UC2844BN

STMicroelectronics
UC2844BN
Volume Production
IC REG CTRLR PWM CM 8-MINIDIP - Digikey Current Mode PWM Controller 1A 8-Pin PDIP Tube - Arrow Electronics Switching Controllers 0.5mA Current Mode - Mouser See more descriptions See less descriptions

Case/Package	PDIP
Duty Cycle	50%
Fall Time	50ns
Height	3.32mm
Isolation	Non-Isolated
Lead Free	Lead Free
Length	10.92mm
Max Duty Cycle	50%
Max Frequency	275kHz
Max Operating Temperature	150°C
Min Operating Temperature	-40°C
Max Supply Current	17mA
Max Supply Voltage	30V
Mount	Through Hole
Number of Outputs	4
Number of Pins	8
Operating Supply Current	12mA
Output Current	1A
Output Voltage	5.05V
Package Quantity	50
Packaging	Rail/Tube
Radiation Hardening	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Boost, Flyback
Width	6.6mm

Verical

Datasheet (pdf, 233.7 KB)

Avnet

Datasheet (pdf, 233.7 KB)

Digikey

Datasheet (pdf, 233.7 KB)

Mouser

Datasheet (pdf, 233.7 KB)

Conrad

Datasheet (pdf, 233.7 KB)

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Authorized Distributors

Verical - UC2844BN

$0.5296

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US: 2,885

100	$0.5296
1000	$0.5111

Arrow Electronics - UC2844BN

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US: 43

Mouser - 511-UC2844BN

$1.03

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Stock

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US: 1,650

1	$1.03
10	$0.745
100	$0.593
1000	$0.494

TME - UC2844BN

$0.946

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14: 163

1	$0.946
10	$0.621
100	$0.495
1000	$0.458

Digikey - 497-6135-5-ND

$1.03

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US: 1,498

1	$1.03
10	$0.745
100	$0.593
1000	$0.5133

Newark - 45AC7919

$1.15

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Stock

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US: 0

1	$1.15
10	$0.754
100	$0.68
1000	$0.639

Avnet - UC2844BN

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US: 0

Future Electronics - 4775458

$0.455

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CA: 0

100	$0.455
1000	$0.43

Farnell - 2806976

£0.833

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Stock

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GB: 517

1	£0.833
10	£0.509
100	£0.449
1000	£0.416

Element14 - 2806976

S$1.51

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Stock

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SG: 517

1	S$1.51
10	S$0.918
100	S$0.81
1000	S$0.675

Anglia - UC2844BN

£0.242

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GB: 0

100	£0.242
1000	£0.218

Associate Distributors

Component Stockers USA - UC2844BN

$0.51

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Stock

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US: 57

1	$0.51
10	$0.49
100	$0.49
1000	$0.49

Worldway Electronics - UC2844BN

$0.1168

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Stock

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HK: 6,206

10	$0.1168
100	$0.1132
1000	$0.1072

Tactical IC USA - UC2844BN

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Stock

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US: 37,037

Fmall Co. Limited - UC2844BN

$0.9077

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Stock

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HK: 46,480

1	$0.9077
10	$0.9077
100	$0.8491
1000	$0.8003

RX Electronics Limited - UC2844BN

$0.274

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Stock

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CN: 2,016

10	$0.274
100	$0.222
1000	$0.173

Corohmni - UC2844BN

$12.742

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Stock

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US: 32

1	$12.742
10	$12.742
100	$12.742
1000	$12.742

LCSC - C2935179

¥6.6302

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Stock

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CN: 207

1	¥6.6302
10	¥5.465
100	¥4.1529
1000	¥3.6324

SHENGYU ELECTRONICS - UC2844BN

$0.42

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Stock

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CN: 32,327

1	$0.42
10	$0.4116
100	$0.399
1000	$0.3864

CXDA Electronics - UC2844BN

$0.224

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Stock

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HK: 28,225

10	$0.224
100	$0.203
1000	$0.182

Lixinc - UC2844BN

$0.97

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Stock

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CN: 19,302

1	$0.97
10	$0.97
100	$0.8338
1000	$0.8338

Bettlink - UC2844BN

$0.4345

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Stock

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HK: 5,656

1	$0.4345
10	$0.395
100	$0.3624
1000	$0.3136

Cytech Systems - UC2844BN

$1.548

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Stock

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CN: 4,000

1	$1.548
10	$1.4551
100	$1.3777
1000	$1.3003

Vigor Components - UC2844BN

$0.97

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Stock

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SG: 1,750

1	$0.97
10	$0.97
100	$0.97
1000	$0.97

Suntronic - UC2844BN

$0.195

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Stock

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CN: 1,411

100	$0.195
1000	$0.148

YIC International - UC2844BN

$1.291

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Stock

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HK: 1,268

1	$1.291
10	$1.291
100	$1.291
1000	$1.291

LZChips - UC2844BN

$1.097

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Stock

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CN: 425

1	$1.097
10	$0.99
100	$0.941
1000	$0.894

Chipsmall Limited - UC2844BN

$1.242

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Stock

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CN: 348

1	$1.242
10	$0.828
100	$0.4968
1000	$0.414

Semicontronic - UC2844BN

$12.742

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Stock

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US: 272

1	$12.742
10	$12.742
100	$12.742
1000	$12.742

ALLICDATA ELECTRONICS - UC2844BN

$0.63

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Stock

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HK: 215

1	$0.63
10	$0.6111
100	$0.5985
1000	$0.5859

Classic Components - UC2844BN

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Stock

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US: 3,080

Origin Data Global Limited - UC2844BN

$0.903

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Stock

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CN: 398

100	$0.903
1000	$0.868

Quest - UC2844BN

$0.8484

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Stock

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US: 200

1	$0.8484
10	$0.707
100	$0.3959
1000	$0.3959

Decca Corp - UC2844BN

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PL: 2,000

XingHuan International - UC2844BN

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Stock

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CN: 22,622

IBS Electronics - UC2844BN

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US: 0

Lingto Electronic Ltd. - UC2844BN

$1.17

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Stock

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CN: 26,051

1	$1.17
10	$1.1115
100	$1.053
1000	$1.0413

Sourceability - UC2844BN

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US: 20,585

Eastek - UC2844BN_H

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TW: 17,700

Eastek - UC2844BN_G

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Stock

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TW: 600

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