Texas Instruments

TPS62051DGSR  

DC Switching Voltage Regulators

The TPS62051DGSR is a highly integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient and stable power conversion in various applications. Here's a brief description, features, and applications of the TPS62051DGSR:

Description:

The TPS62051DGSR is a 2A, 1.2MHz synchronous buck converter with an integrated power MOSFET. It is available in a compact 10-lead WQFN package. This device is suitable for a wide range of input voltages and can deliver a regulated output voltage to power various loads.

Features:

1. Input voltage range: 2.5V to 5.5V
2. Output voltage adjustable from 0.9V to 5.5V
3. Maximum output current of 2A
4. 1.2MHz switching frequency for small inductor and capacitor sizes
5. Synchronous rectification for high efficiency
6. Integrated 0.45Ω power MOSFETs for high efficiency and low Rds(on)
7. Programmable soft-start and burst mode operation for improved light load efficiency
8. Thermal shutdown and over-temperature protection
9. Enable/Disable input for easy control
10. Spread spectrum frequency modulation to reduce EMI

Applications:

1. Portable devices: Smartphones, tablets, and wearables
2. USB power delivery applications
3. Power banks and battery chargers
4. IoT devices and wireless communication modules
5. Automotive infotainment systems and sensor applications
6. Industrial and medical equipment with low-noise power requirements
7. Any application requiring a compact, efficient, and adjustable output voltage power supply

The TPS62051DGSR is a versatile and efficient step-down converter suitable for a wide range of applications where a compact form factor and high efficiency are required. Its integrated power MOSFET and synchronous rectification contribute to its high efficiency, while its adjustable output voltage and soft-start capabilities make it adaptable to various load requirements.

TPS62051DGSR Documents

Download datasheets and manufacturer documentation for TPS62051DGSR

Datasheets :

TPS62050/51/52/54/56      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014