AP3616M28-G1

LED Driver IC Overview

The AP3616M28-G1 is a 16-channel linear LED driver IC from Diodes Incorporated, designed for high-efficiency lighting applications. It features individual current sinks capable of delivering up to 75mA per channel, with a total maximum output current of 1.2A. The device operates within a supply voltage range of 4.2V to 27V and supports PWM dimming for precise brightness control. Packaged in an HSOP-28 format, it integrates internal switches and offers thermal protection for reliable operation across industrial temperature ranges.

LED Driver IC Feature Summary

• Provides 16 independent constant-current sink channels for uniform LED illumination
• Supports pulse-width modulation (PWM) dimming for accurate brightness adjustment
• Integrates internal switching elements to reduce external component count
• Includes thermal shutdown protection to ensure operational safety under fault conditions

LED Driver IC Applications

• LCD backlight systems for displays
• General-purpose LED lighting fixtures
• Industrial indicator arrays

LED Driver IC Procurement Notes

Verify the obsolete status of this component before design finalization, as availability may be restricted or limited through secondary markets. Confirm that the HSOP-28 package dimensions match your PCB footprint requirements. Ensure that the 4.2V to 27V input voltage range aligns with your system power supply architecture. Check for RoHS compliance documentation if required by your manufacturing standards.

LED Driver IC Selection Notes

Select this part when a high channel count is required without complex multiplexing. The linear topology suits applications where efficiency losses are acceptable in exchange for simplicity and low noise. Verify that the 75mA per channel limit meets the forward current requirements of the selected LEDs. Consider the thermal dissipation capabilities of the HSOP-28 package relative to the ambient operating environment.

LED Driver IC Part Context

This component belongs to the AP3616 series of LED drivers from Diodes Incorporated. It is categorized under PMIC - LED Drivers and serves as a specialized solution for multi-channel lighting control. The manufacturer focuses on power management and signal conditioning semiconductors, positioning this IC within their portfolio of efficient lighting control solutions.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the specific pinout and electrical characteristics of the HSOP-28 package, direct pin-to-pin replacements must be verified against official datasheets to ensure compatibility.