UC3844BD1R2

Mouser

ON Semiconductor
UC3844BD1R2
Obsolete
IC REG CTRLR PWM CM 8-SOIC - Digikey Switching Controllers 52kHz 1A Current PWM - Mouser Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Arrow Electronics See more descriptions See less descriptions

Case/Package	SOIC
Clock Sync	No
Fall Time	50ns
Lead Free	Contains Lead
Max Duty Cycle	48%
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Mount	Surface Mount
Number of Output Phases	1
Number of Outputs	1
Number of Pins	8
Operating Supply Voltage	30V
Output Current	1A
Output Voltage	5.1V
Package Quantity	2500
Packaging	Tape and Reel
Rise Time	50ns
RoHS Compliant	No
Switching Frequency	500kHz
Synchronous Rectifier	No
Topology	Boost, Flyback

Digikey

Datasheet (pdf, 403 KB)

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Associate Distributors

Win Source - UC3844BD1R2

$0.303

Buy

Stock

Break

CN: 39,900

1000

$0.303

Worldway Electronics - UC3844BD1R2

$0.2434

Buy

Stock

Break

HK: 10,862

10	$0.2434
100	$0.236
1000	$0.2236

FlyWing Technology - UC3844BD1R2

$0.3211

Buy

Stock

Break

HK: 23,077

1	$0.3211
10	$0.2641
100	$0.2556
1000	$0.247

Lucentia Tech - UC3844BD1R2

$3.50

Buy

Stock

Break

US: 1,644

1	$3.50
10	$3.33
100	$3.15
1000	$1.08

RX Electronics Limited - UC3844BD1R2

$0.601

Buy

Stock

Break

CN: 350

10	$0.601
100	$0.482
1000	$0.388

Corohmni - UC3844BD1R2

$0.48

Buy

Stock

Break

US: 229

1	$0.48
10	$0.48
100	$0.48
1000	$0.48

Tactical IC USA - UC3844BD1R2

Buy

Stock

Break

US: 37,037

Antdic Electronics - UC3844BD1R2

$0.504

Buy

Stock

Break

CN: 13,509

1	$0.504
10	$0.4788
100	$0.4536
1000	$0.4032

Chipsmall Limited - UC3844BD1R2

$30.00

Buy

Stock

Break

CN: 10,321

1	$30.00
10	$20.00
100	$1.20
1000	$10.00

CXDA Electronics - UC3844BD1R2

$0.504

Buy

Stock

Break

HK: 1,899

10	$0.504
100	$0.479
1000	$0.455

Quest - UC3844BD1R2

$1.00

Buy

Stock

Break

US: 2,000

1	$1.00
10	$0.80
100	$0.60
1000	$0.40

Bison Technologies - UC3844BD1R2-203194

$3.60

Buy

Stock

Break

CN: 1,929

100	$3.60
1000	$3.60

Bison Technologies - UC3844BD1R2-43685

$3.60

Buy

Stock

Break

CN: 142

100	$3.60
1000	$3.60

Heisener Electronics - UC3844BD1R2

Buy

Stock

Break

CN: 51,517

XingHuan International - UC3844BD1R2

Buy

Stock

Break

CN: 11,375

SHENGYU ELECTRONICS - UC3844BD1R2

Buy

Stock

Break

CN: 11,885

Lingto Electronic Ltd. - UC3844BD1R2

Buy

Stock

Break

CN: 13,666

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