AP3612M28TR-G1

LED Driver IC Overview

The AP3612M28TR-G1 is an LED lighting driver IC manufactured by Diodes Incorporated. It functions as a DC-DC controller with a step-up (boost) topology, designed for driving multiple LED outputs. The device supports PWM dimming and operates within a frequency range of 100 kHz to 1 MHz. Key electrical parameters include a maximum output current of 75 mA per channel and a regulated output voltage range of 3.3 V to 15 V. The component is housed in surface-mount packages such as SO-8EP and is intended for use in LED illumination applications requiring precise current regulation.

LED Driver IC Feature Summary

• Integrates a boost converter topology for efficient LED string driving
• Supports high-frequency PWM dimming for brightness control
• Provides regulated constant current output for stable LED performance

LED Driver IC Applications

• General LED lighting fixtures
• LED backlighting systems
• Commercial illumination modules

LED Driver IC Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's latest documentation before procurement. Confirm that the requested part number matches the exact pinout and thermal requirements of the target design. Ensure compliance with RoHS standards and check for any active product discontinuance notifications from Diodes Incorporated to avoid supply chain risks during production.

LED Driver IC Selection Notes

Select this component when a compact solution for multi-channel LED driving is required. Consider the 75 mA output capability and the wide input voltage range suitable for various power supply configurations. Evaluate the thermal performance in the chosen SO-8EP or similar package relative to the PCB layout constraints. Ensure the application environment supports the specified operating temperature range and switching frequencies.

LED Driver IC Part Context

This part belongs to the AP3612 series of LED drivers from Diodes Incorporated. It is categorized under PMIC - LED Drivers. The 'TR' suffix typically indicates tape and reel packaging for automated assembly. The 'G1' suffix denotes environmental compliance features. This series is distinct from other AC/DC converters in the manufacturer's portfolio due to its specific focus on regulated LED current control.

LED Driver IC Replacement Considerations

Check for direct substitutes within the AP3612 family or cross-reference with equivalent boost LED drivers from other manufacturers. Verify pin-to-pin compatibility and electrical parameter equivalence, specifically output current and switching frequency. Consult official obsolescence notices to determine if alternative part numbers are recommended by Diodes Incorporated.