Description

The BQ24022DRCR is a robust battery management IC designed for Li-Ion and Li-Polymer chemistries. It supports a wide input range of 4.5 V to 10.2 V and manages the entire charging cycle from pre-condition to fast-charge and termination.

Features and Benefits

• High efficiency and low quiescent current
• Integrated pass transistor and current sensor
• Preconditioning for deeply discharged batteries
• Optional temperature sensing for battery protection

Applications

• Handheld medical devices
• Power banks
• Wireless communication devices

Additional Details

This charger is capable of operating without an external microcontroller, which simplifies the design and reduces component count. It offers safety features including over-temperature protection and under-voltage lockout.