Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators - Switching

UC2844BN - STMicroelectronics

IC REG CTRLR PWM CM 8-MINIDIP

Technical Details

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

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

STMicroelectronics UC2844BN | Mouser

Mouser

STMicroelectronics UC2844BN | Conrad

Conrad

Datasheets

Verical

UC2844BN datasheet (pdf, 233.7 KB)

Avnet

UC2844BN datasheet (pdf, 233.7 KB)

Digikey

UC2844BN datasheet (pdf, 233.7 KB)

Mouser

UC2844BN datasheet (pdf, 233.7 KB)

Conrad

UC2844BN datasheet (pdf, 233.7 KB)

Lifecycle Status Indicator

Volume Production

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Multicomp	2227MC-08-03-18-F1	Volume Production
Texas Instruments	MSP-EXP430G2	Obsolete
STMicroelectronics	UC3845BN	Volume Production
Texas Instruments	UC3845N	Volume Production
STMicroelectronics	E-UC3844BN	Obsolete
STMicroelectronics	UC3844BN	Volume Production
Microsemi	UC3845AM	Volume Production
STMicroelectronics	UC2845BN	Volume Production
Texas Instruments	TL2844P	Volume Production
Texas Instruments	UC2844N	Volume Production

See more alternatives See less alternatives

Related Parts

See more related parts See less related parts

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Mouser

US: 1,650

$

1.03

0.745

0.629

0.593

0.494

0.464

Arrow Electronics

US: 43

$

0.3713

Verical

US: 2,880

$

0.616

0.5296

0.5111

0.4462

TME

14: 163

$

0.944

0.62

0.531

0.493

0.457

0.316

Newark

US: 0

$

1.15

0.754

0.754

0.68

0.639

0.519

Digikey

US: 1,498

$

1.03

0.745

0.629

0.593

0.5133

0.4814

Avnet

US: 0

$

0.3916

Future Electronics

AMER: 0

$

0.455

0.455

0.43

0.405

Farnell

GB: 457

$

1.1336

0.6927

0.6927

0.611

0.5661

0.513

Element14

SG: 457

$

1.1458

0.6966

0.6966

0.6147

0.5122

0.4887

Anglia

GB: 0

$

0.3634

0.3293

0.2967

0.2967

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 57

$

0.51

0.49

0.49

0.49

0.49

0.49

Worldway Electronics

HK: 6,202

$

0.1168

0.1168

0.1132

0.1072

0.1072

Tactical IC USA

US: 37,037

$

0.27

Fmall Co. Limited

HK: 46,480

$

0.9077

0.9077

0.9077

0.8491

0.8003

0.732

RX Electronics Limited

CN: 2,016

$

0.274

0.274

0.222

0.173

0.153

Corohmni

US: 32

$

12.742

12.742

12.742

12.742

12.742

12.742

LCSC

CN: 207

$

0.907

0.7476

0.6687

0.5681

0.4969

0.4969

SHENGYU ELECTRONICS

CN: 32,327

$

0.42

0.4116

0.4116

0.399

0.3864

0.3696

RC Electronics

CN: 30,423

$

0.59

0.54

0.54

0.49

0.47

0.45

CXDA Electronics

HK: 28,225

$

0.224

0.224

0.203

0.182

0.156

Lixinc

CN: 19,302

$

0.97

0.97

0.8338

0.8338

0.8338

0.8338

Bettlink

HK: 5,637

$

0.4345

0.395

0.395

0.3624

0.3136

0.3136

Vigor Components

SG: 1,750

$

0.97

0.97

0.97

0.97

0.97

0.97

Suntronic

CN: 1,411

$

0.195

0.148

0.13

YIC International

HK: 1,268

$

1.291

1.291

1.291

1.291

1.291

1.291

LZChips

CN: 425

$

1.097

0.99

0.99

0.941

0.894

0.849

Chipsmall Limited

CN: 348

$

1.242

0.828

0.828

0.4968

0.414

0.414

Semicontronic

US: 272

$

12.742

12.742

12.742

12.742

12.742

12.742

ALLICDATA ELECTRONICS

HK: 215

$

0.63

0.6111

0.6111

0.5985

0.5859

0.567

Origin Data Global Limited

CN: 398

$

0.972

0.903

0.868

0.833

Quest

US: 200

$

0.8484

0.707

0.509

0.3959

0.3959

0.3959

Decca Corp

PL: 2,000

$

XingHuan International

CN: 22,622

$

IBS Electronics

US: 0

$

0.2793

Lingto Electronic Ltd.

CN: 26,051

$

1.17

1.1115

1.1115

1.053

1.0413

1.0296

Sourceability

US: 20,585

$

Eastek

TW: 17,700

$

Eastek

TW: 600

$

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