Low Loss PowerPath™ Controller

Manufacturer

Part #

Description

The Analog Devices ADPL83200 Low-Loss PowerPath™ Controller operates an external P-channel MOSFET to provide near-ideal diode behavior for power switchover or load sharing. This control feature enables highly efficient ORing of multiple power sources, extending battery life and reducing self-heating. The device is housed in a low-profile (1mm) ThinSOT package.

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Analog Devices ADPL83200 Low Loss PowerPath™ Controller

Introduction

The Analog Devices ADPL83200 Low Loss PowerPath™ Controller is a sophisticated device designed to enhance power management in various electronic applications. By utilizing an external P-channel MOSFET, this controller provides near-ideal diode behavior, making it an excellent choice for efficient power switchover and load sharing.

Part Description

The ADPL83200 operates by controlling an external P-channel MOSFET, which allows for minimal voltage drop—typically around 20mV—across the device during operation. This feature significantly reduces power loss and self-heating, contributing to extended battery life. The controller is housed in a compact 1mm ThinSOT package, making it suitable for space-constrained applications. It supports a wide voltage range, from 3V to 28V for AC/DC adapters and 2.5V to 28V for battery voltages. Additionally, it offers automatic switching between DC sources and can be interconnected with other ADPL83200 controllers for load sharing across multiple batteries.

Applications

Cellular phones
Notebook and handheld computers
Digital cameras
USB-powered peripherals
Uninterruptible Power Supplies (UPS)
Logic-controlled power switches

Industries

Consumer Electronics
Telecommunications
Computing
Automotive
Industrial Automation

Usage Ideas

Battery Management System: Implement the ADPL83200 in a battery management system for a portable device, allowing for efficient load sharing between multiple batteries and extending overall battery life.
Power Supply Design: Use the controller in a custom power supply design for a notebook computer, ensuring seamless switchover between AC power and battery power without interruption.
Uninterruptible Power Supply (UPS): Integrate the ADPL83200 into a UPS system to manage power sources effectively, providing reliable backup power while minimizing energy loss.

Conclusion

The Analog Devices ADPL83200 Low Loss PowerPath™ Controller is a versatile and efficient solution for managing power in a variety of applications. Its low-loss operation and compact design make it an ideal choice for modern electronic devices, ensuring optimal performance and extended battery life. Whether in consumer electronics or industrial applications, the ADPL83200 stands out as a reliable component for effective power management.