Texas Instruments

TPS61177RGRR

TPS61177RGRR is a highly-integrated step-down converter from Texas Instruments. It is designed to provide efficient and compact power solutions for a wide range of applications, including portable devices, IoT devices, and wearables.

Description:

The TPS61177RGRR is a highly-integrated step-down converter that uses a synchronous buck topology to convert an input voltage to a lower output voltage. It features a wide input voltage range of 2.5V to 5.5V, making it suitable for use with various power sources, such as batteries or USB power. The output voltage can be adjusted from 0.8V to 3.5V, allowing it to be used in a wide range of applications.

Features:

1. High Efficiency: The TPS61177RGRR offers high efficiency of up to 95%, which helps to minimize power loss and improve overall system performance.
2. Wide Input and Output Voltage Range: The wide input voltage range of 2.5V to 5.5V and adjustable output voltage from 0.8V to 3.5V make it suitable for a wide range of applications.
3. Small Package Size: The TPS61177RGRR is available in a compact 10-pin 2x2mm WQFN package, making it ideal for space-constrained applications.
4. Load Disconnect: The device features a load disconnect function that reduces power consumption to a few microamps when the output current falls below a programmable threshold.
5. Programmable Soft Start: The soft start function can be programmed to minimize inrush current and reduce output voltage overshoot during startup.
6. Protection Features: The TPS61177RGRR includes various protection features, such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

1. Portable Devices: The TPS61177RGRR can be used in portable devices, such as smartphones, tablets, and wearables, to provide efficient power conversion.
2. IoT Devices: The device is suitable for powering IoT devices, such as sensors and actuators, that require a stable and efficient power supply.
3. Battery-Powered Devices: The wide input voltage range makes it suitable for use in battery-powered devices, such as wireless headsets and fitness trackers.
4. USB-Powered Devices: The TPS61177RGRR can be used in USB-powered devices to provide efficient power conversion from the USB bus to the required output voltage.
5. Power Banks: The device can be used in power banks to efficiently step down the voltage from the battery to the output voltage required by the connected devices.

In summary, the TPS61177RGRR is a highly-integrated step-down converter from Texas Instruments that offers high efficiency, a wide input and output voltage range, and various features that make it suitable for a wide range of applications, including portable devices, IoT devices, and wearables.