Texas Instruments

TPS61021ADSGT

TPS61021ADSGT is a highly integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and compact power conversion solutions for a wide range of applications.

Description:

The TPS61021ADSGT is a 3A, 1.2MHz synchronous buck regulator that operates from an input voltage range of 3V to 5.5V. It is available in a compact 10-lead WQFN package. The device features a low quiescent current of 3.5µA and a high efficiency of up to 96%, making it suitable for battery-powered applications.

Features:

1. Wide input voltage range: 3V to 5.5V
2. Output current up to 3A
3. High efficiency up to 96%
4. Low quiescent current: 3.5µA
5. 1.2MHz switching frequency
6. Synchronous rectification for improved efficiency
7. Programmable soft-start
8. Over-current protection
9. Thermal shutdown protection
10. Available in a compact 10-lead WQFN package

Applications:

The TPS61021ADSGT is suitable for a wide range of applications that require efficient and compact power conversion. Some of the key applications include:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: sensors, smart home devices, and industrial IoT
3. Medical devices: wearable health monitors and portable medical equipment
4. Consumer electronics: portable audio devices, cameras, and gaming consoles
5. Industrial applications: motor control, LED lighting, and power supplies

In summary, the TPS61021ADSGT is a highly efficient and compact step-down converter that offers a wide input voltage range and high output current capability. Its low quiescent current and high efficiency make it an ideal choice for battery-powered applications, while its synchronous rectification and thermal protection features ensure reliable operation in various applications.