Texas Instruments

BQ40320RSMR-R1

The BQ40320RSMR-R1 is a highly integrated, high-efficiency, step-down (buck) converter from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power banks, and other battery-powered systems.

Description:

The BQ40320RSMR-R1 is a synchronous buck converter with an integrated power MOSFET. It features a wide input voltage range, high efficiency, and low quiescent current. The device is available in a compact, thermally enhanced, RoHS-compliant, green molded package.

Features:

1. Wide input voltage range: 4V to 36V
2. High efficiency: up to 95% efficiency
3. Low quiescent current: 3.5µA in burst mode
4. Integrated power MOSFET: reduces component count and solution size
5. Synchronous rectification: improves efficiency at light loads
6. Programmable soft-start: reduces inrush current
7. Over-current protection (OCP) and thermal shutdown (TSD): enhances system safety
8. Wide output voltage range: adjustable from 0.9V to 28V
9. Small form factor: 1.6mm x 2.0mm RoHS-compliant, green molded package

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and battery chargers
3. IoT devices and smart home applications
4. Medical devices and equipment
5. Industrial and automotive systems
6. LED lighting and drivers

The BQ40320RSMR-R1 is a versatile and efficient step-down converter suitable for a wide range of power conversion applications. Its compact size, high efficiency, and integrated power MOSFET make it an ideal choice for designers looking to minimize solution size and improve overall system performance.