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UC3844D

UC3844D
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For Reference Only

Part Number UC3844D
OEMstron Part # UC3844D
Manufacturer Texas Instruments
Category SemiconductorsPower Management ICsVoltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR PWM CM 14-SOIC
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models UC3844D PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Apr 30 - May 5 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

UC3844D Specifications

Part Number UC3844D
Brand Texas Instruments
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory Voltage Regulators - DC DC Switching Controllers
Manufacturer
Series -
Output Type Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Buck, Buck-Boost, Flyback, Forward
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 12V ~ 28V
Frequency - Switching Up to 500kHz
Duty Cycle (Max) 48%
Synchronous Rectifier No
Clock Sync No
Serial Interfaces -
Control Features Frequency Control
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC

UC3844D Documents

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Part Number Description Stock

UC3844DTR

D# V36:1790_07428591

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R

RoHS: Compliant
Americas - 0

UC3844D

D# V36:1790_07428576

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC Tube

RoHS: Compliant
Americas - 0

UC3844D8

D# V36:1790_07428579

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube

RoHS: Compliant
Americas - 0

UC3844D8TR

D# V36:1790_07428584

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R

RoHS: Compliant
Americas - 0

UC3844DTRG4

D# V36:1790_07428594

Texas Instruments

Current Mode PWM Controller 200mA 500kHz 14-Pin SOIC T/R

RoHS: Compliant
Americas - 0
Part Number Description Stock

UC3844D8

D# UC3844D8

Texas Instruments

Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3844D8)

Americas - 150

UC3844DX

D# UC3844DX

ON Semiconductor

- Bulk (Alt: UC3844DX)

RoHS: Compliant
Americas - 685
Part Number Description Stock

UC3844D

Motorola Semiconductor Products

109

UC3844D8

Teledyne Cougar Inc

300
Part Number Description Stock

UC3844DTR

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

Contact Us

UC3844DG4

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

Contact Us

UC3844D

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

781

UC3844D8TRG4

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

Contact Us

UC3844D8

Texas Instruments

(T/R) CUR MODE PWM CONT - Tape and Reel

Contact Us

UC3844DX

Fairchild Semiconductor Corporation

N/A 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14 SOP-14

685

UC3844D8TR

Texas Instruments

(T/R) CUR MODE PWM CONT - Tape and Reel

Contact Us

UC3844D8G4

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

Contact Us

UC3844DTRG4

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

Contact Us
Part Number Description Stock

UC3844DR2

Motorola Semiconductor Products

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant
Europe - 9800

UC3844D

Motorola Semiconductor Products

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant
Europe - 1488

UC3844DX

Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14

RoHS: Not Compliant
Europe - 8975
Part Number Description Stock

UC3844DTR

D# 296-46262-1-ND

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

5378 In Stock

UC3844D

D# 2156-UC3844D-FS-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

24694 In Stock

UC3844D8TRG4

D# UC3844D8TRG4-ND

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

Temporarily Out of Stock

UC3844D8

D# 2156-UC3844D8-ND

Rochester Electronics LLC

UC3844 CURRENT-MODE PWM CONTROLL

167 In Stock

UC3844DX

D# 2156-UC3844DX-FSTR-ND

Rochester Electronics LLC

SWITCHING CONTROLLER

685 In Stock

UC3844D8TR

D# 296-47907-1-ND

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

2558 In Stock

UC3844DTRG4

D# UC3844DTRG4-ND

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

Temporarily Out of Stock
Part Number Description Stock

UC3844DR2

Philips Semiconductors

In stock shipping within 2days

1890

UC3844D

Fairchild Semiconductor Corporation

In stock shipping within 2days

165

UC3844DW

UC

In stock shipping within 2days

611

UC3844D8TR

Texas Instruments

In stock shipping within 2days

32735
Part Number Description Stock

UC3844D .

D# 2342591

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

RoHS: Compliant
Min Qty: 1
Container: Each
210

UC3844D

D# 3123551

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3844D8

D# 3123552

Texas Instruments

PWM CONTROLLER, CURRENT MODE, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
449

UC3844DX

D# 1505585

ON Semiconductor

IC, PWM CONTROLLER

RoHS: Compliant
Min Qty: 3000
Container: Each
0
Part Number Description Stock

UC3844D0813TR

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

165

UC3844DR2

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

11662

UC3844DAD

UC

OEM/CM QUOTES ONLY | NO BROKERS

843

UC3844D14

STMicroelectronics

OEM/CM QUOTES ONLY | NO BROKERS

24

UC3844D

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

5783

UC3844D013TR

STMICROELECTRONICS

OEM/CM QUOTES ONLY | NO BROKERS

2975

UC3844DG

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

164

UC3844D1

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

699

UC3844D8

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

7443

UC3844DW

UNI

OEM/CM QUOTES ONLY | NO BROKERS

514

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM QUOTES ONLY | NO BROKERS

10680

UC3844D8TR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

292
Part Number Description Stock

UC3844DR8

Texas Instruments

OEM/CM ONLY

438

UC3844DTR

Texas Instruments

OEM/CM ONLY

327

UC3844DG4

Texas Instruments

OEM/CM ONLY

321

UC3844D14

Texas Instruments

OEM/CM ONLY

968

UC3844D8TRG4

Texas Instruments

OEM/CM ONLY

903

UC3844DR

Texas Instruments

OEM/CM ONLY

175

UC3844D8TR

Texas Instruments

OEM/CM ONLY

157

UC3844D8G4

Texas Instruments

OEM/CM ONLY

605

ULUC3844D

Texas Instruments

OEM/CM ONLY

200

TIUC3844D8

Texas Instruments

OEM/CM ONLY

97

TIUC3844D

Texas Instruments

OEM/CM ONLY

2022

UC3844BD1R2GUC3844D8TRG4

Texas Instruments

OEM/CM ONLY

949

UC3844D8AD8

Texas Instruments

OEM/CM ONLY

966

ULUC3844D8

Texas Instruments

OEM/CM ONLY

375

UC3844DTRTI

Texas Instruments

OEM/CM ONLY

828

UC3844DTRG4

Texas Instruments

OEM/CM ONLY

353
Part Number Description Stock

UC3844D

Motorola Mobility LLC

In stock

109

UC3844D8

Unitrode Corporation

In stock

109
Part Number Description Stock

UC3844D

STMicroelectronics

in stock - can ship the same day

200
Part Number Description Stock

UC3844D

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

UC3844DW

UC

OEM/CM Immediate delivery

711

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM Immediate delivery

36530

UC3844D8TR

Texas Instruments

OEM/CM Immediate delivery

35500
Part Number Description Stock

UC3844DTR

D# 595-UC3844DTR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
4539

UC3844D

D# 595-U3844D

Texas Instruments

Switching Controllers Crnt-Mode PWM Cntrlr

RoHS: Compliant
195

UC3844D8

D# 595-UC3844D8

Texas Instruments

Switching Controllers Current Mode

RoHS: Compliant
1019

UC3844D8TR

D# 595-UC3844D8TR

Texas Instruments

Switching Controllers Current-Mode PWM Controller

RoHS: Compliant
2531
Part Number Description Stock

UC3844D8

D# 32AH7091

Texas Instruments

PWM CONTROLLER, CURRENT MODE, SOIC-8, Input Voltage:25V, Output Voltage:13.5V, Output Current:200mA, Supply Voltage Min:10V, Supply Voltage Max:30V, Controller IC Case Style:SOIC, No. of Pins:8Pins, Frequency:450kHz, Operating RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
449
Part Number Description Stock

UC3844DR2

D# NS-UC3844DR2

VARIOUS

OEM/CM ONLY

1462

UC3844DTR

D# NS-UC3844DTR

Texas Instruments

OEM/CM ONLY

5896

UC3844DG4

D# NS-UC3844DG4

Texas Instruments

OEM/CM ONLY

7761

UC3844D

D# NS-UC3844D

Texas Instruments

OEM/CM ONLY

9411

UC3844D8TRG4

D# NS-UC3844D8TRG4

Texas Instruments

OEM/CM ONLY

9431

UC3844-D

D# NS-UC3844-D

ON Semiconductor

OEM/CM ONLY

2205

UC3844D1

D# NS-UC3844D1

VARIOUS

OEM/CM ONLY

5008

UC3844D8

D# NS-UC3844D8

Texas Instruments

OEM/CM ONLY

7067

UC3844DX

D# NS-UC3844DX

Fairchild Semiconductor Corporation

OEM/CM ONLY

4126

UC3844D8TR

D# NS-UC3844D8TR

Texas Instruments

OEM/CM ONLY

4225

UC3844D8G4

D# NS-UC3844D8G4

Texas Instruments

OEM/CM ONLY

6571

UC3844DTRG4

D# NS-UC3844DTRG4

Texas Instruments

OEM/CM ONLY

5827
Part Number Description Stock

UC3844D

Unitrode Corporation

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP

64

UC3844D013TR

STMicroelectronics

Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP

392

UC3844D8

Unitrode Corporation

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8

147
Part Number Description Stock

UC3844DR2

D# UC3844DR2

ON Semiconductor

Semiconductor

866
Part Number Description Stock

UC3844D

D# 6615358

Texas Instruments

Texas Instruments UC3844D, PWM Current Mode Controller, 1 A, 500 kHz, 14-Pin SOIC, PK

Min Qty: 5
Container: Package
0
Part Number Description Stock

UC3844D

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant
24694

UC3844D8

Texas Instruments

UC3844 Current-Mode PWM Controller

RoHS: Compliant
2329

UC3844DX

Fairchild Semiconductor Corporation

UC3844 Current-Mode PWM Controller

RoHS: Compliant
685
Part Number Description Stock

UC3844D0813TR

STMicroelectronics

OEM/CM ONLY

155

UC3844DAD

UC

OEM/CM ONLY

719

UC3844D

Texas Instruments

OEM/CM ONLY

7792

UC3844D013TR

STMicroelectronics

OEM/CM ONLY

2516

UC3844DG

ON Semiconductor

OEM/CM ONLY

116

UC3844D1

Fairchild Semiconductor Corporation

OEM/CM ONLY

266

UC3844D8

Texas Instruments

OEM/CM ONLY

7933

UC3844DW

Unitrode Corporation

OEM/CM ONLY

448

UC3844DX

Fairchild Semiconductor Corporation

OEM/CM ONLY

8991

UC3844D8TR

Texas Instruments

OEM/CM ONLY

261
Part Number Description Stock

UC3844D

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

UC3844DW

UC

IN stock Immediate delivery

706

UC3844DX

Fairchild Semiconductor Corporation

IN stock Immediate delivery

36515

UC3844D8TR

Texas Instruments

IN stock Immediate delivery

35485
Part Number Description Stock

UC3844DTR

Texas Instruments

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C

19,995

UC3844D

Texas Instruments

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C

3,785

UC3844D8

Texas Instruments

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C

5,489

UC3844D8TR

Texas Instruments

Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C

22,542
Part Number Description Stock

UC3844D

Texas Instruments

shipping today

7696

UC3844DG

ON Semiconductor

shipping today

10

UC3844D8

Texas Instruments

shipping today

4546

UC3844DW

UC

shipping today

712

UC3844D8TR

Texas Instruments

shipping today

1818
Part Number Description Stock

UC3844DTR

Texas Instruments

RFQ

4010

UC3844D

Texas Instruments

RFQ

10427

UC3844D1

Fairchild Semiconductor Corporation

RFQ

2517

UC3844D8

Texas Instruments

RFQ

3283

UC3844D8G4

Texas Instruments

RFQ

1305

UC3844DR-8

Texas Instruments

RFQ

4880
Part Number Description Stock

UC3844DTR

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

831

UC3844D

Texas Instruments

IC REG CTRLR PWM CM 14-SOIC

900

UC3844D8

Texas Instruments

IC REG CTRLR PWM CM 8SOIC

4600
Part Number Description Stock

UC3844D

D# 3123551

Texas Instruments

IC, CURRENT MODE PWM CTRL, 25V, SOIC-14

RoHS: Compliant
Min Qty: 1
Container: Each
0

UC3844D8

D# 3123552

Texas Instruments

PWM CONTROLLER, CURRENT MODE, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Each
449

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In Stock2,570 - More on Order
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Lead-TimeTo be Confirmed
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100$ 0.0000$ 0.0000
500$ 0.0000$ 0.0000
1000$ 0.0000$ 0.0000
2500$ 0.0000$ 0.0000

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