Texas Instruments

TPS61085PWR

The Texas Instruments TPS61085PWR is a highly efficient step-down converter or buck converter that is designed to provide a regulated output voltage from a higher input voltage source. It is a part of the TPS61085 family of converters, which are known for their high efficiency and low quiescent current.

Description:

The TPS61085PWR is a compact, high-efficiency, synchronous step-down converter that can operate from an input voltage range of 3V to 5.5V and provide an output voltage as low as 0.9V. It has a wide range of output current capabilities, making it suitable for a variety of applications.

Features:

1. High Efficiency: The TPS61085PWR is designed to be highly efficient, with an efficiency of up to 95%.
2. Low Quiescent Current: The device has a low quiescent current of 2.5uA, which makes it ideal for battery-powered applications.
3. Wide Input Voltage Range: The TPS61085PWR can operate from an input voltage range of 3V to 5.5V, making it suitable for a variety of power sources.
4. Programmable Output Voltage: The output voltage can be programmed using an external resistor, allowing for a wide range of output voltages.
5. Small Package Size: The device is available in a small, 10-pin, 3mm x 3mm WQFN package, making it ideal for space-constrained applications.

Applications:

The TPS61085PWR is suitable for a wide range of applications, including:

1. Portable Electronics: Due to its low quiescent current and high efficiency, it is ideal for use in portable electronic devices such as smartphones, tablets, and wearables.
2. IoT Devices: The TPS61085PWR can be used in Internet of Things (IoT) devices that require a regulated output voltage from a battery or other power source.
3. Medical Devices: The device's small size and high efficiency make it suitable for use in battery-powered medical devices.
4. Industrial Applications: The TPS61085PWR can be used in industrial applications where a regulated output voltage is required from a higher input voltage source.

Overall, the Texas Instruments TPS61085PWR is a highly efficient, versatile step-down converter that is suitable for a wide range of applications. Its small size, low quiescent current, and wide input voltage range make it an ideal choice for designers looking for a compact, efficient power solution.