Texas Instruments

TPS65140PWPR

The TPS65140PWPR is a highly integrated, step-down (buck) converter from Texas Instruments. It is designed to provide efficient and stable power conversion for a variety of applications. Here's a brief description, features, and applications of the TPS65140PWPR:

Description:

The TPS65140PWPR is a synchronous, step-down (buck) converter with an input voltage range of 3.7V to 35V. It is capable of delivering up to 2A of continuous output current. The device is available in a compact PowerPad™ 24-WQFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 3.7V to 35V
2. High efficiency: up to 95% depending on the input voltage and output current
3. Programmable output voltage: Adjustable from 0.8V to 20V
4. 2A continuous output current
5. Synchronous rectification for improved efficiency
6. Integrated power MOSFETs for high-side and low-side switches
7. Low quiescent current: 3.5µA in run mode
8. Programmable soft-start and burst mode operation for improved light load efficiency
9. Over-current protection, thermal shutdown, and other protection features
10. Spread spectrum frequency modulation to reduce electromagnetic interference (EMI)

Applications:

1. Portable devices: Smartphones, tablets, and wearable electronics
2. Power banks and battery chargers
3. USB power delivery (USB PD) applications
4. Portable medical devices
5. Bluetooth speakers and headphones
6. IoT devices and smart home applications
7. Automotive applications with a wide input voltage range

The TPS65140PWPR is a versatile and efficient step-down converter suitable for a wide range of applications that require stable and efficient power conversion. Its compact form factor, high efficiency, and integrated features make it an ideal choice for space-constrained and portable devices.