The TPS65262-1RHBR is a highly integrated, step-down (buck) converter from Texas Instruments. It is designed to provide efficient and stable power conversion for a variety of applications.
Description:
The TPS65262-1RHBR is a highly efficient, synchronous, step-down (buck) converter with an input voltage range of 4.5V to 22V and an output voltage range of 0.9V to 5.5V. It is available in a compact, thermally-enhanced, 20-pin, 3mm x 4mm WQFN package.
Features:
- High Efficiency: The TPS65262-1RHBR offers high efficiency of up to 95%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
- Wide Input Voltage Range: The converter can accept a wide range of input voltages, making it suitable for applications with varying power supply conditions.
- Low Output Voltage: The device can generate a low output voltage of 0.9V, which is useful for powering low-voltage applications such as IoT devices and portable electronics.
- High Current Capability: The TPS65262-1RHBR can deliver a continuous output current of up to 3A, making it suitable for applications that require high power output.
- Synchronous Rectification: The device uses synchronous rectification to improve efficiency and reduce switching losses.
- Integrated Power MOSFETs: The converter features integrated power MOSFETs, which reduces the number of external components required and simplifies the overall design.
- Programmable Soft Start: The soft start feature allows the output voltage to ramp up gradually, reducing inrush current and minimizing stress on the output capacitors.
- Protection Features: The TPS65262-1RHBR includes various protection features such as over-current protection, over-voltage protection, and thermal shutdown to ensure safe and reliable operation.
Applications:
- Portable Electronics: The TPS65262-1RHBR is suitable for powering portable devices such as smartphones, tablets, and wearables.
- IoT Devices: The low-voltage operation and high efficiency make it an ideal choice for powering IoT devices, including sensors, smart home appliances, and industrial IoT systems.
- Automotive Applications: The converter can be used in automotive applications, such as infotainment systems, GPS navigation, and advanced driver-assistance systems (ADAS).
- Industrial Control Systems: The TPS65262-1RHBR can be used in industrial control systems, providing stable and efficient power conversion for various components.
- Medical Devices: The device's low-voltage operation and high efficiency make it suitable for powering medical devices, such as portable monitoring equipment and wearable health monitors.
In summary, the TPS65262-1RHBR is a versatile and efficient step-down converter that offers a wide input voltage range, low output voltage, and high current capability. Its compact size, integrated power MOSFETs, and various protection features make it suitable for a wide range of applications, including portable electronics, IoT devices, automotive systems, industrial control systems, and medical devices.