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UC1842/3/4/5

Catalog Datasheet MFG & Type PDF Document Tags

flyback uc3842 application note

Abstract: power supply with uc2842 application INFO available UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM , Limiting · The UC1842/3/4/5 family of control ICs provides the necessary features to implement , and 1845. SLUS223A - APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 , 85°C Power Rating 370 mW TA 125°C Power Rating 150 mW UC1842/3/4/5 UC2842/3/4/5 UC3842 , ; VCC = 15V (Note 5); RT = 10k; CT = 3.3nF, TA=TJ. UC1842/3/4/5 UC2842/3/4/5 TEST CONDITIONS
Texas Instruments
Original
UC1843 flyback uc3842 application note power supply with uc2842 UC1845 application notes uc3842 power factor CFP14 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UC1844 UC1845
Abstract: IN T E G R A T E D C IR C U IT S UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 U N IT R O D E Current Mode PWM Controller FEATURES DESCRIPTION The UC1842/3/4/5 family of control ICs provides the , COM PARATOR 121 OUTPUT POWER GROUND UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE , 76b 6-235 PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UC1842 , UC3842/3/4/5 UC1842/3/4/5 UC2842/3/4/5 TEST CONDITIONS PARAMETER UNITS MIN TYP | MAX -
OCR Scan
95VAC 130VA SD945

UC284X

Abstract: uc3842 pin Configuration INTEGRATED CIRCUITS UNITRÜDE UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (Low Impedance S , TPU T 7 ] GROUND jT] PW R GND N /C R t /C t E 6-235 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4 , Short Circuit TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 MIN I TYP MAX 5.05 20 25 0.4 5.1 50 5 -30 , extremes in temperature. Temp Stability - 6-236 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL
-
OCR Scan
UC284X uc3842 pin Configuration

UC1843

Abstract: pwm led driver using uc3842/3/4/5 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , SO-14 Pin Number. Note 2: Toggle flip flop used only in 1844 and 1845. 4/97 UC1842/3/4/5 , 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4 , 5); RT = 10k; CT =3.3nF, TA=TJ. PARAMETER UC1842/3/4/5 UC2842/3/4/5 TEST CONDITIONS
Unitrode
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pwm led driver using uc3842/3/4/5 pwm led driver uc3842 5v power supply with uc3842 flyback uc3842 uc3842 design UC3842 p pwm

flyback uc3842 power supply

Abstract: UC3842D â  LOW Ro ERROR AMP DESCRIPTION The UC1842/3/4/5 family of control ICs provides the necessary , UC1844 and UC1845) September 1988 1/8 931 UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5 7^5^537 00BBM3B 3 , 0.7 1.1 V /TT SGS-THOMSON _^ MtfiseouiCTHaiiBS 933 UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5Ì 1 7ciS , UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5 Figure 1 : Errar Amp Configuration. S 6 S-THOMSON 3ÃE D Error , ®ffliiea 4/8 935 UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5 7.^2^537 D05SM3ti D Fifilii-a A. Tâ
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OCR Scan
flyback uc3842 power supply UC3842D off-line flyback regulator uc3845 UC2842 UC2843 UC3843 UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5 D02243 UC1842/3

UFN833

Abstract: C2842 y UIMITRODE Current Mode PWM Controller UC1842/3/4/5 U C2842/3/4/5 UC3842/3/4/5 FEATURES , Reference 500khz Operation Low Ro Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides , www.21ic.com This Material Copyrighted By Its Respective Manufacturer UC1842/3/4/5 U C2842/3/4/5 , Its Respective Manufacturer UC1842/3/4/5 U C2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS , . PARAMETER TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNITS MIN I TYP I MAX MIN i TYP I
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OCR Scan
UFN833 C2842 uc3842 OSC PLCC-20 SOIC-14 power supply with uc3842 C2842/3/4/5

power supply with uc2842

Abstract: pwm led driver using uc3842/3/4/5 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , SO-14 Pin Number. Note 2: Toggle flip flop used only in 1844 and 1845. 4/97 UC1842/3/4/5 , 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4 , 5); RT = 10k; CT =3.3nF, TA=TJ. PARAMETER UC1842/3/4/5 UC2842/3/4/5 TEST CONDITIONS
Unitrode
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off-line flyback regulator uc3842 5-UC3842 application uc3842 UC2842 TI uc3842 application circuit
Abstract: IN T E G R A T E D C IR C U IT S UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNITRODE , Response Characteristics DESCRIPTION The UC1842/3/4/5 family of control ICs provides the necessary , OUTPUT ISENSE U 17 V cc li] Ve 20 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL , the UC3842/3/4/5 UC1842/3/4/5 UC2842/3/4/5 TEST CONDITIONS s T a s 70°C for the 384X , 4 A s n n o i 3 n ? 2 311 V dB < UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL -
OCR Scan
Q13D7

uc 3284

Abstract: y UNITRODE 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 , . 4/97 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS (N ote 1) Supply , 20 T\ G R O U N D s ]P W R GND 3-283 GENERAL POWER SUPPLY 3 UC1842/3/4/5 UC2842/3/4 , Stability Output Short Circuit TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 MIN TYP 5.00 6 6 0.2 4.9 50
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OCR Scan
uc 3284

power supply with uc2842

Abstract: SLUS223A UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS , Rating 150 mW UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: PARAMETER , the extremes in voltage do not necessarily occur at the extremes in temperature. 3 UC1842/3/4/5
Texas Instruments
Original
UC3842 flyback uc3842 circuit diagram

power supply with uc2842

Abstract: UC184X UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 DESCRIPTION T he U C 1842/3/4/5 family of control ICs provides , 1845. 4/97 00 i b 0 ö 4 aos 3-282 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these , °C for the 384X; Vcc = 15V (Note 5); Rt = 10k; Ct =3.3nF, T a=Tj . UC1842/3/4/5 UC2842/3/4/5 MIN TYP 5.00 , . W fls n Goiboflb 3 -2 8 4 baa UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL
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OCR Scan
UC184X

UC284X

Abstract: scr 1a 25V UNITRODE 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 , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (Low , 17 V cc 18 N/C 19 V ref _ 2 0 , N /C H Rt /C t E 3-290 UC1842/3/4/5 UC2842 , Term Stability Output Short Circuit TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 MIN | TYP MAX 4.95
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OCR Scan
scr 1a 25V 3750V

USD1120 ZENER

Abstract: USD1120 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223B ­ APRIL 1997 ­ REVISED JANUARY 2007 , DESCRIPTION The UC1842/3/4/5 family of control devices provides the necessary features to implement off-line , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 SLUS223B ­ APRIL 1997 ­ REVISED JANUARY 2007 www.ti.com , Submit Documentation Feedback NC RT / CT NC PWR GND GROUND www.ti.com UC1842/3/4/5 UC2842/3/4/5 , 25°C (4) 12 VCC 25 V TMIN TA TMAX (2) VPIN 4 peak-to-peak (2) TEST CONDITIONS UC1842/3/4/5
Texas Instruments
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U9D946 UF81002 USD1120 USD1120 ZENER USD1120 diode diode USD1120 uc38448 1N3613 1N3612 UES1002 UC3844

UC2845 SO14

Abstract: SLUA143 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES · · · · · · · · · , Reference 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides , 2 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated , 70°C for the 384X; VCC = 15V (Note 5); RT = 10k; CT =3.3nF, TA=TJ. UC1842/3/4/5 UC2842/3/4/5 MIN , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these
Unitrode
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SLUA143 UC2845 SO14 uc3842 light uc3844 transformer design UNITRODE UC2844 UC2845* application note SLUA163 DN-40 SLUA173 DN-65 SLUA081 U-100A

UC3842

Abstract: UC2842 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS , Rating 150 mW UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: PARAMETER , the extremes in voltage do not necessarily occur at the extremes in temperature. 3 UC1842/3/4/5
Texas Instruments
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uc3845n JG Diode UC3842P TI UC3842D8

USD1120

Abstract: UFN833 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , -kHz Operation Low RO Error Amp The UC1842/3/4/5 family of control devices provides the necessary features , . Copyright © 1997­2007, Texas Instruments Incorporated UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 , OUTPUT NC UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED , CONDITIONS UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNIT MIN TYP MAX MIN TYP MAX
Texas Instruments
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UC3844 flyback application note UC3845 dc dc applications varo vm 68 varo semiconductor r switch mode power supply using uc3844 flyback uc3843

off-line flyback regulator uc3845

Abstract: UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , DESCRIPTION The UC1842/3/4/5 family of control devices provides the necessary features to implement off-line , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 www.ti.com , Submit Documentation Feedback NC RT / CT NC PWR GND GROUND www.ti.com UC1842/3/4/5 UC2842/3/4/5 , 25°C (4) 12 VCC 25 V TMIN TA TMAX (2) VPIN 4 peak-to-peak (2) TEST CONDITIONS UC1842/3/4/5
Texas Instruments
Original

zener diode A42

Abstract: uc38448 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , DESCRIPTION The UC1842/3/4/5 family of control devices provides the necessary features to implement off-line , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 www.ti.com , Submit Documentation Feedback NC RT / CT NC PWR GND GROUND www.ti.com UC1842/3/4/5 UC2842/3/4/5 , 25°C (4) 12 VCC 25 V TMIN TA TMAX (2) VPIN 4 peak-to-peak (2) TEST CONDITIONS UC1842/3/4/5
Texas Instruments
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zener diode A42 C549C UC3845P UC3842M u*946 UC3843 circuit diagram

power supply with uc2842

Abstract: TI UC3842D8 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS , Rating 150 mW UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: PARAMETER , the extremes in voltage do not necessarily occur at the extremes in temperature. 3 UC1842/3/4/5
Texas Instruments
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UC2842j uc2845n UC2843N UC3843N UC3844P power supply using uc3842

UC3843 application note buck

Abstract: uc3843 design guide application INFO available UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller , Bandgap Reference 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs , . SLUS223A - APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM , mW TA 85°C Power Rating 370 mW TA 125°C Power Rating 150 mW 2 UC1842/3/4/5 UC2842/3/4/5 , 5); RT = 10k; CT = 3.3nF, TA=TJ. TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 MIN Reference Section
Texas Instruments
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UC3843 application note buck uc3843 design guide UC2843 applications UC3845 application note buck UC3843 Boost BLOCK DIAGRAM buck uc3843 UC3845 UC3845D UC3845D8 UC3845D8TR UC3845DTR UC3845J

pwm led driver using uc3842/3/4/5

Abstract: uc3842 application note UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , Automatic Feed Forward Compensation · Pulse-by-pulse Current Limiting · The UC1842/3/4/5 family , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS , Rating 150 mW UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL CHARACTERISTICS: PARAMETER , the extremes in voltage do not necessarily occur at the extremes in temperature. 3 UC1842/3/4/5
Texas Instruments
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uc3842 application note CERAMIC LCCC 68 UC1843J883B uc3842 data sheet how to work 16v zener diode PIN-8.0
Abstract: UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C â'" APRIL 1997 â'" REVISED JUNE , Trimmed Bandgap Reference 500-kHz Operation Low RO Error Amp The UC1842/3/4/5 family of control , testing of all parameters. Copyright © 1997â'"2007, Texas Instruments Incorporated UC1842/3/4/5 , -20 Q PACKAGE (TOP VIEW) VCC VC NC OUTPUT NC UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 , . PARAMETER TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNIT MIN TYP MAX Texas Instruments
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ISO/TS16949

uc3843p

Abstract: 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 , Packaging Section of Databook for thermal limitations and considerations of packages. UC1842/3/4/5 UC2842 , mW TA 125°C Power Rating 150 mW 2 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ELECTRICAL , . TEST CONDITIONS UC1842/3/4/5 UC2842/3/4/5 MIN Reference Section Output Voltage Line Regulation Load
Texas Instruments
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uc3843p

diode USD1120

Abstract: UC3843 application note UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , -kHz Operation Low RO Error Amp The UC1842/3/4/5 family of control devices provides the necessary features , . Copyright © 1997­2007, Texas Instruments Incorporated UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 , OUTPUT NC UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED , CONDITIONS UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNIT MIN TYP MAX MIN TYP MAX
Texas Instruments
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UC3843 application note uc3843 power factor UC1842-SP UC3842 ON Semiconductor

USD1120

Abstract: USD1120 diode UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , -kHz Operation Low RO Error Amp The UC1842/3/4/5 family of control devices provides the necessary features , . Copyright © 1997­2007, Texas Instruments Incorporated UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 , OUTPUT NC UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED , CONDITIONS UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UNIT MIN TYP MAX MIN TYP MAX
Texas Instruments
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USD1120 datasheet USD112 UC1845-SP UC3844 flyback Varo Semiconductor ufn833

5V 30 AMP UC3844 DESIGN

Abstract: uc3843 application notes UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 www.ti.com SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 , DESCRIPTION The UC1842/3/4/5 family of control devices provides the necessary features to implement off-line , UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 SLUS223C ­ APRIL 1997 ­ REVISED JUNE 2007 www.ti.com , Submit Documentation Feedback NC RT / CT NC PWR GND GROUND www.ti.com UC1842/3/4/5 UC2842/3/4/5 , 25°C (4) 12 VCC 25 V TMIN TA TMAX (2) VPIN 4 peak-to-peak (2) TEST CONDITIONS UC1842/3/4/5
Texas Instruments
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5V 30 AMP UC3844 DESIGN uc3843 application notes power supply high efficiency on ic uc3843
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