Texas Instruments

BQ24392QRSERQ1

The BQ24392QRSERQ1 is a highly integrated, high-efficiency single-cell linear battery charger with power path management from Texas Instruments. It is designed to provide a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries.

Description:

The BQ24392QRSERQ1 is a linear battery charger with power path management that integrates a high-efficiency switching regulator and a linear charger in a single chip. It is designed to charge single-cell lithium-ion or lithium-polymer batteries with a 5V input voltage. The device features a constant current/constant voltage (CC/CV) charging profile and provides a high level of integration, including a microcontroller interface for system-level control.

Features:

• High-efficiency single-cell linear battery charger with power path management
• Constant current/constant voltage (CC/CV) charging profile
• Integrated high-efficiency switching regulator
• Microcontroller interface for system-level control
• Wide input voltage range (4.5V to 5.5V)
• Programmable charging current and voltage
• Thermal regulation and protection
• Low quiescent current
• Small package size (QFN-16)

Applications:

The BQ24392QRSERQ1 is suitable for a wide range of applications that require efficient and compact battery charging solutions, including:

1. Portable electronics
2. Wearable devices
3. Mobile devices
4. IoT devices
5. Medical devices
6. Power banks
7. Smart home devices

In summary, the BQ24392QRSERQ1 is a highly integrated and efficient single-cell linear battery charger with power path management from Texas Instruments. It is designed to provide a compact and efficient solution for charging single-cell lithium-ion or lithium-polymer batteries in a wide range of applications.