Texas Instruments

TPS2111APWR

TPS2111APWR is a high-efficiency, synchronous step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide input voltage range. Here's a brief description, features, and applications of the TPS2111APWR:

Description:

The TPS2111APWR is a fully integrated, high-efficiency, synchronous step-down converter that can accept a wide input voltage range of 4.75V to 23V and provides a regulated output voltage as low as 0.9V. It is available in a small, thermally efficient QFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: 4.75V to 23V
2. Output voltage as low as 0.9V
3. High efficiency up to 95%
4. Synchronous rectification for improved efficiency
5. Programmable soft-start to reduce inrush current
6. Integrated power MOSFETs for higher efficiency and lower solution size
7. Small form factor: 20-pin, 3mm x 4mm QFN package
8. Thermal shutdown and over-current protection for enhanced reliability
9. Low quiescent current (IQ) for reduced power consumption in standby mode

Applications:

1. Portable devices: Smartphones, tablets, and wearables
2. Power banks and USB battery packs
3. Mobile computing and communication devices
4. Automotive applications with a wide input voltage range
5. Industrial and medical equipment requiring a regulated output voltage
6. Consumer electronics with a wide range of input voltages

The TPS2111APWR is a versatile and efficient step-down converter suitable for a wide range of applications where a regulated output voltage is required from a varying input voltage source. Its small form factor and high efficiency make it an excellent choice for space-constrained and power-sensitive applications.