BCR421U

The BCR421U linear LED driver IC is tailored to drive low and mid power LEDs in general and automotive lighting applications.

Infineon Technologies BCR421U Product Info

16 April 2026 0

Parameters

Dimming	Digital
Iout max	150 mA
Iout	10 mA
Language	SPICE
Packaging	3k reel
Ptot max	1000 mW
Qualification	Automotive
Type	Linear
Vdrop	0.95 V
VS range	1.4 V to 40 V

Apps

24 GHz automotive radar system, Domain controller for ADAS & autonomous driving, Automotive body control module (BCM), LED lighting system design, Connected and smart LED lighting for IoT

Features

LED drive current preset to 10mA
Output current adjustable
Supply voltage up to 40V
NPN transistor power stage
Digital PWM input up to 10kHz frequency
Up to 1000mW power dissipation
Qualified according to AEC Q101

Description

Driving I under control homog light O/P
Dig I/P allows dimming via MC
For longevity & reliab of LED system

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ELECTRONIC COMPONENTS
All In One Distributor

BCR421U

The BCR421U linear LED driver IC is tailored to drive low and mid power LEDs in general and automotive lighting applications.

Infineon Technologies BCR421U Product Info

Parameters

Apps

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS All In One Distributor

BCR421U

The BCR421U linear LED driver IC is tailored to drive low and mid power LEDs in general and automotive lighting applications.

Infineon Technologies BCR421U Product Info

Parameters

Apps

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS
All In One Distributor