A8426EESTR-T

Overview

The A8426EESTR-T is a highly integrated photoflash capacitor charger IC designed for rapid charging in SLR cameras, digital cameras, and camcorders. It operates on a supply voltage of 3V to 5.5V with a typical supply current of 30mA. The device functions within an operating temperature range of 0°C to 70°C. It is housed in a 16-WFQFN exposed pad package (16-QFN/MLP 3x3) for surface mount installation.

Feature Summary

• Highly integrated design for rapid photoflash capacitor charging
• Includes integrated IGBT driver capability
• Optimized for compact camera applications

Applications

• SLR cameras
• Digital cameras
• Camcorders

Procurement Notes

Verify the specific suffix EESTR-T against official Allegro MicroSystems documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with the required 16-WFQFN footprint. Check for RoHS compliance status as indicated in the manufacturer's datasheet. Confirm availability status as distribution data may vary.

Selection Notes

Select this component for applications requiring efficient, high-speed charging of flash capacitors in portable imaging devices. The integrated nature reduces external component count. Ensure the system voltage remains within the 3V to 5.5V range. Verify thermal management requirements for the QFN package in enclosed camera housings.

Part Context

This part belongs to the A8426 series of power management ICs from Allegro MicroSystems. It serves as a specialized solution for camera flash systems, replacing discrete charging circuits. The base part number is A8426, with the EESTR-T suffix denoting the specific package and packaging format.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Allegro MicroSystems engineering support for direct replacements or pin-compatible alternatives.