Texas Instruments

TPS62003DGS  

DC Switching Voltage Regulators

TPS62003DGS Description

The TPS62003DGS from Texas Instruments is a high-efficiency, synchronous step-down (buck) DC-DC converter designed for low-power applications. It delivers a fixed 1.2V output with a 600mA current rating, making it ideal for powering sensitive low-voltage circuits. With an input voltage range of 2.5V to 5.5V, it supports a variety of power sources, including single-cell Li-ion batteries and 3.3V/5V rails. The device operates at a 750kHz switching frequency, enabling compact designs with minimal external components. Packaged in a 10-VSSOP form factor, it is optimized for space-constrained applications while maintaining high performance.

TPS62003DGS Features

• High Efficiency: Synchronous rectification ensures up to 95% efficiency, reducing power loss and heat dissipation.
• Wide Input Range: Supports 2.5V–5.5V, accommodating diverse power sources.
• Compact Design: 750kHz switching frequency allows for smaller inductors and capacitors.
• Low Quiescent Current: Enhances battery life in portable applications.
• Robust Protection: Includes undervoltage lockout (UVLO) and thermal shutdown.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.

TPS62003DGS Applications

The TPS62003DGS is particularly suited for:

• Portable Electronics: Smartphones, tablets, and wearables requiring efficient power conversion.
• IoT Devices: Sensors and wireless modules powered by batteries or low-voltage rails.
• Embedded Systems: Microcontroller (MCU) and FPGA power supplies in industrial/consumer applications.
• Point-of-Load (POL) Regulation: Provides stable voltage to high-precision analog/digital circuits.

Conclusion of TPS62003DGS

The TPS62003DGS stands out as a highly efficient, compact, and versatile buck regulator, ideal for modern low-power designs. Its synchronous architecture, wide input range, and robust protection make it superior to non-synchronous alternatives, particularly in battery-operated and space-sensitive applications. Engineers can leverage its small footprint and high performance to optimize power management in portable, IoT, and embedded systems.

TPS62003DGS Documents

Download datasheets and manufacturer documentation for TPS62003DGS

Datasheets :

TPS6200x      

HTML Datasheet :

TPS6200x