AL9910-6SP-13

Overview

The AL9910-6SP-13 is a high-side current-controlled LED driver designed for automotive and industrial applications. It integrates a precision reference, error amplifier, and N-channel MOSFET driver to regulate LED current with high accuracy. The device operates from a wide supply voltage range and features thermal shutdown and open-load protection. Its compact SOT-23-6 package facilitates space-constrained designs while maintaining robust performance under varying temperature conditions.

Feature Summary

• Integrated high-side N-channel MOSFET driver for simplified external component count
• Precision current regulation ensures consistent LED brightness across operating conditions
• Built-in thermal shutdown protects the device during overheating events
• Open-load detection capability alerts system controllers to LED failures

Applications

• Automotive exterior lighting systems including DRLs and tail lamps
• Industrial indicator lights requiring stable current regulation
• General-purpose LED backlighting in consumer electronics
• High-brightness LED arrays in signage applications

Procurement Notes

Verify the complete part number including suffixes such as -6SP-13 to ensure correct packaging and tape-and-reel specifications. Confirm that the ordering code matches the intended quantity per reel. Check manufacturer documentation for RoHS compliance status and lead time requirements before finalizing procurement orders.

Selection Notes

Select this component when high-side switching is required and precise current control is critical. Ensure the input voltage range aligns with the system power supply. Evaluate thermal management needs based on expected LED load and ambient temperature. Verify compatibility with existing PCB layout constraints due to the small package size.

Part Context

This device belongs to Diodes Incorporated's AL9910 series of LED drivers. The series offers various packages and pin configurations to suit different application densities. The AL9910 family is known for its reliability in automotive environments and compliance with stringent industry standards for electronic components used in vehicle lighting systems.

Replacement Considerations

Direct substitutes include other AL9910 variants with different package options or suffixes. Cross-reference with similar high-side LED drivers from other manufacturers only if electrical parameters match exactly. Verify pinout compatibility before replacing to avoid circuit redesign.