Infineon Technologies AG Linear LED Driver IC BCR402U

Linear LED driver IC for low power LEDs

The BCR402U linear LED driver IC is tailored to drive low power LEDs in general and automotive lighting applications.

Summary of Features

• LED drive current preset to 20mA
• Output current adjustable by resistor up to 65mA
• Supply voltage up to 40V
• High side current control, PNP transistor power stage
• PWM dimmable by external transistor
• Up to 750mW power dissipation in a small SC74 package
• Negative thermal coefficient reduces output current at higher temperatures
• Automotive qualified according to AEC Q101
• BCR402U E6433 is available as a 10k reel

Benefits

• Driving current always under control for homogenous light output
• Longer lifetime of the LEDs due to reduced output current at higher temperatures (negative thermal coefficient)
• Easy paralleling of drivers to increase current
• Contributes to longevity and reliability of LED system

Potential Applications

• LED strips, signage and channel letters
• Commercial, architectural and residential lighting
• Shop, ship, train and aircraft lighting
• Automotive interior lighting

Applications

• Automotive body control module (BCM)
• Automotive secondary power distribution unit
• Body electronics and power distribution
• Domain controller for ADAS and autonomous driving
• On-board charging (OBC) for electric vehicles

IC LED DRIVER LINEAR 65MA SC74-6 Product overview: BCR402U from Infineon Technologies is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 65MA. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 65MA, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-BCR402U can be used for catalog matching and distributor lookup.

Manufacturer: Infineon Technologies
Win Source Part Number: 233887-BCR402U
Packaging: Reel - TR
Type: Linear
Applications: Lighting
Mounting: SMD (SMT)
Internal Switch(s): Yes
Number of Outputs: 1
Output Voltage: 40V
Categories: Integrated Circuits
Status: Active
Case / Package: PG-SC74-6
Maximum Supply Voltage: 40V
Operating Input Voltage(Min): 1.4V
Channel Output Current: 65mA
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Sufficient