Texas Instruments

TPS65135RTER

TPS65135RTER is a highly integrated power management solution designed by Texas Instruments (TI). It is a step-down converter (buck regulator) with an integrated high-side power switch and low-side synchronous rectification switch. The device is offered in a compact 10-pin, 3mm x 3mm WQFN package, making it suitable for space-constrained applications.

Description:

The TPS65135RTER is a highly efficient, synchronous, step-down converter that can operate with a wide input voltage range of 3.0V to 36V. It is capable of delivering an output voltage as low as 0.9V and supports a wide range of output currents depending on the external inductor and capacitor selection.

Features:

1. High Efficiency: The TPS65135RTER offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
2. Wide Input Voltage Range: The device can operate with input voltages from 3.0V to 36V, making it suitable for a variety of applications and input sources.
3. Low Output Voltage: The output voltage can be as low as 0.9V, allowing for compatibility with a wide range of low-voltage applications.
4. Integrated Power Switches: The device features an integrated high-side power switch and low-side synchronous rectification switch, reducing the number of external components required.
5. Programmable Soft Start: The soft-start feature allows for controlled inrush current during power-up, reducing stress on the input source and output components.
6. Protection Features: The TPS65135RTER includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.
7. Small Package: The compact 10-pin, 3mm x 3mm WQFN package makes the device suitable for space-constrained applications.

Applications:

1. Portable Electronics: The TPS65135RTER is ideal for powering portable devices such as smartphones, tablets, and wearables, where efficiency and space are critical.
2. IoT Devices: The device can be used in various IoT applications, including sensors, smart home devices, and connected gadgets, where low power consumption and small form factor are essential.
3. Automotive Applications: The TPS65135RTER can be used in automotive applications, such as infotainment systems, GPS units, and in-vehicle communication systems, where a wide input voltage range and high efficiency are required.
4. Industrial Equipment: The device can be used in industrial equipment, such as motor controllers, sensors, and control systems, where reliability and efficiency are crucial.
5. Medical Devices: The TPS65135RTER can be used in medical devices, such as wearable monitors, portable diagnostic equipment, and hearing aids, where low power consumption and small form factor are important.

In summary, the TPS65135RTER is a highly efficient, compact, and versatile step-down converter from Texas Instruments, suitable for a wide range of applications, including portable electronics, IoT devices, automotive systems, industrial equipment, and medical devices. Its integrated power switches, wide input voltage range, and low output voltage capability make it an attractive choice for designers looking to optimize their power management solutions.