AP5726WG-7

LED Driver IC Overview

The AP5726WG-7 is a white LED step-up DC/DC converter manufactured by Diodes Incorporated. It operates within an input voltage range of 2.7V to 5.5V and delivers a switch current of 750mA. The device functions at a switching frequency of 1.2MHz with an adjustable output voltage. It features PWM dimming control, soft start capability, and low power consumption with a maximum supply current of 500uA. The component is housed in a SOT-26 package and supports surface mount installation across a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates a synchronous boost topology for high-efficiency white LED driving
• Supports precise PWM dimming control for brightness adjustment
• Includes internal soft-start functionality to limit inrush current
• Operates with low quiescent current for extended battery life

LED Driver IC Applications

• White LED backlighting for portable electronic devices
• LED illumination drivers in mobile handsets
• Compact lighting solutions requiring small form factor regulators

LED Driver IC Procurement Notes

Verify the specific suffix 'WG-7' against the manufacturer's latest datasheet to confirm pinout and electrical specifications match design requirements. Ensure compliance with RoHS3 standards as indicated in official documentation. Cross-reference the SOT-26 package dimensions with PCB layout guidelines to prevent assembly errors during procurement and integration.

LED Driver IC Selection Notes

Select this component when designing circuits requiring a single-channel boost driver for white LEDs with input voltages between 2.7V and 5.5V. It is suitable for applications needing 750mA switch current and PWM dimming capabilities. Consider the SOT-26 package size constraints and the 1.2MHz operating frequency when evaluating thermal management and electromagnetic interference requirements relative to alternative PMIC options.

LED Driver IC Part Context

This part belongs to the AP5726 series of LED lighting driver ICs from Diodes Incorporated. The series focuses on efficient power conversion for display backlighting applications. The AP5726WG-7 specifically addresses the need for compact, high-efficiency step-up converters in space-constrained portable electronics, differentiating itself through integrated synchronous rectification and low standby current characteristics.

LED Driver IC Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official replacement guide or contact technical support for verified cross-references before substituting this component in existing designs.