AP3031KTR-XG1

LED Driver IC Overview

The AP3031KTR-XG1 is a white LED step-up converter IC from Diodes Incorporated, designed for LED lighting applications. It operates with an input voltage range of 2.7 V to 16 V and delivers a switch current of 1.4 A. The device utilizes a boost topology with a fixed switching frequency of 1 MHz. It features PWM dimming capability and adjustable output voltage. Packaged in a TSOT-23-6 surface-mount case, it functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates an internal power switch for compact design
• Supports PWM dimming for brightness control
• Operates at a fast 1 MHz switching frequency

LED Driver IC Applications

• LED backlighting systems
• White LED step-up conversion circuits

LED Driver IC Procurement Notes

Verify the specific suffix (XG1 vs G1) against the manufacturer's latest datasheet to confirm package and tape/reel specifications. Ensure compatibility with RoHS3 standards if required by your assembly process. Confirm moisture sensitivity level (MSL 1) handling procedures during storage and soldering.

LED Driver IC Selection Notes

Select this component for single-channel white LED drivers requiring high efficiency up to 92% under specific load conditions. The 1 MHz frequency allows for smaller external inductors and capacitors. Ensure the application input voltage stays within the 2.7 V to 16 V range for proper operation.

LED Driver IC Part Context

This part belongs to the AP3031 series of LED driver ICs manufactured by Diodes Incorporated. It is classified under Power Management ICs (PMIC) specifically for LED lighting. The XG1 suffix typically denotes a specific packaging variant, often associated with tape and reel quantities, distinct from other suffixes like G1.

LED Driver IC Replacement Considerations

AP3031KTR-G1 is a verified substitute part number within the same product family, sharing identical electrical characteristics and pinout.