UC3844D8TR

Texas Instruments
UC3844D8TR
Volume Production
IC REG CTRLR PWM CM 8SOIC - Digikey Current Mode PWM Controller 1A 8-Pin SOIC T/R - Arrow Electronics Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 - Mouser See more descriptions See less descriptions

Case/Package	D
Clock Sync	No
Duty Cycle	50%
Fall Time	50ns
Lead Free	Lead Free
Max Duty Cycle	50%
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Supply Voltage	30V
Number of Output Phases	1
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Voltage	13.5V
Package Quantity	2500
Packaging	Tape and Reel
Radiation Hardening	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Synchronous Rectifier	No
Topology	Buck-Boost, Flyback
Weight	0.002561oz

Texas Instruments

Official datasheet

Verical

Datasheet (pdf, 724.8 KB)

Arrow Electronics

Datasheet (pdf)

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Authorized Distributors

Mouser - 595-UC3844D8TR

$1.09

Buy

Stock

Break

US: 844

1	$1.09
10	$0.786
100	$0.62
1000	$0.477

Texas Instruments - UC3844D8TR

$0.568

Buy

Stock

Break

US: 51,287

1	$0.568
10	$0.568
100	$0.437
1000	$0.23

Arrow Electronics - UC3844D8TR

Buy

Stock

Break

US: 0

Digikey - 296-47907-1-ND

$1.09

Buy

Stock

Break

US: 1,015

1	$1.09
10	$0.786
100	$0.6268
1000	$0.5432

Digikey - 296-47907-6-ND

$1.09

Buy

Stock

Break

US: 1,015

1	$1.09
10	$0.786
100	$0.6268
1000	$0.5432

Digikey - 296-47907-2-ND

Buy

Stock

Break

US: 0

Associate Distributors

Weyland Electronics Group Pte. Ltd. - UC3844D8TR

€0.48

Buy

Stock

Break

SG: 88

1	€0.48
10	€0.48
100	€0.48
1000	€0.48

ICPartonline - UC3844D8TR

$0.55

Buy

Stock

Break

HK: 23,105

1	$0.55
10	$0.5225
100	$0.495
1000	$0.4675

Worldway Electronics - UC3844D8TR

$0.2615

Buy

Stock

Break

HK: 15,757

10	$0.2615
100	$0.2535
1000	$0.2401

Heisener Electronics - UC3844D8TR

$1.2856

Buy

Stock

Break

CN: 884,072

1	$1.2856
10	$1.2856
100	$1.2856
1000	$1.2856

LZChips - UC3844D8TR-10138072-126

$1.096

Buy

Stock

Break

CN: 2,171

1	$1.096
10	$0.989
100	$0.94
1000	$0.893

Lucentia Tech - UC3844D8TR

$5,852.67

Buy

Stock

Break

US: 5,853

1	$5,852.67
10	$5,560.04
100	$5,267.40
1000	$1.08

Easev - UC3844D8TR

$0.1426

Buy

Stock

Break

HK: 4,778

1	$0.1426
10	$0.1426
100	$0.1355
1000	$0.1241

Ampacity Systems - UC3844D8TR

$0.483

Buy

Stock

Break

MY: 5,805

1	$0.483
10	$0.483
100	$0.483
1000	$0.483

Fmall Co. Limited - UC3844D8TR

$0.3093

Buy

Stock

Break

HK: 4,570

1	$0.3093
10	$0.3093
100	$0.2894
1000	$0.2727

RX Electronics Limited - UC3844D8TR

$1.375

Buy

Stock

Break

CN: 3,398

100	$1.375
1000	$1.375

LCSC - C2657919

¥7.7055

Buy

Stock

Break

CN: 70

1	¥7.7055
10	¥6.3269
100	¥4.7113
1000	¥4.158

Chipsmall Limited - UC3844D8TR

$0.375

Buy

Stock

Break

CN: 105,000

1	$0.375
10	$0.25
100	$0.15
1000	$0.125

Bettlink - UC3844D8TR

$0.3187

Buy

Stock

Break

HK: 97,721

1	$0.3187
10	$0.2897
100	$0.2658
1000	$0.23

Tactical IC USA - UC3844D8TR

Buy

Stock

Break

US: 47,619

RC Electronics - UC3844D8TR

$0.59

Buy

Stock

Break

CN: 33,967

1	$0.59
10	$0.54
100	$0.50
1000	$0.47

SHENGYU ELECTRONICS - UC3844D8TR

$1.1316

Buy

Stock

Break

CN: 21,605

1	$1.1316
10	$1.109
100	$1.075
1000	$1.0411

Lixinc - UC3844D8TR

$1.25

Buy

Stock

Break

CN: 17,991

1	$1.25
10	$1.25
100	$1.25
1000	$1.25

Suntronic - UC3844D8TR

$1.295

Buy

Stock

Break

CN: 2,793

100	$1.295
1000	$1.295

Vigor Components - UC3844D8TR

$1.25

Buy

Stock

Break

SG: 2,358

1	$1.25
10	$1.25
100	$1.25
1000	$1.25

Origin Data Global Limited - UC3844D8TR

$3.611

Buy

Stock

Break

CN: 5,000

100	$3.611
1000	$3.472

Classic Components - UC3844D8TR

Buy

Stock

Break

US: 181

XingHuan International - UC3844D8TR

Buy

Stock

Break

CN: 25,162

Lingto Electronic Ltd. - UC3844D8TR

$1.29

Buy

Stock

Break

CN: 47,676

1	$1.29
10	$1.2255
100	$1.161
1000	$1.1481

Abacus Technologies - UC3844D8TR

Buy

Stock

Break

US: 386

Sourcengine - UC3844D8TR

Buy

Stock

Break

US: 5,000

Sourceability - UC3844D8TR

Buy

Stock

Break

US: 5,000

AAA CHIPS - UC3844D8TR

$0.2088

Buy

Stock

Break

HK: 1,101

1	$0.2088
10	$0.2026
100	$0.1965
1000	$0.1965

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