteAbstract: 3844n CS-2844/CS-3844 CS-2845/CS-3845 o CA CURRENT MODE PWM CONTROL CIRCUIT cn I , _ Operating Supply Current 0.5 11 0.5 11 Vfb=Vsense=0V Ri=1QK. Cr=3.3nF lcc=25mA PWM Section 46 50 0 , power switch with extraneous leakage currents. Fig. 1 3844/3845 TIMING DIAGRAM Rt/Ct OSC. ose , change during changes of input supply voltage. When the power supply sees a sudden large output current , TYPICAL AND MAXIMUM POWER DISSIPATION BY SECTION Supply Current (Voltage Fed Mode): Pa TYP = Vcc TYP |
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CS-3844N CS-3845N CS-3844D CS-3844DW CS-2844N 3845 PWM power supply application note 3844n 2844N CS3844N and application note for pwm ic 3844 CS-2845/CS-3845 CS-3844/45 CS-3844 |
as3843 application note buckAbstract: pin diagram of ic 3843 compensation, however, is beyond the scope o f this application note. 1.5 Isense Current Comparator/PWM Latch , ALPHA SEMICONDUCTOR Excellence in Analog Power Products AS3842/3843/3844/3845 Current , Unity Gain Bandwidth1 Power Supply Rejection Ratio Output Sink Current Output Source Current Output , 70 -1 150 2.85 3.15 V/V V Level Shift2 Maximum Input Signal1 Power Supply Rejection , . 4-35 AS3842/3843/3844/3845 APPLICATION INFORMATION Section 1 - Theory o f Operation 1.1 |
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as3843 application note buck pin diagram of ic 3843 ic 3843 AS3842 equivalent 3842 boost converter 8 pin ic 3844 for 5 volts AS3842/3843/3844/3845 AS3842/3 UC3842/43/44/45 AS3842/3/4/5 |
8 pin ic 3844 for 5 voltsAbstract: PWM IC 8 PIN DIP 3844 the scope of this application note. 1.5 Isense Current Comparator/PWM Latch The current sense , ALPHA SEMICONDUCTOR Excellence in Analog Power Products AS3 842/3 843/3844/3845 Current Mode , 843/3844/3845 ABSOLUTE MAXIMUM RATINGS Supply Voltage (ICc < 30 mA , Power Supply Rejection Ratio 12 < Vcc < 25V 70 60 dB Output Sink Current Vfb = 2.3 V, Vcomp = 1.1V 6 2 , Vsense â'" 0V 1.5 V Maximum Input Signal2 Vcomp â'" 5V 1 0.9 1.1 V Power Supply Rejection Ratio 12 |
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AS3842 PWM IC 8 PIN DIP 3844 PIN CONFIGURATION OF IC 3844 3844 pwm circuits pcb design on uc3842 AS3843 |
H-bridge speed control 12v 10aAbstract: 3844B .13 Product Selection Guides Competitive Cross References Power Supply ICs - Switching , . 23 CS-2844/2845/3844/3845 Current Mode PWM Control Circuit with 50% Max Duty C y c le , Current Mode Controller. 211 3 Power Supply IC s - Linear Regulators , . 449 Power Supply ICs - Voltage CS-1009 Driver ICs - Instrumentation CS-289 CS-2907/2917 CS-4101 CS , . 611 CS-3842A Application Note |
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H-bridge speed control 12v 10a 3844B 5PIN BUCK CS-209A CS8312 alternator voltage regulator CS-2841B CS-2842A/3842A/2843A/3843A CS-2844/2845/3844/3845 |
CS3844NAbstract: POWER DISSIPATION BY SECTION Supply Current (Voltage Fed Mode): Pa T Y P = V cc T Y P (lC T Y P ) = 15 , CURRENT MODE PWM CONTROL CIRCUIT DESCRIPTION FEATURES: T h e C S -3 8 4 4 /4 5 provides all , number of external components. â'¢ â'¢ CS-3844/3845 SERIES CS-2844/CS-3844 CS-2845/CS-3845 , output for driving capacitive loads, such as gate of a power M OSFET. The output is low in the off , NC Å' Ã Vcc 1 SENSE E NC E 3 R t/ C t E I] POWER GROUND OUTPUT |
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CS-3844/3845 CSX84X CS384X CS284X 14LSO 16LSO |
MC13873Abstract: MC13783 Freescale Semiconductor Application Note Document Number: AN3600 Rev. 0.1, 01/2010 MC13783 Switcher Settings to Optimize ±1MHz ModORFS Performance by: Power Management and Audio Application Team , objective of this application note is to provide the customer with recommendations concerning MC13783 , an optimized one. 2 RFX300-30 Power Supply Interface Figure 1 shows the interconnections , -30 Power Supply Interface . . . . . . . 1 3 MC13783 Buck Switchers Architecture and Control . . . . . . . |
Freescale Semiconductor Original |
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MC13873 HC12 |
IC 1458 function generatorAbstract: 3845 PWM power supply application note processing by SUNPLUS for such applications. Please note that application circuits illustrated in this , user to establish high end application programs which need complex algorithm and big data base. The SPDC512A supports programmable I/O pin definition capability to extend user application. I/O data port , cascaded to a single 16 bits timer/counter. With one 7-bit PWM analog output, SPDC512A can drive buzzer or , . Programmable CPU clock can slow down system to save battery power consumption. LCD interface structure is |
Sunplus Technology Original |
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P27P-P20P IC 1458 function generator function generator with 1458 ic P06-P timer OSC32I P34P 1919 512KB OSCP/OSC32I/OSC32O P07P-P00P P17P-P10P |
3845 PWM power supply application noteAbstract: 2257 processing by SUNPLUS for such applications. Please note that application circuits illustrated in this , user to establish high end application programs which need complex algorithm and big data base. The SPDC256A supports programmable I/O pin definition capability to extend user application. I/O data port , cascaded to a single 16 bits timer/counter. With one 7-bit PWM analog output, SPDC256A can drive buzzer or , . Programmable CPU clock can slow down system to save battery power consumption. LCD interface structure is |
Sunplus Technology Original |
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2257 P10P 256KB P37P-P30P |
switching power supply with 3843bAbstract: 5PIN BUCK . 19 Interface, Power Supply and Driver Selection G u id e s , .39 CS2844/2845/3844/3845 Current Mode PWM Control Circuit w ith 50% Max Duty C y c le , : t / o n t i n u r d Power Supply ICs - Sw itching Regulators and C ontrollers (continued , : i , 3.3V, 100mA Low D ropout Linear Regulator . 1005 Power Supply ICs - |
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switching power supply with 3843b Variable Reluctance Sensor Interface OF IC 723 linear regulator relay cross reference 1233 723 voltage regulator ic airbag CS3842AAN CS5101AN SR-001 SR-002 SR-003 SR-004 |
ic 3525 pwm applicationAbstract: 2149 RAM . Please note that application circuits illustrated in this document are for reference purposes only , user to establish high end application programs which need complex algorithm and big data base. The SPDC1000A1 provides programmable I/O pin definition capability to extend user application. I/O data port , directly since it has one 7-bit PWM analog output. It also can be programmed to send DTMF signals in telephone applications. Programmable CPU clock can slow down the system to reduce battery power consumption |
Sunplus Technology Original |
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ic 3525 pwm application 2149 RAM 3525 PWM Sunplus Caller ID 2149 ic 3525 internal block diagram X32O/X32I |
uc3845 isolated smpsAbstract: uc3845 half bridge APPLICATION NOTE A COST EFFECTIVE ULTRA FAST Ni-Cd BATTERY CHARGER by L. Wuidart, J.M. Ravon , the primary side of a 220V ac off-line Switch Mode Power Supply, SMPS, see figure 1. Contrary to , pulse transformer. In this application, the level shifter is simply an auxiliary winding of the power , . An output current ripple of 25% instead of the typical 1/5 APPLICATION NOTE Figure 1. Ultra fast Ni-Cd battery charger schematic 2/5 APPLICATION NOTE 10% encountered in conventional |
STMicroelectronics Original |
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ST6210 uc3845 isolated smps uc3845 half bridge UC 3845 uc3845 smps uc3845 application smps 220V transformerless power supply AN433 |
DN1025Abstract: 3845 PWM power supply application note Note DN1025 Jeff Zhang Introduction A new regulator architecture the LTC3600 (first introduced with , the design can be customized with external RC components. The device also features a power good , . These features, combined with less than 1A supply current in shutdown, VIN overvoltage protection and output overcurrent protection, make this regulator suitable for a wide range of power applications. L , 0.1F 8 RUN 50A 5 + 10F 2.2H SW PWM CONTROL AND SWITCH DRIVER ERROR |
Linear Technology Original |
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div-50S linear voltage regulators 3 to 4 amp LT3080 12VIN |
SG3844MAbstract: 8 pin ic 3844 for 5 volts regulation, pulse-by-pulse current limiting and inherent protection of the power supply output switch. The , Manufacturer SGI844/SGI845 SERIES ABSOLUTE MAXIMUM RATINGS (Note 1 & 2) Supply Voltage (lcc < 30mA , OPERATING CONDITIONS (Note 2) Supply Voltage Range , oscillator frequency vs. rt for various c, APPLICATION CIRCUITS (Note 8) ' 7(12) CC IN â r Y 7(111 6(10 , application information for 0.5mA. calculation of the component values. Note 8. Pin numbers referenced are |
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SG2844Y SG3844Y SG3844M SG3845M SG2844D SG2844 Series SG1844 Application Notes SG1844 SG1844I2844I3844 SG1845/2845/3845 SG1844/45 SG2844/45 SG3844/45 SG1845J |
high voltage regulator schematicAbstract: lt3080 Note 506 Jeff Zhang Introduction A new regulator architecture the LTC3600 (first introduced with the , components. The device also features a power good output, adjustable soft-start or voltage tracking and selectable continuous/discontinuous mode operation. These features, combined with less than 1A supply current , suitable for a wide range of power applications. L, LT, LTC, LTM, Linear Technology, the Linear logo and , 7 GND 13 VOUT 11 2.2µH + ERROR AMP PWM CONTROL AND SWITCH DRIVER VOUT 3.3V 22µF ISET |
Linear Technology Original |
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high voltage regulator schematic |
tc38c42Abstract: TC28C42 through the primary of the transformer. The output voltage of the power supply is simulated byfeeding , > \ ^TELEDYNE COMPONENTS TC18C42/3/4/5 TC28C42/3/4/5 TC38C42/3/4/5 BiCMOS CURRENT MODE PWM CONTROLLER FEATURES â â â â â â â Low Power BiCMOS Design Tough CMOSâ"¢ Construction Low Supply Current.1.0 mA Typ @ 100 kHz Wide Supply Voltage Operation.8V to 18V , . 140 ns Typ Pin Compatible with UC3842/3843/3844/3845 TELEDYNE COMPONENTS 3bE D â |
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tc38c42 TC28C42 UC3842/3843/3844/3845 0G7321 C28C42/3/4/5 G0073S5 |
TC38C42Abstract: 3843 PWM power supply application note WTELEDYNE COMPONENTS TC18C42/3/4/5 TC28C42/3/4/5 TC38C42/3/4/5 BiCMOS CURRENT MODE PWM CONTROLLER FEATURES Low Power BiCMOS Design Tough CMOSTM Construction Low Supply Current 1.0 mATyp @ 100 kHz Wide Supply Voltage Operation.8V to 18V Latch-Up Immunity.500 mA on , DESCRIPTION The TC38C42/3/4/5 are current mode BiCMOS PWM control ICs. With a low 1.0 mA supply current along , transformer. The output voltage of the power supply is simulated by feeding some'of the reference voltage into |
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3843 PWM power supply application note |
uc3845 SCHEMATIC smpsAbstract: flyback MC34063 MOTOROLA Order this document by AN1689/D SEMICONDUCTOR APPLICATION NOTE AN1689 Motorola , : R38010@email.sps.mot.com; Tel.: 33 5 61 19 90 12 The following application note summarizes the Motorola solution to , task for SwitchMode Power Supply (SMPS) designers. This sentence becomes pregnant when you tackle , could imagine a big power supply (e.g. 200W for a TV) which first starts and gives the starting pulse , shuts the big SMPS down, but the MC34063 circuit is still alive, consuming very little power to supply |
Motorola Original |
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uc3845 SCHEMATIC smps flyback MC34063 mc34063 flyback uc3845 power supply schematic flyback smps uc3845 uc3845 schematic MC33363B |
UC3845 flyback application noteAbstract: off-line flyback regulator uc3845 appear at the Output (Pin 6) when Pin 1 is at its lowest state (Vo l )- This occurs when the power supply , the power supply output is overloaded or if output voltage sensing is lost. Under these conditions , supply to exhibit an instability when the output is lightly loaded. This spike is due to the power , guartantee that the 1C is fully functional before the output stage is enabled. The positive power supply , mount package provides separate pins for V c (output supply) and Power Ground. Proper implementation |
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UC3845 flyback application note off-line flyback regulator uc3845 uc38450 UC 3845 PWM IC uc3845 flyback flyback uc3845 application UC3844 UC2844 UC3845 SO-14 UCX844 UCX845 |
flyback uc3842 power supplyAbstract: stepdown uc3842 GM38C42, GM38C43, GM38C44, GM38C45 HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS Power Management , trimmed oscillator discharge current and Application Current-mode, off-line, switched-mode power , Voltage(Note 6) VDD 18 V Switch Supply Voltage VD 18 V Current Sense Voltage , Power Output: Totem - pole output. 7 VDD Analog Supply (Input): Controller circuitry supply , Power Supply Rejection Ratio Output Sink Current Output Source Current Unity Gain Bandwidth 2.42 |
Gamma Microelectronics Original |
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flyback uc3842 power supply stepdown uc3842 GM34063 3845 48V to 12V buck boost converter 1N765B power supply with uc3842 GM38C4 UC284 UC3842/ GM34063/ GM34063E |
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