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Product Detailed Parameters
- Description：IC LED DRVR LINEAR 200MA 8HTSOP
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：5.5V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：200mA
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-HTSOP-J
- Grade：Automotive
- Qualification：-
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Overview
The BD8372EFJ-ME2 is a single-channel automotive-grade LED source driver IC manufactured by ROHM Semiconductor. It operates with an input voltage range of 5.5V to 40V and delivers a maximum output current of 200mA per channel. The device features a linear topology suitable for constant current applications, supporting H/L current setting switch control for dimming. It is housed in an 8-HTSOP-J package with exposed pad, designed for surface mount installation. The component supports an operating temperature range from -40°C to +125°C and complies with AEC-Q100 standards.
Feature Summary
- Integrated H/L current setting switch control for variable brightness adjustment
- Built-in protection circuits including LED open/short detection and overvoltage mute
- Abnormal output detection function (PBUS) for unified system control during faults
- Automotive grade reliability compliant with AEC-Q100 qualification standards
Applications
- Automotive exterior lighting systems requiring high-voltage tolerance
- Interior cabin illumination drivers needing precise current regulation
- Multi-column LED arrays utilizing unified OFF control for fault management
- General-purpose constant current source applications in harsh environments
Procurement Notes
Verify the specific suffix ME2 against the official ROHM datasheet to confirm pinout and thermal characteristics match your design requirements. Ensure the ordering quantity aligns with manufacturer standard packaging constraints if purchasing directly. Cross-reference the AEC-Q100 certification status for your specific automotive safety integrity level needs before finalizing procurement decisions.
Selection Notes
Select this component when designing circuits requiring a single-channel linear LED driver with high input voltage capability up to 40V. It is appropriate for applications necessitating integrated fault protection and switch-controlled dimming without external complex circuitry. Consider the 8-HTSOP-J package size and thermal performance for PCB layout constraints in compact automotive enclosures.
Part Context
This part belongs to the BD8372 series of LED source drivers from ROHM Semiconductor, specifically engineered for automotive use. The series emphasizes high reliability and functional safety support, making it suitable for critical lighting applications. The EFJ variant denotes the specific package type and terminal finish configuration within the broader product family.
Replacement Considerations
Consult the official ROHM replacement guide for direct equivalents. Verify compatibility regarding pin configuration, thermal resistance, and electrical specifications before substituting.
