UC3844D8

Texas Instruments
UC3844D8
Volume Production
IC REG CTRLR PWM CM 8SOIC - Digikey Current Mode PWM Controller 1A 8-Pin SOIC Tube - 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
Duty Cycle	50%
Fall Time	50ns
Frequency	450kHz
Lead Free	Lead Free
Max Duty Cycle	50%
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Supply Voltage	30V
Min Supply Voltage	10V
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Voltage	13.5V
Package Quantity	75
Packaging	Rail/Tube
Quiescent Current	11mA
Radiation Hardening	No
Reach SVHC Compliant	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Buck-Boost, Flyback
Weight	0.002561oz

Texas Instruments

Official datasheet

Verical

Datasheet (pdf, 724.8 KB)

Arrow Electronics

Datasheet (pdf)

Element14

Datasheet (pdf)

Loading indicators

Authorized Distributors

Mouser - 595-UC3844D8

$2.45

Buy

Stock

Break

US: 362

1	$2.45
10	$1.58
100	$1.27
1000	$0.946

Rochester Electronics - UC3844D8

$0.7514

Buy

Stock

Break

US: 167

1	$0.7514
10	$0.7514
100	$0.7063
1000	$0.6387

Arrow Electronics - UC3844D8

Buy

Stock

Break

US: 0

Verical - UC3844D8

$0.7984

Buy

Stock

Break

US: 757

1000

$0.7984

Digikey - 296-11293-5-ND

Buy

Stock

Break

US: 0

Texas Instruments - UC3844D8

$1.336

Buy

Stock

Break

US: 0

1	$1.336
10	$1.336
100	$1.028
1000	$0.541

Associate Distributors

Worldway Electronics - UC3844D8

$0.2394

Buy

Stock

Break

HK: 7,181

10	$0.2394
100	$0.232
1000	$0.2198

ICPartonline - UC3844D8

$0.6375

Buy

Stock

Break

HK: 6,108

1	$0.6375
10	$0.6056
100	$0.5738
1000	$0.5419

Heisener Electronics - UC3844D8

$0.9281

Buy

Stock

Break

CN: 4,984

1	$0.9281
10	$0.9281
100	$0.9281
1000	$0.9281

FlyWing Technology - UC3844D8

$0.2332

Buy

Stock

Break

HK: 4,601

1	$0.2332
10	$0.2263
100	$0.2195
1000	$0.2109

Easev - UC3844D8

$0.3093

Buy

Stock

Break

HK: 7,208

1	$0.3093
10	$0.3093
100	$0.2939
1000	$0.2691

Lucentia Tech - UC3844D8

$0.53

Buy

Stock

Break

US: 343

1	$0.53
10	$0.50
100	$0.48
1000	$1.08

Fmall Co. Limited - UC3844D8

$0.671

Buy

Stock

Break

HK: 9,920

1	$0.671
10	$0.671
100	$0.6277
1000	$0.5916

RX Electronics Limited - UC3844D8

$1.129

Buy

Stock

Break

CN: 517

10	$1.129
100	$0.821
1000	$0.765

Tactical IC USA - UC3844D8

Buy

Stock

Break

US: 20,833

SHENGYU ELECTRONICS - UC3844D8

$0.936

Buy

Stock

Break

CN: 16,629

1	$0.936
10	$0.9173
100	$0.8892
1000	$0.8611

Chipsmall Limited - UC3844D8

$0.39

Buy

Stock

Break

CN: 16,300

1	$0.39
10	$0.26
100	$0.156
1000	$0.13

Lixinc - UC3844D8

$0.63

Buy

Stock

Break

CN: 8,359

1	$0.63
10	$0.5643
100	$0.5643
1000	$0.5643

YIC International - UC3844D8

$0.631

Buy

Stock

Break

HK: 2,427

1	$0.631
10	$0.631
100	$0.631
1000	$0.631

Bettlink - UC3844D8

$0.7689

Buy

Stock

Break

HK: 824

1	$0.7689
10	$0.699
100	$0.6412
1000	$0.5549

Suntronic - UC3844D8

$1.063

Buy

Stock

Break

CN: 312

10	$1.063
100	$0.773
1000	$0.721

Vigor Components - UC3844D8

$0.63

Buy

Stock

Break

SG: 167

1	$0.63
10	$0.63
100	$0.63
1000	$0.63

TME - UC3844D8

$1.424

Buy

Stock

Break

14: 857

1	$1.424
10	$1.397
100	$1.24
1000	$0.837

Classic Components - UC3844D8

Buy

Stock

Break

US: 193

Quest - UC3844D8

$1.311

Buy

Stock

Break

US: 122

1	$1.311
10	$1.0925
100	$0.6118
1000	$0.6118

Newark - 32AH7091

$2.32

Buy

Stock

Break

US: 61

1	$2.32
10	$2.32
100	$2.32
1000	$2.32

XingHuan International - UC3844D8

Buy

Stock

Break

CN: 17,519

Cytech Systems - UC3844D8

Buy

Stock

Break

CN: 7,500

Lingto Electronic Ltd. - UC3844D8

$0.8862

Buy

Stock

Break

CN: 48,334

1	$0.8862
10	$0.8419
100	$0.7976
1000	$0.7887

Abacus Technologies - UC3844D8

Buy

Stock

Break

US: 107

Sourceability - UC3844D8

Buy

Stock

Break

US: 2,130

Sourcengine - UC3844D8

Buy

Stock

Break

US: 2,130

Element14 - 3123552

S$3.05

Buy

Stock

Break

SG: 61

1	S$3.05
10	S$2.79
100	S$2.19
1000	S$2.03

Farnell - 3123552

£1.80

Buy

Stock

Break

GB: 61

1	£1.80
10	£1.65
100	£1.29
1000	£1.20

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