onsemi UC2842BD1R2G Microcontrollers

Name: UC2842BD1R2G
Brand: onsemi
SKU: UC2842BD1R2G
Price: 0.5822 USD
Availability: InStock

PWM Controller IC, SOIC-8, 250kHz, 96% Duty Cycle, 30V

56,461 ActiveonsemiSOIC-8$0.58

Same model may have multiple batches, images only for reference.

UC2842BD1R2G

Manufacturer

onsemi

Part Number (MPN)

UC2842BD1R2G

Technical Specifications

onsemi UC2842BD1R2G Microcontrollers technical specifications.

General

RoHS

Yes

Package / Case

8-SOIC

Mounting Type

Surface Mount

Operating Temperature

-25°C ~ 85°C (TA)

Supply Voltage

10V ~ 30V

Lifecycle Status

Active

Switching Frequency

Up to 500kHz

Duty Cycle Max

96%

Synchronous Rectifier

Clock Sync

Alternate Parts Comparison (UC2842BD1R2G vs UC3845BVDR2G vs UC3845BD1R2G vs UC3843BVD1R2G)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	onsemiUC2842BD1R2G	onsemiUC3845BVDR2G	onsemiUC3845BD1R2G	onsemiUC3843BVD1R2G
Package / Case	8-SOIC	14-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-25°C ~ 85°C (TA)	-40°C ~ 105°C (TA)	0°C ~ 70°C (TA)	-40°C ~ 105°C (TA)
Supply Voltage	10V ~ 30V	7.6V ~ 30V	7.6V ~ 30V	7.6V ~ 30V
Switching Frequency	Up to 500kHz	Up to 500kHz	Up to 500kHz	Up to 500kHz
Lifecycle Status	Active	Active	Active	Active
Clock Sync	No	No	No	No
Control Features	Frequency Control	Frequency Control	Frequency Control	Frequency Control
Duty Cycle Max	96%	48%	48%	96%
Function	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down	Step-Up, Step-Up/Step-Down
Number of Outputs	1	1	1	1
Output Configuration	Positive, Isolation Capable	Positive, Isolation Capable	Positive, Isolation Capable	Positive, Isolation Capable
Action	RFQ	RFQ	RFQ	RFQ

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

UCC28C42DR Texas Instruments

Directonsemi

Pin YesPkg YesElec Yes

20V, 1-A, BiCMOS Low current 8 pin PWM current mode controller 8-SOIC -40 to 105

UC2842BD1G onsemi

Directonsemi

Pin YesPkg YesElec Yes

Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC

TL2842BD-8 Texas Instruments

Directonsemi

Pin YesPkg YesElec Yes

IC REG CTRLR BST FLYBK PWM 8SOIC

UC2842AD8 Texas Instruments

Similaronsemi

Pin NoPkg YesElec Mixed

Current Mode PWM Controller 5V 1A 500kHz 8-Pin SOIC Tube

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.

LM358DR2G onsemi

Dual Op Amp, 1MHz BW, SOIC-8, 16V Max Supply

MC33275D-3.0G onsemi

3V FIXED POSITIVE LDO REGULATOR, 0.5V DROPOUT, PDSO8, SOIC-8

MC33375D-2.5G onsemi

2.5V FIXED POSITIVE LDO REGULATOR, 0.4V DROPOUT, PDSO8, SOIC-8

NCP4303ADR2G onsemi

Secondary Side Controller, Synchronous Rectification, for High Efficiency SMPS, SOIC-8 Narrow Body, 2500-REEL

MC100LVELT20DR2G onsemi

LVTTL/LVCMOS to Differential LVPECL Translator, SOIC-8 Narrow Body, 2500-REEL

MC10EP32DR2G onsemi

3.3 V / 5.0 V ECL ÷·2 Divider, SOIC-8 Narrow Body, 2500-REEL

MC10EP33DR2G onsemi

3.3 V / 5.0 V ECL ÷·4 Divider, SOIC-8 Narrow Body, 2500-REEL

NCV1009DR2G onsemi

2.5 V Voltage Reference, SOIC-8 Narrow Body, 2500-REEL

TL431BCD onsemi

1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.495V, PDSO8, PLASTIC, SOIC-8

NCV5171EDR2G onsemi

Boost Converter, 280 kHz, 1.5 A, for Automotive, SOIC-8 Narrow Body, 2500-REEL

MC34151DG onsemi

Dual MOSFET Gate Driver, SOIC-8, 1.5A, 18V

MC100LVELT23DG onsemi

Dual LVPECL to LVTTL Translator, SOIC-8, 180MHz