A8436EEJTR-T

Overview

The A8436EEJTR-T is a dedicated power management integrated circuit manufactured by Allegro MicroSystems, designed specifically for camera flash capacitor charging applications. It operates within a supply voltage range of 3V to 5.5V and draws a typical supply current of 1.3mA. The device is housed in a compact 10-WFDFN package with exposed pad, measuring 3mm by 3mm. It supports surface mount installation and functions reliably across an industrial temperature range from -40°C to +85°C.

Feature Summary

• Integrated solution for charging capacitors in camera flash systems
• Compact 10-pin thin dual flat no-lead package design
• Low quiescent current consumption for efficient power management

Applications

• Camera flash capacitor chargers
• Xenon lamp power supplies
• Portable imaging devices requiring flash functionality

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required tape and reel packaging configuration. Check for RoHS3 compliance status and ensure the lead-free designation aligns with regional regulatory requirements. Validate that the 10-TDFN footprint matches the target PCB layout specifications before finalizing orders.

Selection Notes

Select this component when designing circuits for xenon flash charging in portable electronics. Ensure the input voltage stays within the 3V to 5.5V operational window. Consider the thermal performance of the 3x3mm DFN package for heat dissipation needs. Verify compatibility with system ground references and control logic levels for reliable integration into existing power architectures.

Part Context

This part belongs to Allegro's specialized power management portfolio targeting consumer electronics. It complements other PMIC solutions by addressing niche high-voltage pulse generation needs. The series focuses on miniaturization and efficiency for battery-powered devices. It represents Allegro's expertise in integrating complex charging algorithms into small form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Allegro MicroSystems engineering support for qualified alternatives if this discontinued unit is required.