Texas Instruments

TPS61291DRVT  

DC Switching Voltage Regulators

The Texas Instruments TPS61291DRVT is a highly integrated step-down (buck) converter that provides a compact and efficient solution for converting an input voltage to a lower output voltage. This device is designed for use in a variety of applications, including portable devices, power banks, and other battery-powered systems.

Description:

The TPS61291DRVT is a highly efficient, synchronous, step-down converter that can operate from an input voltage range of 3V to 22V and provide an output voltage as low as 0.9V. The device features a compact 10-pin, 3mm x 3mm WQFN package, making it well-suited for space-constrained applications.

Features:

1. Wide input voltage range: 3V to 22V
2. Wide output voltage range: 0.9V to 95% of the input voltage
3. High efficiency: up to 95% depending on the input and output voltage
4. Compact 10-pin, 3mm x 3mm WQFN package
5. Synchronous rectification for improved efficiency at light loads
6. Programmable soft-start to minimize inrush current
7. Integrated power MOSFETs for reduced external component count
8. Low quiescent current: 35µA in run mode and 1.5µA in shutdown mode
9. Protection features: over-current protection, over-temperature protection, and output short-circuit protection
10. Wide operating temperature range: -40°C to 125°C

Applications:

1. Portable devices: smartphones, tablets, and wearables
2. Power banks and USB charging devices
3. IoT devices and wireless communication modules
4. Medical devices and healthcare equipment
5. Industrial and automotive applications
6. Consumer electronics: cameras, audio devices, and gaming consoles
7. Battery-powered systems and energy harvesting applications

The TPS61291DRVT is a versatile and efficient step-down converter that can be used in a wide range of applications requiring a compact form factor and high efficiency. Its wide input voltage range, programmable soft-start, and integrated protection features make it a reliable choice for various power conversion needs.

TPS61291DRVT Documents

Download datasheets and manufacturer documentation for TPS61291DRVT

PCN Assembly/Origin :

Assembly Materials 27/Nov/2023      

Datasheets :

TPS61291 Datasheet      

Design Resources :

TPS61291 Design with WEBENCH® Power Designer       Motor Monitoring Using Wireless Vibration Sensor Reference Design Enabling Preventive Maintenance      

HTML Datasheet :

TPS61291 Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018