BQ24092DGQR

The BQ24092DGQR is a highly integrated single-cell Li-Ion and Li-Polymer battery charger IC with power path management functionality. It is designed to efficiently and safely charge single-cell batteries while providing power to the system simultaneously.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VIN: Input voltage
• PROG: Charge current programming pin
• TS: Temperature sense input
• STAT1: Charge status output 1
• STAT2: Charge status output 2
• EN/UVLO: Enable/Undervoltage lockout pin
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the BQ24092DGQR IC for a visual representation.

Key Features

• Power Path Management: Enables simultaneous battery charging and system powering for uninterrupted operation.
• Dynamic Power Management: Optimizes power distribution between the battery and system for efficiency.
• Input Current Limit: Protects the input supply by limiting the maximum input current.
• Charge Status Outputs: Provide visual indicators of the charging process for monitoring.
• Temperature Sensing: Monitors battery temperature for safety and optimal charging performance.

Note: For detailed technical specifications, please refer to the BQ24092DGQR datasheet.

Application

• Portable Devices: Ideal for charging single-cell Li-Ion and Li-Polymer batteries in portable electronic devices.
• Power Banks: Suitable for power bank applications requiring efficient battery charging and system power management.
• Wireless Devices: Used in wireless communication devices that rely on single-cell battery power.

Functionality

The BQ24092DGQR offers a comprehensive solution for charging single-cell batteries while efficiently managing power distribution for continuous device operation. It ensures safe and optimized charging for various portable applications.

Usage Guide

• Input Power: Connect the VIN pin to the input voltage source for charging and system power.
• Charge Current: Set the desired charge current by programming the PROG pin accordingly.
• Enable Pin: Use the EN/UVLO pin to enable or disable the charger and power path management functions.

Frequently Asked Questions

Q: Can the BQ24092DGQR charge multiple cells in series?
A: No, the BQ24092DGQR is designed for charging single-cell Li-Ion and Li-Polymer batteries.

Q: Does the BQ24092DGQR support fast charging?
A: The BQ24092DGQR is optimized for safe and efficient charging rather than fast charging.