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MLX81143KLW-AAA-000-SP is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Melexis Technologies NV. Its product description is MELIBU GEN 2, 21 LED CH, 60MA, Q. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MLX81143KLW-AAA-000-SP
- Description：MELIBU GEN 2, 21 LED CH, 60MA, Q
- Series：-
- Mfr：Melexis Technologies NV
- Package：Bulk
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：-
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
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- Operating Temperature：-
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LED Driver IC datasheet and documents for MLX81143KLW-AAA-000-SP
LED Driver IC Overview
The MLX81143KLW-AAA-000-SP is an LED lighting driver IC from the MeLiBu Gen 2 series by Melexis. It features 21 independent LED channels with a maximum current of 60mA per channel. The device utilizes high-speed communication via the MeLiBu interface for efficient control. It is housed in a QFN5x5 package with 32 pins, designed for compact embedded applications requiring multi-channel RGB LED driving capabilities.
LED Driver IC Feature Summary
- Supports 21 independent LED channels for complex lighting configurations
- Integrates high-speed MeLiBu communication protocol for system efficiency
- Provides precise current regulation up to 60mA per channel
- Utilizes compact QFN5x5 32-pin packaging for space-constrained designs
LED Driver IC Applications
- Automotive interior ambient lighting systems
- Multi-zone RGB LED color mixing applications
- Embedded processing units requiring integrated LED control
- Internet of Things (IoT) devices with lighting components
LED Driver IC Procurement Notes
Verify the specific suffix and revision level against the official Melexis datasheet to ensure compatibility with your design requirements. Confirm that the QFN5x5 32-pin footprint matches your PCB layout specifications. Check for any RoHS compliance documentation if required by your manufacturing standards. Ensure the MeLiBu Gen 2 interface is supported by your host controller before finalizing procurement.
LED Driver IC Selection Notes
Select this component when a high channel count is required within a small form factor. The 21-channel capability distinguishes it from lower-density drivers like the MLX80142. Consider the MeLiBu Gen 2 interface requirements for your system architecture. Evaluate the thermal performance of the QFN5x5 package under full load conditions for your specific application environment.
LED Driver IC Part Context
This part belongs to the MLX81143 series of smart multi-channel RGB LED drivers. It is distinct from the MLX80142 series, which offers fewer channels but may utilize different interface generations. The MLX81143 is optimized for applications demanding extensive individual channel control without external multiplexing complexity.
LED Driver IC Replacement Considerations
No direct public substitute part numbers are confirmed in the provided documentation. Designers should evaluate other MLX81143 variants or consult Melexis for pin-compatible alternatives if supply constraints exist.
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