Texas Instruments

TPS627431YFPR  

DC Switching Voltage Regulators

The TPS627431YFPR is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide a stable and efficient power supply for a wide range of applications, including automotive, industrial, and telecom systems. Here's a brief description, features, and applications of the TPS627431YFPR:

Description:

The TPS627431YFPR is a highly integrated, synchronous, step-down switching regulator that can efficiently convert input voltages from 4.5V to 28V down to an adjustable output voltage as low as 0.9V. It is available in a compact, thermally enhanced PowerPad™ package, which helps to improve thermal performance and simplify the overall design.

Features:

1. Wide input voltage range: 4.5V to 28V
2. Adjustable output voltage: 0.9V to the input voltage minus the dropout voltage
3. High efficiency: up to 97% efficiency under typical operating conditions
4. Synchronous rectification for improved efficiency at light loads
5. Integrated power MOSFETs for reduced external component count
6. Programmable soft-start to minimize inrush current
7. Over-current protection, over-temperature protection, and thermal shutdown for enhanced reliability
8. Low quiescent current: 3.5µA in run mode and 1.5µA in power-save mode
9. Small form factor: 5x6mm PowerPad™ package with exposed thermal pad
10. Wide operating temperature range: -40°C to +125°C

Applications:

1. Automotive applications: infotainment systems, instrument clusters, and body control modules
2. Industrial systems: motor drives, programmable logic controllers, and industrial IoT devices
3. Telecommunication systems: base stations, routers, and network switches
4. General purpose power supply for low-power applications
5. Point-of-Load (POL) converters for distributed power architectures
6. Battery charging and management systems
7. Portable and handheld devices that require efficient power conversion

The TPS627431YFPR offers a combination of high efficiency, a wide input voltage range, and a compact form factor, making it suitable for a variety of applications where space and efficiency are critical. Its integrated features and protection mechanisms also contribute to improved reliability and ease of use in power supply designs.

TPS627431YFPR Documents

Download datasheets and manufacturer documentation for TPS627431YFPR

Datasheets :

TPS62743(1) Datasheet      

PCN Packaging :

WCSP Pin Indicator 15/Jan/2021      

Reference Design Library :

TPS62743EVM-689: 1.2 ~ 3.3V @ 300mA, 2 ~ 5.5V in      

HTML Datasheet :

TPS62743(1) Datasheet