Texas Instruments

TPS61291DRVR

The Texas Instruments TPS61291DRVR is a highly-integrated step-down (buck) converter module that provides efficient power conversion for a wide range of applications. This module is designed to offer high performance, low power consumption, and a small form factor, making it an ideal choice for space-constrained and power-sensitive applications.

Description:

The TPS61291DRVR is a compact and versatile step-down converter module that can operate from a wide input voltage range of 3V to 24V. It features a high-efficiency synchronous buck topology and can deliver an output voltage as low as 0.9V. The module is available in a small 10-pin WSON package, making it suitable for portable and compact applications.

Features:

1. Wide input voltage range: 3V to 24V
2. Output voltage as low as 0.9V
3. High efficiency: up to 95% depending on the input and output voltages
4. Small form factor: 10-pin WSON package
5. Low quiescent current: 3.5µA in burst mode
6. Programmable soft-start
7. Over-current protection
8. Over-temperature protection
9. Output short-circuit protection
10. Enable/Disable function

Applications:

The TPS61291DRVR is suitable for a wide range of applications, including but not limited to:

1. Portable devices: smartphones, tablets, and wearables
2. IoT devices: sensors, smart home devices, and wireless communication modules
3. Battery-powered devices: wireless headphones, fitness trackers, and portable speakers
4. Medical devices: hearing aids, wearable health monitors, and portable diagnostic equipment
5. Industrial and automotive applications: sensor power supplies, small motor drivers, and remote sensor nodes

In summary, the Texas Instruments TPS61291DRVR is a highly-integrated, efficient, and compact step-down converter module that offers a wide input voltage range and low output voltage. Its small form factor and high efficiency make it an ideal choice for a variety of applications, particularly those where space and power consumption are critical factors.