ASL5108SHNZ

Overview

The ASL5108SHNZ is a Matrix LED Controller (MLC) from NXP Semiconductors, designed for high-performance LED lighting applications. It features a switched capacitor (charge pump) topology with PWM dimming capability and supports up to 12 output channels. The device delivers an output current of 800 mA and operates within a supply voltage range suitable for automotive environments. It is housed in a 36-pin HVQFN (6x6 mm) package with an exposed pad, optimized for surface-mount assembly. The component is rated for operation between -40°C and +125°C and complies with AEC-Q100 standards for automotive reliability.

Feature Summary

• Fully featured Matrix LED Controller architecture providing flexible design solutions for complex lighting matrices.
• Integrated switched capacitor charge pump topology enabling efficient voltage conversion without external inductors.
• Supports PWM dimming for precise control of LED brightness and color consistency across multiple segments.
• Automotive-grade qualification ensuring reliability under harsh environmental conditions and thermal stress.

Applications

• Automotive interior ambient lighting systems requiring multi-zone control.
• Matrix headlamp configurations for adaptive driving beam applications.
• High-density LED display modules in vehicle instrument clusters.
• Exterior lighting control units demanding high channel count and reliability.

Procurement Notes

Verify the complete part number including the suffix 'NZ' to ensure correct packaging and automotive grade specification. Confirm that the procurement source provides valid traceability documentation for AEC-Q100 compliance. Check for RoHS and REACH compliance statements consistent with NXP's current product sustainability declarations. Ensure storage conditions adhere to moisture sensitivity level requirements for HVQFN packages prior to reflow soldering.

Selection Notes

Select this component when designing LED matrices requiring integrated charge pump functionality to minimize external passive components. Consider the 12-channel output capacity and 800 mA drive strength for direct LED segment control. Evaluate the HVQFN package dimensions against PCB space constraints and thermal dissipation needs. Compare against other MLC family members if different channel counts or pinouts are required for specific matrix layouts.

Part Context

The ASL5108SHNZ belongs to the ASL5xxxyHz family of Matrix LED Controllers from NXP Semiconductors. This family targets cost-effective and flexible designs for automotive lighting applications. The SHNZ variant specifically denotes the 36-pin HVQFN package configuration. It complements other NXP power management and control ICs used in modern vehicle lighting architectures.

Replacement Considerations

Direct substitutes within the ASL5xxxyHz family may offer similar functionality but differ in package type or channel count. Verify electrical compatibility and pinout alignment before replacing. No alternative part numbers are explicitly confirmed as drop-in replacements in available public documentation.

FAQ

What is the maximum output current per channel for the ASL5108SHNZ?

The device supports an output current of 800 mA per channel.

Does the ASL5108SHNZ require external inductors for its charge pump operation?

No, it utilizes a switched capacitor (charge pump) topology which typically eliminates the need for external inductors.

Is the ASL5108SHNZ qualified for automotive applications?

Yes, it is AEC-Q100 qualified for automotive use.