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UC3843QTR Texas Instruments IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20, Switching Regulator or Controller ri Buy
UC3843AD8TR Texas Instruments Current Mode PWM Controller 8-SOIC 0 to 70 ri Buy
UC3843ADTRG4 Texas Instruments Current Mode PWM Controller 14-SOIC 0 to 70 ri Buy

UC3843 buck converter application note

Catalog Datasheet Results Type PDF Document Tags
Abstract: Philips Semiconductors Application note 87C751 87C751 fast NiCad charger AN439 AN439 and a charge time of , chance to become significant. DESCRIPTION This application note describes a portable standalone , microcontroller techniques described in this application note are a state machine, a low-cost, high-resolution , application note, the timer is used as a `tick-timer', scheduling events and measuring periods. The ports are , 2355 Philips Semiconductors Application note 87C751 87C751 fast NiCad charger AN439 AN439 1.33 1.32 ... Original
datasheet

14 pages,
101.93 Kb

uc3843 buck converter uc3843 dc dc converter forward converter UC3843 unitrode Applications Note uc3843 uc3843 boost nicad charger schematic diagram 12v battery charger uc3843 fet driver uc3843 battery charger schematic uc3843 control constant current UC3843 in isolated flyback converter UC3843 led driver AN439 87C751 AN439 abstract
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Abstract: Philips Semiconductors Application note 87C751 87C751 fast NiCad charger AN439 AN439 and a charge , they have a chance to become significant. DESCRIPTION This application note describes a portable , microcontroller techniques described in this application note are a state machine, a low-cost, high-resolution , application note, the timer is used as a `tick-timer', scheduling events and measuring periods. The ports are , 5-64 Philips Semiconductors Application note 87C751 87C751 fast NiCad charger AN439 AN439 1.33 1.32 ... Original
datasheet

12 pages,
104.04 Kb

uc3843 battery charger schematic UC3843 application note schematic diagram 12v battery charger uc3843 dc dc converter uc3843 control constant current UC3843 buck MOSFET uc3843 flyback uc3843 forward converter UC3843 application UC3843 for led driver UC3843 led driver 87C751 AN439 87C751 abstract
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Abstract: Philips Semiconductors Application note 87C751 87C751 fast NiCad charger DESCRIPTION This application note describes a portable standalone, automatic constant current NiCad battery charger using the , rate requirements. A number of key microcontroller techniques described in this application note are , structure, a bidirectional I2C serial bus interface and an on-chip oscillator. In this application note , Figure 1. Block Diagram June 1993 1 Philips Semiconductors Application note 87C751 87C751 fast ... Original
datasheet

12 pages,
99.19 Kb

UC3843 led capacitor charging flyback flyback uc3843 application AN439 ICL7667 UC3843 led driver forward converter UC3843 uc3843 buck converter uc3843 boost uc3843 UC3843 in isolated flyback converter buck uc3843 uc3843 fet driver 87C751 AN439 87C751 abstract
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Abstract: Oscillator/ Synchronization Terminal Application/Design Note + New Product DC-DC and Battery Buck, Boost , Terminal Application/Design Note 1 + New Product Y DN-65 DN-65 DN-28 DN-28 DN-28 DN-28 Y DN-63 DN-63, U-136 U-136 All products , Oscillator! Synchronization Terminal Application/Design Note + New Product y rd ! t I-: n n r f a r , ¡Ì + DC-DC and Battery Buck, Boost 1.5% 1A 1MHz Single, Totem Pole 100)xA Y Y !JC I I ,]d i 3 ! 4- Ccintrnilais icum i Application jCi. ¡111:! + Isolated Off-line, DC-DC Primary Controller Forward, Flyback ... OCR Scan
datasheet

16 pages,
575.05 Kb

uc3843 transition mode hep 154 diode U136 UC3824 boost converter UC3843 application note buck buck uc3843 uc3843 b 12v 5a supply design UC3843 flyback application note uc3843 power factor boost UC3824 buck boost converter UC3843 buck converter application note uc3843 12v 5a supply design datasheet abstract
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Abstract: U-100A U-100A APPLICATION NOTE UC3842/3/4/5 UC3842/3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL INTRODUCTION , system in a typical buck regulator application. A clock signal initiates power pulses at a fixed , for load variations exclusively. This application note provides a functional description of the , System 3-53 APPLICATION NOTE U-100A U-100A error-voltage-controlled-current-source for the purposes , Error Amplifier Compensation for Continuous Inductor Current Designs 3-54 APPLICATION NOTE ... Original
datasheet

15 pages,
496.05 Kb

unitrode Applications Note uc3843 flyback uc3843 UC3845 buck flyback uc3843 application uc3843 boost UC3842 step up converter uc3842 half bridge UC3843 step up converter UC3843 Boost converter UC3845 application note buck uc3642 uc3843 step up U-100A UC3842/3/4/5 U-100A abstract
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Abstract: U-100A U-100A APPLICATION NOTE UC3842/3/4/5 UC3842/3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL INTRODUCTION , system in a typical buck regulator application. A clock signal initiates power pulses at a fixed , for load variations exclusively. This application note provides a functional description of the , System 3-53 APPLICATION NOTE U-100A U-100A error-voltage-controlled-current-source for the purposes , Error Amplifier Compensation for Continuous Inductor Current Designs 3-54 APPLICATION NOTE ... Original
datasheet

14 pages,
488.58 Kb

UC3843 in isolated flyback converter uc3843 boost UC3842 step up converter 48v UC3843 UC3842 note buck converter non isolated UC3843 Boost converter uc3842 half bridge uc3842 buck buck uc3842 application note UC3845 buck uc3642 UC3844 flyback application note U-100A UC3842/3/4/5 U-100A abstract
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Abstract: APPLICATION NOTE MAXIMUM DUTY CYCLE The UC3842 UC3842 and UC3843 have a maximum duty cycle of approximately 100% , APPLICATION NOTE U-100A U-100A THE UC3842/3/4/5 UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC'S DESCRIPTION The , Number 2. Toggle flip flop used only in 1844A and 1845A. Figure 4 3-534 APPLICATION NOTE , Figure 11. Transformer-Coupled Current Sensing 3-536 APPLICATION NOTE U-100A U-100A Figure 12. , Configuration 3-537 APPLICATION NOTE E/A input bias curret (2 max) flows through R|, result ing in a DC ... OCR Scan
datasheet

12 pages,
525.59 Kb

500W boost converter uc3843 flyback uc3843 application uc3843 step up UC3843 jitter unitrode Applications Note uc3843 uc3842 constant current ,UC3843 in isolated flyback converter UC3843 Boost converter forward converter UC3843 forward converter uc3844 500w UC3843 in isolated flyback converter U-100A UC3842/3/4/5 U-100A abstract
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Abstract: U-100A U-100A _ U N ITR O D E APPLICATION NOTE UC3842/3/4/5 UC3842/3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL , regulators and for driving power MOSFETs or transistors. This application note provides a functional description of the UC3842 UC3842 family and highlights the features of each in dividual member, the UC3842 UC3842, UC3843 , Current-Mode Control System 3-532 APPLICATION NOTE error-voltage-controlleci-current-source for the , CURRENT-MODE CONTROL Figure 1 shows the two-loop current-mode control system in a typical buck regulator ... OCR Scan
datasheet

2 pages,
106.97 Kb

application note uc3842 UC3842 p pwm UC3842 buck uc3843 buck converter application uc3842 UC3842 ON Semiconductor power supply on ic uc3842 uc3842 power supply U100A UC3842 application note buck UC3845 buck buck uc3843 U-100A UC3842/3/4/5 U-100A abstract
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Abstract: new Application Note 18; complete equations are furnished and explained to allow you to customize this design for your own unique needs. Application Note 18 can also be obtained from Micrel's website at http , 1.24V 1 + R2 SEPIC Converter Topology for VDD Generation VDD Bias Generation In many systems , voltage requirements between system components and the LCD display are not the same, a buck converter (+5V , compensation Voltage Polarity and Magnitude The function of a buck converter is to step-down the input ... Original
datasheet

8 pages,
230.79 Kb

UC3842 application 24V uc3843 dc to dc converter schematic UC3843 application note buck schematic UC3843 buck converter application note U6939-D 24v to 5v dc power supply with uc3842 uc3844 schematic diagram 24v dc dc UC3843 sepic converter uc3843 step down 24v dc power supply with uc3844 UC3843 application note buck MIC2177/78/79 MIC2177/78/79 abstract
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Abstract: Micrel's new Application Note 18; complete equations are furnished and explained to allow you to customize this design for your own unique needs. Application Note 18 can also be obtained from Micrel's , system components and the LCD display are not the same, a buck converter (+5V to +3.3V) or a boost converter (+3.3V to +5V) is used. Micrel has two products which are ideal for these applications. Buck Solution The function of a buck converter is to step-down the input voltage. Micrel's MIC2179 MIC2179 is a high ... Original
datasheet

8 pages,
190.48 Kb

24v dc power supply with uc3844 uc3845 sepic uc3843 12v to 24v 555 timer for boost converter 24v dc power supply with uc3842 UC3843 step up converter UC3845 buck UC3843 sepic step up converter uc3843 dc to dc converter schematic PWM converter DC-DC 24v 5v DIP-8 UC3843 application note buck MIC2177/78/79 MIC2177/78/79 abstract
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Datasheet Content (non pdf)

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Application/Design Note U-161 U-161 U-161 U-161 DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-42A DN-42A DN-42A DN-42A UCC3808 UCC3808 UCC3808 UCC3808 + Application Off-line DC-DC and Battery Isolated Y Application/Design Note DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A UCC3813-2 UCC3813-2 UCC3813-2 UCC3813-2 + Application Isolated Off-line, DC-DC Primary Controller Application/Design Note DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A
www.datasheetarchive.com/files/unitrode/catalog/products/powsup/powsup-s.htm
Unitrode 30/06/1998 281.34 Kb HTM powsup-s.htm
Application/Design Note U-161 U-161 U-161 U-161 DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-42A DN-42A DN-42A DN-42A UCC3808 UCC3808 UCC3808 UCC3808 + Application Off-line DC-DC and Battery Isolated Y Application/Design Note DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A UCC3813-2 UCC3813-2 UCC3813-2 UCC3813-2 + Application Isolated Off-line, DC-DC Primary Controller Application/Design Note DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A DN-65 DN-65 DN-65 DN-65 , U-133A U-133A U-133A U-133A
www.datasheetarchive.com/files/unitrode/catalog/products/powsup/pow-sg.htm
Unitrode 30/06/1998 281.48 Kb HTM pow-sg.htm