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Product Detailed Parameters
- Description：IC LED DRVR LIN PWM 200MA SC74-6
- Series：-
- Mfr：Infineon Technologies
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：4.5V
- Voltage - Output：40V
- Current - Output / Channel：200mA
- Frequency：-
- Dimming：PWM
- Applications：Lighting
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：SC-74, SOT-457
- Supplier Device Package：PG-SC74-6
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BCR421UE6327HTSA1 is a linear LED driver IC from Infineon Technologies, designed for constant current regulation. It features six independent outputs capable of delivering up to 200 mA each. The device supports PWM dimming for brightness control and operates with an input voltage range of 1.4 V to 40 V DC. It is housed in a compact SC-74 package with six pins. The component is certified under the AEC-Q101 automotive standard, ensuring reliability for demanding applications.
Feature Summary
- Provides six independent constant current outputs for multi-channel LED driving
- Supports pulse-width modulation (PWM) dimming for precise brightness adjustment
- Operates within a wide input voltage range suitable for various power supplies
- Complies with AEC-Q101 automotive qualification standards
Applications
- Automotive interior lighting systems
- Dashboard and instrument cluster illumination
- Multi-zone LED ambient lighting modules
- General-purpose constant current LED drivers requiring PWM control
Procurement Notes
Verify component authenticity through authorized distributors due to discontinued status. Confirm package integrity and pin alignment against SC-74 specifications. Ensure compatibility with existing PCB footprints and thermal management requirements. Check for alternative sourcing options as availability may be limited.
Selection Notes
Select this component when six isolated constant current channels are required in a small footprint. Consider the 40 V maximum input limit and 200 mA per output capability during circuit design. Verify that PWM dimming frequency aligns with system timing constraints. Evaluate thermal dissipation needs given the linear regulation topology.
Part Context
This part belongs to the BCR421U series of linear LED drivers from Infineon. It is specifically engineered for automotive applications requiring high reliability and multiple channel control. The SC-74 package allows for space-constrained designs while maintaining electrical performance consistent with automotive grade standards.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources or authorized distributors for qualified alternatives compatible with the SC-74 package and functional requirements.
