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BQ24193 BQ 24193 BQ Battery Charging IC
Reviews
Category: BQ ICs
Description
The BQ24193 BQ 24193 BQ Battery Charging IC is a highly integrated, 1-cell Li-Ion/Li-Polymer switch-mode charger IC with I²C interface control, designed for efficient and flexible power management in portable electronics. It features synchronous switching for high efficiency and supports USB OTG boost mode, allowing power delivery back to peripherals.
This charger provides programmable charge parameters, thermal regulation, and multiple safety features such as input over-voltage protection, over-current protection, and charging safety timer. The dual NTC input monitors battery temperature for enhanced protection during fast charging.
Specification
The BQ24193 BQ 24193 BQ Battery Charging IC I²C interface allows the host processor to monitor charging status, faults, and dynamically adjust charge current, voltage, and system thresholds. The STAT and PG outputs provide real-time status and power source indication, ensuring smooth system control.
Packaged in a 24-pin, 4.0 × 4.0 mm² thin VQFN, the BQ24193 offers compact, robust, and programmable charging solutions for smartphones, tablets, and embedded devices.
Technical Summary:
- Single-cell Li-Ion/Li-Pol battery charger
- I²C programmable control and monitoring
- Synchronous switch-mode operation for high efficiency
- Dual NTC inputs for temperature safety
- Built-in safety timer and fault protection
- USB OTG boost mode support
- Compact 24-pin 4.0 × 4.0 mm² VQFN package