BQ24400PW

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Introduction

The BQ24400PW is a high performance power management integrated circuit (PMIC) device that is specifically designed to meet needs of low power applications in mobile equipment, such as cell phones, tablets and various other battery powered portable applications. The device provides a complete solution for battery charging and system power management with its innovative charge algorithms, diagnostics, and integrated power MOSFETs. It is intended for operation from a single cell Lithium-ion (Li+) battery.

Application Field

The BQ24400PW has a wide range of uses as a power management device. It can be used for Battery Charger applications in portable computing devices, such as notebook computers and tablet devices. It can also be used in other battery-powered applications, such as consumer electronics devices (e.g. cell phones, video cameras) industrial/automation devices, as well as medical and military devices. Additionally, it can be used for intelligent monitoring and control of battery charging, battery identification, and system diagnostics and safety.

Features

The BQ24400PW integrates the following features:

• Integrated power MOSFETs for charging and system power management
• High quality charge algorithm with programmable charge current and voltage regulation
• Integrated safety protection, including fault detection
• Battery identification for rapid charging operation
• Low quiescent current in shutdown mode
• Flexible system power management

Working Principle

The BQ24400PW performs power management by utilizing the integrated power MOSFETs. The device includes a high quality charge algorithm, which manages charge current and voltage regulation. This ensures that the device can identify the type of battery it is connected to and adjust the charging parameters accordingly. It also features built-in safety features, such as fault detection, and it has a low quiescent current in shutdown mode.

The BQ24400PW can also provide system power management. This feature enables the device to be used for intelligent monitoring and control of battery charging, battery identification, and system diagnostics and safety.

Conclusion

The BQ24400PW is a high performance PMIC device that is specifically designed for use in low power applications. It is ideal for battery charging applications in portable computing devices, consumer electronics, industrial/automation devices, medical and military devices. The device provides a complete solution for battery charging and system power management, including integrated power MOSFETs, high quality charge algorithm, and various other features. It also has integrated safety protection and low quiescent current in shutdown mode. The BQ24400PW is an excellent choice for anyone looking for a high performance and feature-rich power management device.

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