Product Overview: BQ24023DRCRG4

The BQ24023DRCRG4 is a highly integrated and efficient solution for battery charging and power management, designed and manufactured by Texas Instruments (TI). This advanced single-cell Li-ion battery charger is optimized for portable applications and is housed in a small 10-pin VSON package, making it ideal for space-constrained designs.

Key Features

• Charging Control: The device offers a programmable charging current up to 1 A, allowing for flexibility in charging different battery capacities. Its charge control features include preconditioning of an over-discharged battery, a high-accuracy voltage regulation system, and automatic recharge.
• Power Management: The BQ24023DRCRG4 integrates a power-FET and current sensor, reverse-blocking protection, and thermal regulation to protect the internal circuitry and battery under charge.
• Intelligent LED Indicators: This charger includes status outputs to indicate charge-in-progress, charge completion, and fault conditions, which can be used to drive external LEDs for user-friendly interface.
• High Efficiency: With a high input voltage range and a low dropout voltage, the device ensures efficient charging even at low input voltages, making it suitable for USB-powered and adapter-powered charging.

Applications

Due to its compact size and comprehensive feature set, the BQ24023DRCRG4 is an excellent choice for a wide range of portable devices, including:

• Smartphones and tablets
• Portable media players
• Digital cameras
• Handheld gaming devices
• Bluetooth headsets and accessories

Technical Specifications

• Package Type: 10-pin VSON
• Input Voltage Range: 4.35 V to 6.5 V
• Charge Current: Programmable up to 1 A
• Battery Voltage Regulation: 4.2 V (±1%)
• Operating Temperature Range: -40°C to 85°C

Overall, the BQ24023DRCRG4 from Texas Instruments is a sophisticated, compact, and versatile charging solution that meets the needs of modern portable electronics, ensuring safe and efficient battery management.