Allegro MicroSystems

A8439EEJTR-T  

Specialized Power Management

A8439EEJTR-T Description

The A8439EEJTR-T is a photoflash capacitor charger IC designed for high-efficiency charging applications. Manufactured by Allegro MicroSystems, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a surface mount package, specifically in a Tape & Reel (TR) format, which is ideal for automated assembly processes. The A8439EEJTR-T operates within a supply voltage range of 3V to 5.5V and draws a supply current of 1.5mA, making it suitable for low-power applications. Despite its obsolescence, the A8439EEJTR-T remains a reliable choice for photoflash capacitor charging due to its robust design and compliance with industry standards such as REACH and RoHS3. The device also has a Moisture Sensitivity Level (MSL) of 3, ensuring it can withstand up to 168 hours of exposure to moisture.

A8439EEJTR-T Features

• Efficient Charging: The A8439EEJTR-T is optimized for photoflash capacitor charging, providing a high-efficiency solution that minimizes power loss and ensures rapid charging times.
• Low Power Consumption: With a supply current of only 1.5mA, this IC is designed to operate efficiently within a 3V to 5.5V supply voltage range, making it suitable for battery-powered devices.
• Surface Mount Compatibility: The surface mount package allows for easy integration into compact and high-density designs, facilitating automated assembly processes.
• Compliance with Industry Standards: The A8439EEJTR-T is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations.
• Moisture Resistance: An MSL rating of 3 (168 hours) ensures the device can withstand moisture exposure, enhancing its reliability in various environmental conditions.

A8439EEJTR-T Applications

The A8439EEJTR-T is specifically designed for photoflash capacitor charging applications, making it ideal for use in digital cameras and other imaging devices. Its low power consumption and efficient charging capabilities ensure that it can quickly and reliably charge photoflash capacitors, providing the necessary power for high-intensity flashes. The surface mount package and compatibility with automated assembly processes make it suitable for mass production, while its compliance with industry standards ensures it meets environmental and safety requirements.

Conclusion of A8439EEJTR-T

The A8439EEJTR-T, despite being obsolete, remains a reliable and efficient solution for photoflash capacitor charging applications. Its low power consumption, efficient charging capabilities, and compliance with industry standards make it a valuable component for digital cameras and other imaging devices. While newer alternatives may offer enhanced features, the A8439EEJTR-T continues to provide a robust and cost-effective solution for photoflash capacitor charging needs.

A8439EEJTR-T Documents

Download datasheets and manufacturer documentation for A8439EEJTR-T