A8425EESTR-T

Overview

The A8425EESTR-T is a photoflash capacitor charger integrated circuit manufactured by Allegro MicroSystems. It operates within a supply voltage range of 3V to 5.5V and is housed in a 16-QFN/MLP package with dimensions of 3x3 mm. The device features a flexible current limit mechanism designed for efficient charging applications. It is RoHS compliant and lead-free, suitable for surface-mount installation in camera flash systems.

Feature Summary

• Integrated photoflash capacitor charging solution
• Flexible current limit capability
• RoHS compliant and lead-free construction

Applications

• Camera flash capacitor charging
• Photoflash power management systems

Procurement Notes

Verify component authenticity through authorized Allegro MicroSystems distributors or certified partners. Confirm the specific tape and reel packaging configuration matches project requirements. Ensure compliance with RoHS standards and lead-free specifications during procurement. Check for any discontinued status updates or alternative sourcing options due to product lifecycle changes.

Selection Notes

Select this IC for applications requiring dedicated photoflash capacitor charging within a 3V to 5.5V supply range. The 16-QFN package suits space-constrained designs. Consider the flexible current limit feature for optimizing charge rates. Verify thermal performance and surface-mount compatibility for the target PCB layout.

Part Context

This component belongs to Allegro MicroSystems' specialized power management portfolio, specifically targeting camera and imaging equipment. It addresses the need for efficient high-voltage capacitor charging in compact electronic devices. The series focuses on reliability and performance in flash photography applications.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult Allegro MicroSystems directly for potential alternatives or updated components if this part is discontinued.