BCR402UE6327HTSA1

Overview

The BCR402UE6327HTSA1 is a single-output LED driver IC from Infineon Technologies, designed for low-power LED applications. It operates with a supply voltage range up to 40V and delivers a constant output current. The device is housed in a 6-pin SC-74 package and complies with AEC-Q101 automotive qualification standards. Key electrical parameters include a maximum supply voltage of 40V, an output current capability suitable for low-power LEDs, and a quiescent supply current of 500µA. It supports boost and buck topologies for efficient LED driving.

Feature Summary

• Constant current topology for stable LED operation
• Automotive-grade AEC-Q101 qualification
• Integrated boost and buck switching capabilities
• Compact 6-pin SC-74 surface-mount packaging

Applications

• Low-power LED lighting systems
• Automotive interior illumination
• General-purpose LED indicator circuits
• Cost-efficient LED driver designs

Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm the specific suffix HTSA1 matches project requirements. Check current lifecycle status as obsolete products may have limited availability. Ensure storage conditions comply with moisture sensitivity level specifications. Validate datasheet revisions against design documentation before procurement.

Selection Notes

Select this component when automotive reliability and low quiescent current are required for small form-factor LED drivers. Compare input voltage ranges and output current limits against target LED specifications. Consider thermal performance within the SC-74 package constraints. Evaluate compatibility with existing boost or buck converter architectures. Verify AEC-Q101 compliance meets industry safety standards.

Part Context

This part belongs to the BCR402U series of cost-efficient LED drivers by Infineon. It replaces resistor-biasing solutions with integrated switching control. The series targets applications requiring reliable constant current drive in compact packages. Related components share similar pinouts but differ in voltage ratings or package types.

Replacement Considerations

Public confirmed substitutes include BCX42E6327HTSA1 for general transistor needs, though functional differences exist. Cross-reference pinouts and electrical ratings carefully. No direct equivalent LED driver parts are listed in public substitute databases.