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UC3844D8TR Texas Instruments Current-Mode PWM Controller 8-SOIC 0 to 70 ri Buy
UC3844D Texas Instruments Current-Mode PWM Controller 14-SOIC 0 to 70 ri BuyFREE Buy
UC3844P Texas Instruments IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8, Switching Regulator or Controller ri Buy

UC3844 Datasheet

Part Manufacturer Description PDF Type Ordering
UC3844 Motorola Switchmode Datasheet
ri

1 pages,
49.83 Kb

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UC3844N On Semiconductor Over 600 obsolete distributor catalogs now available on the Datasheet Archive - Switching Reg Control Circuit, 5V, 1000A, MOSFET, Pkg Style Case 626
ri

1 pages,
32.72 Kb

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UC3844P N/A Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.
ri

1 pages,
40.09 Kb

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UC3844 N/A The Power Supply IC Data Book 1993
ri

3 pages,
81.46 Kb

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UC3844 Fairchild Semiconductor SMPS Controller
ri

12 pages,
125.28 Kb

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UC3844 Fairchild Semiconductor SMPS Controller
ri

10 pages,
89.84 Kb

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UC3844 Motorola / Freescale Semiconductor HIGH PERFORMANCE CURRENT MODE CONTROLLERS
ri

14 pages,
376.04 Kb

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UC3844 On Semiconductor High Performance Current Mode Controller
ri

16 pages,
350.68 Kb

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UC3844 On Semiconductor High Performance Current Mode Controllers
ri

16 pages,
613.18 Kb

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UC3844 STMicroelectronics CURRENTMODE PWM CONTROLLER
ri

11 pages,
96.16 Kb

Original Buy
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UC3844

Catalog Datasheet Results Type PDF Document Tags
Abstract: UC3843D UC3843D UC3844D UC3845D UC3845D 10 14 SOP UC3842/UC3843/UC3844/UC3845 11 UC3842/UC3843/UC3844 , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842/UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They , under-voltage lockout and current limiting. TheUC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off , duty cycle. The UC3844and UC3845 UC3845 can operate with 50% duty cycle. Low Start Up Current Maximum ... Original
datasheet

12 pages,
89.74 Kb

uc3844 applications UC3842 Open Loop Circuit diagram UC3843 pwm uc3845 reference smps UC3843 circuit diagram uc3842 smps UC3843 diagram UC3845 MOSFET uc3843 UC3843 UC3844 uc3845 applications UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 abstract
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Abstract: UTC UC3844/45 LINEAR INTEGRATED CIRCUIT HIGH PERFORMANCE CURRENT MODE CONTROLLERS DESCRIPTION The UTC UC3844 and UTC UC3845 UC3845 are high performance fixed frequency current mode controllers. They are , solution with minimal external components. The UTC UC3844 has UVLO thresholds of 16V(on) and 10V(off , , LTD. 1 QW-R103-010 QW-R103-010,B UTC UC3844/45 LINEAR INTEGRATED CIRCUIT PIN DESCRIPTION PIN 1 2 3 4 5 6 , UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R103-010 QW-R103-010,B UTC UC3844/45 LINEAR INTEGRATED CIRCUIT ... Original
datasheet

6 pages,
149.25 Kb

UC3845 DIP8 QW-R103-001 switch mode power supply using uc3844 uc3844 45 of ic uc3845 UC3844 forward converter uc3844 PIN CONFIGURATION OF IC uc3845 UC3844/45 UC3845 UC3844/45 abstract
datasheet frame
Abstract: UTC UC3844/45 LINEAR INTEGRATED CIRCUIT HIGH PERFORMANCE CURRENT MODE CONTROLLERS DESCRIPTION The UTC UC3844 and UTC UC3845 UC3845 are high performance fixed frequency current mode controllers. They , cost effective solution with minimal external components. The UTC UC3844 has UVLO thresholds of 16V , UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R103-010 QW-R103-010,B UTC UC3844/45 LINEAR INTEGRATED CIRCUIT PIN , TECHNOLOGIES CO., LTD. 2 QW-R103-010 QW-R103-010,B UTC UC3844/45 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM ... Original
datasheet

6 pages,
142.79 Kb

uc3845 reference uc3844 45 QW-R103-001 uc3845 applications UC3845 application note uc3844 applications UC3844 application note UC3845 UC3845 dc dc applications of ic uc3845 UC3844 Datasheet of ic uc3845 PIN CONFIGURATION OF IC uc3845 UC3844/45 UC3844 UC3844/45 abstract
datasheet frame
Abstract: www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842/UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They , under-voltage lockout and current limiting. TheUC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off , cycle. The UC3844and UC3845 UC3845 can operate with 50% duty cycle. Low Start Up Current Maximum Duty Clamp , Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation UC3842/UC3843/UC3844/UC3845 ... Original
datasheet

10 pages,
89.85 Kb

UC3842 APPLICATION NOTE UC3842 Circuit diagram uc3842 power supply with uc3842 UC3843 datasheet AN UC3845 uc3842 application circuit 5v power supply with uc3842 uc3844 reference smps UC3845 dc dc applications uc3845 application smps UC3842 mosfet driver UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 abstract
datasheet frame
Abstract: current ORDERING INFORMATION Order Number Normal Lead Free Plating UC3844-D08-T UC3844L-D08-T UC3844-S08-R UC3844L-S08-R UC3844-S08-T UC3844L-S08-T UC3845-D08-T UC3845-D08-T UC3845L-D08-T UC3845L-D08-T UC3845-S08-R UC3845-S08-R , UNISONIC TECHNOLOGIES CO., LTD UC3844/45 LINEAR INTEGRATED CIRCUIT HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS DESCRIPTION The UTC UC3844/3845 are high performance fixed frequency current , minimal external parts count. The differences between UC3844 and UC3845 UC3845 are the maximum duty cycle ... Original
datasheet

7 pages,
294.82 Kb

12v dc power supply with uc3844 3845 pwm free UC3844 DIP8 UC3844-D08-T UC3844-S08-R uc3845 uc3845 reference uc3844 45 switch mode power supply using uc3844 UC3844L 12v dc power supply with uc3845 UC3844 application note UC3845S UC3844/45 UC3844/45 abstract
datasheet frame
Abstract: UC3844D 14-SOP 14-SOP UC3845D UC3845D 11 UC3842/UC3843/UC3844/UC3845 DISCLAIMER FAIRCHILD SEMICONDUCTOR , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are , output for driving a Power MOSFET. The UC3842 UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off , duty cycle. The UC3844 and UC3845 UC3845 can operate with 50% duty cycle. Low Start up Current Maximum ... Original
datasheet

12 pages,
125.29 Kb

AN UC3845 UC3842 mosfet driver UC3843 diagram power supply with uc3842 DATA UC3843 UC3845 application note UC3845 UC3843 uc3845 application smps uc3843 dc 5v uc3844 smps power supply UC3844 uc3842 UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 abstract
datasheet frame
Abstract: Number Lead Free Halogen Free UC3844L-D08-T UC3844G-D08-T UC3844L-S08-R UC3844G-S08-R UC3844L-S08-T UC3844G-S08-T UC3845L-D08-T UC3845L-D08-T UC3845G-D08-T UC3845G-D08-T UC3845L-S08-R UC3845L-S08-R UC3845G-S08-R UC3845G-S08-R UC3845L-S08-T UC3845L-S08-T UC3845G-S08-T UC3845G-S08-T Package DIP-8 , UNISONIC TECHNOLOGIES CO., LTD UC3844/45 HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS DESCRIPTION LINEAR INTEGRATED CIRCUIT The UTC UC3844/3845 are high performance fixed frequency current , minimal external parts count. The differences between UC3844 and UC3845 UC3845 are the maximum duty cycle ranges ... Original
datasheet

6 pages,
329.95 Kb

UC3845L UC3845G switch mode power supply using uc3844 UC3844 12v dc power supply with uc3845 UC3844/45 UC3844/45 abstract
datasheet frame
Abstract: UC3844 - SMPS Controller Product status/pricing/packaging Product UC3844D1 UC3844D UC3844DX UC3844N , /UC3843/UC3844/UC3845 Ordering Information Product Number UC3842N UC3842N UC3843N UC3843N UC3844N UC3845N UC3845N UC3842D1 UC3842D1 UC3843D1 UC3843D1 UC3844D1 UC3845D1 UC3845D1 UC3842D UC3842D UC3843D UC3843D UC3844D UC3845D UC3845D 14-SOP 14-SOP 8-SOP 0 ~ + 70°C 8-DIP Package Operating , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start , The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially ... Original
datasheet

20 pages,
229.13 Kb

MOSFET uc3843 DESIGN UC3843 UC3845 application note uc3844n uc3844 SMPS WITH UC3843 uc3843 application uc3843 UC3843 application note uc3845 reference smps 12v dc power supply with uc3845 UC3842 smps diagram uc3842 UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 abstract
datasheet frame
Abstract: UC3844 , UC2844 UC2844 , UC3845 UC3845 , UC2845 UC2845 P • U^'n u-^WWEItt -389-mot rstt- ./fy? - a. u- ?MWiagS"C*. , ( DIL) i5or 0~70r ( UC3844, UC3845 UC3845) -25-F85r ( UC2844 UC2844, UC2845 UC2845) -65-F150r ííifS-tyX.ISVí- F^-yí'ATj ^ -7 ? amSO-u/ív-r-¡;e»JSlTt'*T. - 390- UC3844 , UC2844 UC2844 , UC3845 UC3845 , UC2845 UC2845 i m«[7 c yv NC [2 , »] S * # UC2844 UC2844, UC2845 UC2845 UC3844, UC3845 UC3845 * te « 'h m m « * « * m m « * ïcc f-Tv^lt, Kcc :UV , Lowtt*,iît=15kfl4-7«BCSI(, Vf,=2.7V 0.8 1.1 0.8 1.1 -391 - UC3844 , UC2844 UC2844 , UC3845 UC3845 , UC2845 UC2845 gare- ... OCR Scan
datasheet

4 pages,
81.46 Kb

251C UC2845 UC2844 uc3845 UC3844 UC3845 UC3844 abstract
datasheet frame
Abstract: /UC3843/UC3844/UC3845 Ordering Information Product Number UC3842N UC3842N UC3843N UC3843N UC3844N UC3845N UC3845N UC3842D1 UC3842D1 UC3843D1 UC3843D1 UC3844D1 UC3845D1 UC3845D1 UC3842D UC3842D UC3843D UC3843D UC3844D UC3845D UC3845D 14-SOP 14-SOP 8-SOP 0 ~ + 70°C 8-DIP Package Operating , policy space © Copyright 2002 Fairchild Semiconductor space file:///D|/fair/pdf/UC3844D1.html , Operating Frequency Up To 500KHz file:///D|/fair/pdf/UC3844D1.html back to top Product status/pricing , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start ... Original
datasheet

20 pages,
228.72 Kb

how to test scr Cross-Reference mosfet Data SMPS CIRCUIT DIAGRAM UC3842 uc3844 applications uc3844 reference smps uc3844 smps power supply UC3844N uc3845 application smps UC3845 application note UC3845 application notes uc3842 smps UC3842 smps design UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 abstract
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Datasheet Content (non pdf)

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Over 1.1 million files (1986-2014): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer.
 
> Current Mode > UC3844, CURRENT-MODE PWM CONTROLLER Device Status: Active > Description > Features Parameter Name UC3844 Shutdown No Pulse - by - Pulse Isense Yes VIN Range (VDC) 30 Output /unit USD (100-999) Pack Qty Availability / Samples UC3844DR D 14 ACTIVE 0.87 2500 Check stock or order UC3844P P 8 ACTIVE 1.00 50 Check stock or order Application
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Texas Instruments 28/01/2000 17.32 Kb HTM uc3844~1.htm
TI's parts: UC3844
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Texas Instruments 10/02/1999 0.1 Kb HTM 84759520.htm
TI's parts: UC3844
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Texas Instruments 10/02/1999 0.1 Kb HTM 91656493.htm
TI's parts: UC3844
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Texas Instruments 10/02/1999 0.1 Kb HTM 80026244.htm
TI's parts: UC3842 UC3842 UC3842 UC3842 UC3843 UC3843 UC3843 UC3843 UC3844 UC3845 UC3845 UC3845 UC3845
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TI's parts: UC3844
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TI's parts: UC3844
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Texas Instruments 10/02/1999 0.1 Kb HTM 28137206.htm
> Current Mode > UC3844, CURRENT-MODE PWM CONTROLLER Device Status: Active > Description > Features Parameter Name UC3844 Shutdown No Pulse - by - Pulse Isense Yes VIN Range (VDC) 30 Output /unit USD (100-999) Pack Qty Availability / Samples UC3844DR D 14 ACTIVE 0.87 2500 Check stock or order UC3844P P 8 ACTIVE 1.00 50 Check stock or order Application
www.datasheetarchive.com/files/texas-instruments/data/www.ti.com/sc/docs/products/analog/uc3844.html
Texas Instruments 29/01/2000 17.32 Kb HTML uc3844.html
UC3844 UC3845 UC3845 UC3845 UC3845 ULN2001 ULN2001 ULN2001 ULN2001
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Texas Instruments 10/02/1999 4.34 Kb HTM 5285644.htm
member: the UC3842 UC3842 UC3842 UC3842, UC3843 UC3843 UC3843 UC3843, UC3844 and UC3845 UC3845 UC3845 UC3845. A review of current-mode control and its benefits is
www.datasheetarchive.com/files/texas-instruments/data/wwwti~1.com/sc/docs/psheets/abstract/apps/slua143.htm
Texas Instruments 18/01/2000 7.66 Kb HTM slua143.htm

Shortform Datasheet Search Results

Part Manufacturer Description Shortform Datasheet Ordering
UC3844ADMT Linfinity Microelectronics Single-Output Current-Mode SMPS Circuit - Current Mode PWM Controller

Shortform Datasheet

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UC3844ADT Linfinity Microelectronics Single-Output Current-Mode SMPS Circuit - UVLO On 16V, UVLO Off 10V

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UC3844ADW Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - UVLO On 16V, UVLO Off 10V

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UC3844AJ Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - UVLO On 16V, UVLO Off 10V

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UC3844AL Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - UVLO On 16V, UVLO Off 10V

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UC3844AQ Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - UVLO On 16V, UVLO Off 10V

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UC3844DW Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - Cur Mode PWM Cntrllr,UVLO Threshold 16V on/10V off

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UC3844J N/A Single-Output Current-Mode SMPS Circuit - Cur Mode PWM Cntrllr,UVLO Threshold 16V on/10V off

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UC3844P Texas Instruments Single-Output Current-Mode SMPS Circuit - Cur Mode PWM Cntrllr,UVLO Threshold 16V on/10V off

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UC3844Q Unitrode Semiconductor Single-Output Current-Mode SMPS Circuit - Cur Mode PWM Cntrllr,UVLO Threshold 16V on/10V off

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Fairchild Cross Reference Results

Fairchild Part Orderable Industry Part Manufacturer Type Family Description
KA3842B KA3842B Buy UC3844AJ Buy Unitrode Corp Close PWM and Phase Modulation Controller SMPS Controller
KA3842B KA3842B Buy UC3844AM Buy Linfinity Close PWM and Phase Modulation Controller SMPS Controller
KA3842B KA3842B Buy UC3844AN Buy STMicroelectronics Close PWM and Phase Modulation Controller SMPS Controller
KA3842B KA3842B Buy UC3844BN Buy Motorola Close PWM and Phase Modulation Controller SMPS Controller
KA3842B KA3842B Buy UC3844BVN Buy Motorola Close PWM and Phase Modulation Controller SMPS Controller

Intersil Cross Reference Results

Intersil Part Industry Part Manufacturer Type Description
ISL6844IB Buy UC3844AD8 Buy Texas Instruments Pin Equivalent, but electrical specifications are not identical. Improved Industry-Standard Single-Ended PWM Controller
ISL6844IB Buy UC3844D8 Buy Texas Instruments Pin Equivalent, but electrical specifications are not identical. Improved Industry-Standard Single-Ended PWM Controller
ISL6844IBZ Buy UC3844AD8 Buy Texas Instruments Pin Equivalent, but electrical specifications are not identical. Improved Industry-Standard Single-Ended PWM Controller
ISL6844IBZ Buy UC3844D8 Buy Texas Instruments Pin Equivalent, but electrical specifications are not identical. Improved Industry-Standard Single-Ended PWM Controller

Micrel Cross Reference Results

Micrel Part Industry Part Manufacturer Type
MIC38C44 Buy UC3844 Buy Texas Instruments Pin-for-pin, plug-in replacement: Electrical specifications and pinout are 100% compatible
MIC38HC44 Buy UC3844 Buy Texas Instruments Pin-for-pin, plug-in replacement: Electrical specifications and pinout are 100% compatible

NTE Electronics Cross Reference Results

NTE Electronics Part Industry Part
NTE7098 Buy UC3844 Buy
NTE7098 Buy UC3844AN Buy
NTE7098 Buy UC3844B Buy
NTE7098 Buy UC3844N Buy
NTE7098 Buy UC3844P Buy

On Semiconductor Cross Reference Results

On Semiconductor Part Industry Part Manufacturer Type
UC2844BD1R2G Buy UC3844AD8TR Buy Unitrode Direct

Texas Instruments Cross Reference Results

Texas Instruments Part Industry Part Manufacturer Type Comment Description
TL2844B Buy UC3844B Buy On Semiconductor Direct Replacement High-Performance Current-Mode PWM Controller
TL3844 Buy UC3844 Buy Fairchild Semiconductor Direct Replacement NRND 09/11/2006 Current-Mode PWM Controller
TL3844B Buy UC3844A Buy Microsemi Corporation (Linfinity) Direct Replacement High-Performance Current-Mode PWM Controller
TL3844B Buy UC3844B Buy On Semiconductor Direct Replacement High-Performance Current-Mode PWM Controller
UC3844 Buy MC34129 Buy Motorola Similar Functionality Current-Mode PWM Controller

Misc. Cross Reference Results

Part Similar Part Notes
UC3844AD Buy UC3844BD1 Buy
UC3844AD1 Buy UC3844AD8 Buy
UC3844AD1 Buy UC3844D8 Buy
UC3844AD8 Buy UC3844AD1 Buy
UC3844BD1 Buy UC3844AD Buy
UC3844BD1 Buy UC3844BVD1 Buy
UC3844BD1 Buy UC3844D8 Buy
UC3844BD1013TR Buy UC3844BD1R2 Buy
UC3844BD1R2 Buy UC3844BD1013TR Buy
UC3844BVD1 Buy UC3844BD1 Buy