AL8820SP-13

Overview

The AL8820SP-13 is a single-output LED driver IC from Diodes Incorporated, designed for offline AC/DC applications. It supports both boost and buck topologies with an input voltage range of 5 V to 36 V. The device delivers a constant output current of 2 A at a switching frequency of 1 MHz. It features adjustable output voltage and operates within a temperature range of -40°C to +105°C. Packaged in an SO-8-EP format, it includes short circuit and thermal protection mechanisms.

Feature Summary

• Integrated single-stage controller supporting both boost and buck converter topologies for versatile LED driving configurations.
• Built-in short circuit and thermal protection mechanisms to ensure operational safety under fault conditions.
• Supports PWM dimming capabilities for precise brightness control in lighting applications.

Applications

• MR16 LED downlights
• General purpose LED lighting fixtures
• Offline AC/DC LED power supplies

Procurement Notes

Verify the specific suffix 'SP-13' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint for the SO-8-EP package. Check for RoHS compliance status as indicated in official documentation before finalizing procurement orders.

Selection Notes

Select this component for designs requiring a single-stage solution that accommodates varying input voltages. The integrated MOSFET capability simplifies bill of materials. Consider the thermal performance requirements given the 2 A output current and the operating temperature range up to 105°C when designing the heat dissipation strategy.

Part Context

This part belongs to the AL8820 series of LED drivers by Diodes Incorporated. These devices are engineered for high-efficiency offline LED applications. The series focuses on reducing external component count while maintaining robust protection features suitable for commercial and residential lighting markets.

Replacement Considerations

Consult Diodes Incorporated documentation for direct pin-to-pin replacements or functional equivalents within the same family. Verify electrical parameters such as input voltage range and output current capacity when considering alternative parts from other manufacturers.