A8424EESTR-T

Overview

The A8424EESTR-T is a photoflash capacitor charger integrated circuit manufactured by Allegro MicroSystems. Designed for efficient charging of photoflash capacitors, this power management IC operates within a supply voltage range of 3V to 5.5V. It is housed in a 16-QFN/MLP (3x3) package with exposed pad and supports surface mount installation. The device is specifically engineered for camera flash applications.

Feature Summary

• Highly integrated design for photoflash capacitor charging
• Optimized for efficient energy transfer in camera systems

Applications

• Camera flash capacitor charging
• Photoflash power management circuits

Procurement Notes

Verify component status as the A8424EESTR-T is listed as obsolete or discontinued by major distributors. Confirm availability through alternative channels or authorized secondary markets if immediate procurement is required. Ensure compatibility with existing board designs before sourcing replacement units.

Selection Notes

Select this component for legacy camera designs requiring dedicated photoflash charging. Consider the 16-QFN package constraints and 3V-5.5V input range during integration. Evaluate end-of-life status implications for long-term production support and supply chain stability.

Part Context

Part of Allegro MicroSystems' specialized power management portfolio targeting consumer electronics. The company focuses on magnetic sensors and application-specific analog power ICs for automotive, industrial, and consumer markets. This specific IC addresses niche requirements in portable imaging devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, direct pin-to-pin replacements may require schematic review and functional validation with alternative PMICs.