Integrated Circuits (ICs) > Power Management ICs > DC-DC Switching Controllers

UC3842D8TR - Texas Instruments

IC REG CTRLR PWM CM 8SOIC Power Supply Controller PWM Controller 8-SOIC

Technical Details

Case/Package	SOIC
Duty Cycle	100%
Fall Time	50ns
Frequency	450kHz
Height	1.75mm
Lead Free	Lead Free
Length	4.9mm
Lifecycle Status	Production
Manufacturer Lifecycle Status	ACTIVE
Max Duty Cycle	100%
Max Frequency	500kHz
Max Operating Temperature	70°C
Max Supply Voltage	30V
Min Operating Temperature	0°C
Nominal Input Voltage	25V
Number of Outputs	1
Number of Pins	8
Output Voltage	13.5V
Packaging	Tape & Reel (TR)
Radiation Hardening	No
Rise Time	50ns
RoHS	Compliant
Switching Frequency	500kHz
Thickness	1.58mm
Topology	Boost, Buck, Buck-Boost, Flyback
Weight	72.603129mg
Width	3.91mm

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

Images

Texas Instruments UC3842D8TR | Rochester Electronics

Rochester Electronics

Datasheets

Rochester Electronics

Lifecycle Status Indicator

Production

Symbol

UC3842D8TR Symbol - Texas Instruments

UC3842D8TR Symbol - Texas Instruments

UC3842D8TR Symbol - Texas Instruments

UC3842D8TR Symbol - Texas Instruments

‹ ›

Footprint

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

UC3842D8TR Footprint - Texas Instruments

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	UC3842D8	Production
Texas Instruments	UC3842D8TRG4	Unknown
Texas Instruments	UC2842D8TR	Production
Texas Instruments	UC2842D8TRG4	Unknown
Texas Instruments	UC3842D8G4	Unknown
Texas Instruments	UC2842D8G4	Production
Texas Instruments	UC2842D8	Production
Texas Instruments	UC2842DTRG4	Unknown
Texas Instruments	UC2842DG4	Unknown
Texas Instruments	UC3844DG4	Unknown

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Rochester Electronics

US: 15500

$

0.6977

0.5791

0.5163

Verical

US: 5500

$

0.7239

0.6454

Verical

US: 2500

$

0.7239

0.6454

Verical

US: 2500

$

0.7239

0.6454

Verical

US: 2500

$

0.7239

0.6454

Verical

US: 2500

$

0.7239

0.6454

DigiKey

DE: 2556

$

1.2697

0.9135

1.2697

0.7305

0.6347

0.6347

DigiKey

DE: 2556

$

1.2697

0.9135

1.2697

0.7305

0.6347

0.6347

DigiKey

DE: 2500

$

0.6107

Mouser

US: 622

$

1.20

0.865

0.783

0.693

0.602

0.557

Arrow Electronics

US: 0

$

0.5137

Texas Instruments

US: 0

$

1.015

1.015

1.015

0.781

0.411

0.411

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 11524

$

0.42

0.42

0.42

0.39

0.36

0.36

Win Source

532693-UC3842D8TR

CN: 2090

$

1.3422

1.1013

0.8948

0.8948

Worldway Electronics

HK: 59316

$

0.2662

0.2662

0.258

0.2444

0.2444

ICPartonline

HK: 18941

$

0.4557

0.4329

0.4329

0.4101

0.3873

0.3645

Heisener Electronics

CN: 285119

$

1.5247

1.5247

1.5247

1.5247

1.5247

1.5247

Fmall Co., Limited

HK: 20400

$

0.3125

0.3125

0.3125

0.2923

0.2755

0.252

LCSC

CN: 97

$

1.5955

1.3402

1.1808

1.0183

0.9131

0.9131

Bettlink

HK: 18525

$

0.6778

0.5894

0.5894

0.5262

0.4918

0.4419

SHENGYU ELECTRONICS

CN: 17884

$

0.6478

0.6348

0.6348

0.62

0.60

0.57

Ansinor

CN: 15578

$

1.0499

1.0499

0.611

0.5243

0.4979

Lixinc

CN: 9798

$

1.25

1.25

1.25

1.25

1.25

0.4984

ZTZ Technology Limited

CN: 9792

$

0.539

0.4998

0.4998

0.4508

0.4312

0.4116

Anlinkda

HK: 2406

$

1.357

1.215

1.215

1.104

1.065

1.045

Fly-Wing Technology

HK: 1443

$

1.0824

0.9698

0.9698

0.9208

0.707

0.707

DigiKey Marketplace

2156-UC3842D8TR-ND

DE: 15500

$

0.9184

0.9184

XingHuan International

CN: 20000

$

Suntronic

CN: 145

$

Lingto Electronic Ltd.

CN: 36677

$

1.29

1.2255

1.2255

1.161

1.1481

1.1352

Abacus Technologies

US: 0

$

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