Texas Instruments

TPS54227DRCR

Description:

The TPS54227DRCR is a high-efficiency synchronous step-down (buck) converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide range of input voltages. The device is available in a 10-pin, 3mm x 3mm WQFN package.

Features:

1. Input voltage range: 4.5V to 22V
2. Output voltage range: 0.9V to 5.5V
3. Adjustable output current up to 3A
4. Synchronous rectification for high efficiency
5. Integrated power MOSFETs for high-side and low-side switches
6. Internal soft-start and current limit protection
7. Low quiescent current: 35µA
8. Small footprint: 10-pin, 3mm x 3mm WQFN package

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and battery chargers
3. Industrial and automotive applications
4. Telecommunication equipment
5. LED lighting systems
6. Medical devices

The TPS54227DRCR is a versatile and efficient step-down converter that can be used in a wide range of applications requiring a regulated output voltage from a varying input voltage. Its small footprint and low quiescent current make it suitable for space-constrained and power-sensitive applications.