Texas Instruments

TPS61176RTER

The TPS61176RTER is a highly-integrated step-down converter (buck regulator) from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications. Here's a description of the TPS61176RTER, including its features and applications:

Description:

The TPS61176RTER is a compact, high-efficiency synchronous step-down converter with an input voltage range of 3V to 24V and an output voltage range of 0.9V to 12V. It is available in a 20-pin, 3mm x 4mm RoHS-compliant, thermally-enhanced TQFN package.

Features:

1. High efficiency: The TPS61176RTER offers high efficiency up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate with an input voltage range of 3V to 24V, making it suitable for various power supply scenarios.
3. Adjustable output voltage: The output voltage can be set between 0.9V and 12V using an external resistor divider, providing flexibility for different applications.
4. Low quiescent current: The TPS61176RTER has a low quiescent current of 3.5µA in burst mode, which helps extend the battery life in portable applications.
5. Synchronous rectification: The device uses synchronous rectification, which improves efficiency and reduces component count.
6. Programmable soft-start: The soft-start feature allows for controlled inrush current during power-up, reducing stress on the power supply and components.
7. Protection features: The TPS61176RTER includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to protect the system from fault conditions.
8. Small form factor: The compact 3mm x 4mm TQFN package saves space on the PCB and is suitable for portable and space-constrained applications.

Applications:

1. Portable devices: The TPS61176RTER is ideal for powering portable electronics such as smartphones, tablets, and wearable devices, thanks to its high efficiency and low quiescent current.
2. Power banks: The device can be used in power banks to efficiently step down the voltage from the battery to charge external devices.
3. IoT devices: The TPS61176RTER is suitable for powering Internet of Things (IoT) devices, providing stable and efficient power conversion.
4. Automotive applications: The device can be used in automotive applications, such as infotainment systems and sensor interfaces, due to its wide input voltage range and robust protection features.
5. Industrial equipment: The TPS61176RTER can be used in industrial equipment to provide efficient power conversion for various components, such as microcontrollers, sensors, and communication modules.

In summary, the TPS61176RTER is a versatile and efficient step-down converter from Texas Instruments, suitable for a wide range of applications, including portable devices, power banks, IoT devices, automotive applications, and industrial equipment. Its high efficiency, wide input voltage range, adjustable output voltage, and robust protection features make it an excellent choice for power conversion in various electronic systems.