Texas Instruments

TPS62091RGTR

The TPS62091RGTR is a highly-integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient and compact power solutions for a wide range of applications. Here's a brief description, features, and applications of the TPS62091RGTR:

Description:

The TPS62091RGTR is a highly-integrated, high-efficiency, synchronous step-down converter with an input voltage range of 3.0V to 22V and an output voltage range of 0.9V to 20V. It is available in a compact 20-pin, 3mm x 4mm RoHS-compliant, thermally-enhanced QFN package.

Features:

1. High efficiency: Up to 97% efficiency in typical applications.
2. Wide input voltage range: 3.0V to 22V.
3. Wide output voltage range: 0.9V to 20V.
4. High output current: Capable of delivering up to 2A of output current.
5. Synchronous rectification: Provides high efficiency and low quiescent current.
6. Integrated power MOSFETs: Reduces external component count and saves space on the PCB.
7. Programmable soft-start: Minimizes inrush current and reduces output voltage overshoot during startup.
8. Low quiescent current: As low as 35µA in run mode, which is ideal for battery-powered applications.
9. Protection features: Over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe operation.
10. Small form factor: 20-pin, 3mm x 4mm QFN package.

Applications:

1. Portable devices: Smartphones, tablets, and wearable electronics.
2. IoT devices: Sensors, smart home devices, and IoT gateways.
3. Industrial applications: Industrial control systems and automation equipment.
4. Medical devices: Portable medical instruments and wearable medical devices.
5. Consumer electronics: Portable media players, cameras, and gaming consoles.
6. Automotive applications: Infotainment systems, instrument clusters, and lighting systems.

The TPS62091RGTR is a versatile and efficient step-down converter suitable for a wide range of applications that require a compact and efficient power solution. Its high efficiency, wide input and output voltage range, and integrated features make it an excellent choice for both portable and industrial applications.