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UC1842ALQMLV Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 visit Texas Instruments
UC1842AJ/883BC Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 visit Texas Instruments
UC1842AJ Texas Instruments Current Mode PWM Controller 8-CDIP -55 to 125 visit Texas Instruments
UC1842W Texas Instruments Current Mode PWM Controller 14-CFP -55 to 125 visit Texas Instruments
UC1842LQMLV Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20 visit Texas Instruments
UC1842AL/883BC Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20 visit Texas Instruments

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UC1842 Datasheet

Part Manufacturer Description PDF Type
UC1842 Texas Instruments Current Mode PWM Controller Original
UC1842 Texas Instruments Current Mode PWM Controller Original
UC1842 Unitrode Current Mode PWM Controller Original
UC1842A Microsemi CURRENT MODE PWM CONTROLLER Original
UC1842A Texas Instruments SMPS Controller - Datasheet Reference Original
UC1842A Unitrode Current Mode PWM Controller Original
UC1842AAY Microsemi CURRENT MODE PWM CONTROLLER Original
UC1842AD Texas Instruments Current Mode PWM Controller Original
UC1842AD8 Texas Instruments Current Mode PWM Controller Original
UC1842ADW Texas Instruments Current Mode PWM Controller Original
UC1842A-EP Texas Instruments Original
UC1842AFE N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
UC1842AFE N/A Shortform Data and Cross References (Misc Datasheets) Scan
UC1842AJ Texas Instruments Current Mode PWM Controller 8-CDIP -55 to 125 Original
UC1842AJ Texas Instruments CURRENT MODE PWM CONTROLLER Original
UC1842AJ Texas Instruments Current Mode PWM Controller Original
UC1842AJ Texas Instruments UC1842 - Current Mode PWM Controller 8-CDIP -55 to 125 Original
UC1842AJ N/A Shortform IC and Component Datasheets (Plus Cross Reference Data) Scan
UC1842AJ N/A Shortform Data and Cross References (Misc Datasheets) Scan
UC1842AJ883B Texas Instruments Current Mode PWM Controller 8-CDIP -55 to 125 Original
Showing first 20 results.

UC1842

Catalog Datasheet MFG & Type PDF Document Tags

power supply with uc2842

Abstract: coilcraft e-4140-b UC1842 UC2842 UC3842 Current-Mode PWM Controller DESCRIPTION The UC1842 family of control ICs , °C UC2842D 8-Pin Plastic DIP -55 to + 125°C UC1842N ABSOLUTE MAXIMUM RATINGS1 SYMBOL PARAMETER RATING , UC1842, UC2842, UC3842 DC AND AC ELECTRICAL CHARACTERISTICS (Unless otherwise stated, these , /43; Vcc=154; RT=10kn; CT - 3.3nF.) SYMBOL PARAMETER TEST CONDITIONS UC1842 UC2842 UC3842 UNIT , UC1842, UC2842, UC3842 DC AND AC ELECTRICAL CHARACTERISTICS (Continued) (Unless otherwise stated, these
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OCR Scan
E-4140 power supply with uc2842 coilcraft e-4140-b UFN432 UC3842 mosfet driver coilcraft e4140 of ic uc3842 90VAC 130VAC UC1901 UC1842S

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 , are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have , thresholds for the UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles , and 1845. SLUS223A - APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5
Texas Instruments
Original
flyback uc3842 application note UC1845 application notes uc3842 power factor CFP14 flyback uc3842 application notes uc3842 UC1842/3/4/5
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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , the UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching , COM PARATOR 121 OUTPUT POWER GROUND UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE -
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95VAC 130VA SD945

DN27

Abstract: DN-27 UNITRODE Design Note UC1842/UC1842A FAMILY SUMMARY OF FUNCTIONAL DIFFERENCES The industry standard series of UC1842/43/44/45 devices has been improved for higher frequency, off-line power supplies. This new "A" series of controllers, UC1842A/43A/44A/45A, feature three major advantages over their predecessors as shown in the summary below. Start Up Current UC1842/45 Typical (Tj = 25 , °C (mA) Overtemp. Range MIN 7 6 UC1842/45 TYP MAX 10 13 - 14 UC1842A/45A MIN TYP MAX 7.8 8.3
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DN27 UC1842/UC1842A UC1842/43/44/45 UC1842A/43A/44A/45A UC1842/45 UC1842A/45A UC1842/45A

flyback uc3842 power supply

Abstract: UC3842D TYPE PLASTIC CERAMIC MINIDIP MINIDIP DIP-14 SO-14 UC1842 UC1842J UC1843 UC1843J UC1844 , â  LOW Ro ERROR AMP DESCRIPTION The UC1842/3/4/5 family of control ICs provides the necessary , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UV-LO thresholds of 16 V (on) and 10 V , are 8.5 V and 7.9 V. The UC1842 and UC1843 can operate to duty cycles approaching 100 %. A range of , UC1844 and UC1845) September 1988 1/8 931 00BBM3B 3
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flyback uc3842 power supply UC3842D off-line flyback regulator uc3845 UC2843 UC3843 UC3843J UC1842/3/4/5-UC2842/3/4/5-UC3842/3/4/5 D02243 UC1842/3

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
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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 , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of 16V (on) and 10V , are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A range of , SO-14 Pin Number. Note 2: Toggle flip flop used only in 1844 and 1845. 4/97 UC1842/3/4/5
Unitrode
Original
pwm led driver using uc3842/3/4/5 pwm led driver uc3842 5v power supply with uc3842 uc3842 design UC3842 p pwm 5-UC3842

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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A , www.21ic.com This Material Copyrighted By Its Respective Manufacturer UC1842/3/4/5 U C2842/3/4/5
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UFN833 C2842 uc3842 OSC PLCC-20 SOIC-14 power supply with uc3842

UC2845 SO14

Abstract: SLUA143 PRICING/AVAILABILITY/PKG ORDERABLE DEVICE 5962-8670401V2A 5962-8670401VPA UC1842J UC1842J883B UC1842JQMLV , Folder: UC1842, Current Mode PWM Controller UC1842L883B UC1842LQMLV FK FK 20 20 -55 TO 125 -55 TO 125 , datasheet in Acrobat PDF: uc1842.pdf (433 KB) (Updated: 09/05/1999) APPLICATION NOTES Back to Top q q q , Protection Circuit (SLUA162 - Updated: 09/05/1999) DN-27 UC1842/UC1842A Family - Summary of Functional , /1999) DN-27 UC1842/UC1842A Family - Summary of Functional Differences (SLUA163 - Updated: 09/05/1999
Unitrode
Original
SLUA143 UC2845 SO14 uc3842 light uc3844 transformer design UNITRODE UC2844 UC2845* application note DN-40 SLUA173 DN-65 SLUA081 U-100A

USD1120

Abstract: UFN833 TBD A42 N / A for Pkg Type UC1842L883B ACTIVE LCCC FK 20 1 TBD UC1842W , : UC3842M, UC3845A UC1844-SP, UC1845-SP · Space: UC1842-SP, UC1843-SP, NOTE: Qualified Version Definitions , 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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of
Texas Instruments
Original
USD1120 diode USD1120 UC3844 flyback application note UC3845 dc dc applications varo vm 68 varo semiconductor r

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 , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of 16V (on) and 10V , are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A range of , SO-14 Pin Number. Note 2: Toggle flip flop used only in 1844 and 1845. 4/97 UC1842/3/4/5
Unitrode
Original
off-line flyback regulator 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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , the UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching , 1845. 6/93 5-179 â  ^34051^ 00 13 0 7 0 SMT â  PWM LATCH POWER GROUND UC1842/3/4 -
OCR Scan
Q13D7

UC3842

Abstract: UC2842 Level-NC-NC-NC UC1842J ACTIVE CDIP JG 8 1 None A42 SNPB Level-NC-NC-NC UC1842J883B , JG 8 UC1842L883B ACTIVE LCCC FK 20 1 None UC1842W ACTIVE CFP W , 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 , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of 16V (on) and 10V
Texas Instruments
Original
uc3842 circuit diagram uc3845n JG Diode UC3842P TI UC3842D8

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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A , . 4/97 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS (N ote 1) Supply
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uc 3284

off-line flyback regulator uc3845

Abstract: 5962-8670402XA 5962-8670403PA 5962-8670403XA 5962-8670404DA 5962-8670404PA 5962-8670404XA UC1842J UC1842J883B UC1842L883B UC1842W UC1843J UC1843J883B UC1843L UC1843L883B UC1843W UC1844J UC1844J883B UC1844L883B UC1845J , , UC1845, UC3842, UC3843, UC3844, UC3845, UC3845AM : UC3842M, UC3845A · Catalog: · Space: UC1842-SP , 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
Texas Instruments
Original

UC1842

Abstract: DN-27 Design Note UC1842/UC1842A FAMILY SUMMARY OF FUNCTIONAL DIFFERENCES The industry standard series of UC1842/43/44/45 devices has been improved for higher frequency, off-line power supplies. This new "A" series of controllers, UC1842A/43A/44A/45A, feature three major advantages over their predecessors as shown in the summary below. Start Up Current UC1842/45 UC1842A/45A Typical (TJ = 25 , °C (mA) Overtemp. Range MIN 7 6 UC1842/45 TYP MAX 10 13 - 14 UC1842A/45A MIN TYP MAX
Unitrode
Original

start-up

Abstract: dn-27 DN-27 Design Note UC1842/UC1842A FAMILY SUMMARY OF FUNCTIONAL DIFFERENCES The industry standard series of UC1842/43/44/45 devices has been improved for higher frequency, off-line power supplies. This new "A" series of controllers, UC1842A/43A/44A/45A, feature three major advantages over their predecessors as shown in the summary below. Start Up Current UC1842/45 UC1842A/45A Typical (TJ = 25 , °C (mA) Overtemp. Range MIN 7 6 UC1842/45 TYP MAX 10 13 - 14 UC1842A/45A MIN TYP MAX
Unitrode
Original
start-up

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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , 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
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OCR Scan
UC184X

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 , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of 16V (on) and 10V , are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A range of , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS
Texas Instruments
Original
UC3842 flyback

zener diode A42

Abstract: uc38448 5962-8670402XA 5962-8670403PA 5962-8670403XA 5962-8670404DA 5962-8670404PA 5962-8670404XA UC1842J UC1842J883B UC1842L883B UC1842W UC1843J UC1843J883B UC1843L UC1843L883B UC1843W UC1844J UC1844J883B UC1844L UC1844L883B , , UC3845A · Catalog: · Space: UC1842-SP, UC1843-SP, UC1844-SP, UC1845-SP NOTE: Qualified Version Definitions , 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
Texas Instruments
Original
zener diode A42 uc38448 C549C UC3845P u*946 UC3843 circuit diagram

8 pin ic 3842

Abstract: LM 3842 Circuit diagram AMP D E S C R IP T IO N The UC1842/3/4/5 family of control ICs provides the necessary features to , UC1845 are 8.5 V and 7.9 V. The UC1842 and UC1843 can operate to du ty cycles approaching 100 %. A range , M IN ID IP C E R A M IC M IN ID IP D IP - 1 4 S O -1 4 UC1842 UC1843 UC1844 UC1845 UC2842 UC2843 , setting at 15 V. 6. O utput frequency equals oscillator frequency for the UC1842 and UC1843. O utput , to pin 3. SHUTDO W N£> Shutdown of the UC1842 can be accomplished by two m ethods ; either
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8 pin ic 3842 LM 3842 Circuit diagram PIN CONFIGURATION OF IC 3842 regulator tic 1108 c 3842 UC2844J 1842/3/4/5-U 2842/3/4/5-U W36T2

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 , under-voltage lockout thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of , UC1843 and UC1845 are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A , . SLUS223A - APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM
Texas Instruments
Original
UC3843 application note buck uc3843 design guide UC2843 applications UC3845 application note buck UC3843 Boost BLOCK DIAGRAM buck uc3843 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 , thresholds and maximum duty cycle ranges. The UC1842 and UC1844 have UVLO thresholds of 16V (on) and 10V , are 8.4V and 7.6V. The UC1842 and UC1843 can operate to duty cycles approaching 100%. A range of , APRIL 1997 - REVISED MAY 2002 UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 ABSOLUTE MAXIMUM RATINGS
Texas Instruments
Original
uc3842 application note CERAMIC LCCC 68 UC2842j uc3842 data sheet how to work 16v zener diode PIN-8.0
Showing first 20 results.