Texas Instruments

TPS65262-2RHBT

The TPS65262-2RHBT is a highly integrated step-down converter (buck converter) from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including portable devices, power banks, and other battery-powered systems.

Description:

The TPS65262-2RHBT is a compact and efficient step-down converter that can operate from input voltages ranging from 3.0V to 22V. It features a wide output voltage range of 0.9V to 20V and can deliver up to 2A of continuous output current. The device is available in a small, thermally efficient 20-pin, 3mm x 4mm WQFN package.

Features:

1. High efficiency: The TPS65262-2RHBT offers high efficiency up to 95%, which helps reduce power consumption and improve overall system performance.
2. Wide input voltage range: The device can operate from input voltages between 3.0V and 22V, making it suitable for a variety of power sources, including batteries and USB power supplies.
3. Wide output voltage range: The output voltage can be adjusted from 0.9V to 20V, providing flexibility for different load requirements.
4. High output current: The device can deliver up to 2A of continuous output current, suitable for powering demanding loads.
5. Small form factor: The TPS65262-2RHBT is available in a compact 20-pin, 3mm x 4mm WQFN package, which helps save space on the printed circuit board (PCB).
6. Synchronous rectification: The device uses synchronous rectification, which improves efficiency by reducing conduction losses in the output stage.
7. Integrated power MOSFETs: The TPS65262-2RHBT features integrated power MOSFETs, eliminating the need for external components and simplifying the design.
8. Programmable soft-start: The soft-start feature allows for controlled inrush current during power-up, reducing stress on the power source and components.
9. Protection features: The device includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to ensure safe and reliable operation.

Applications:

1. Portable devices: Smartphones, tablets, and other handheld devices that require efficient power conversion.
2. Power banks: The TPS65262-2RHBT can be used to step down the voltage from a battery to charge or power USB devices.
3. IoT devices: Internet of Things (IoT) devices that require efficient and compact power conversion solutions.
4. Wearable electronics: Smartwatches, fitness trackers, and other wearable devices can benefit from the small size and high efficiency of the TPS65262-2RHBT.
5. Medical devices: The device can be used in battery-powered medical devices that require a stable and efficient power supply.
6. Industrial equipment: The TPS65262-2RHBT can be used in industrial applications where efficient power conversion and a wide input voltage range are essential.

In summary, the TPS65262-2RHBT is a highly efficient, compact, and versatile step-down converter from Texas Instruments that offers a wide input voltage range, high output current, and various protection features. It is suitable for a wide range of applications, including portable devices, power banks, IoT devices, wearable electronics, medical devices, and industrial equipment.