The TPS70345PWP is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.
Description:
The TPS70345PWP is a low-dropout linear regulator that can operate from an input voltage range of 2.5V to 5.5V and provide an adjustable output voltage as low as 0.9V. It has a very low dropout voltage of typically 180mV at maximum load, making it suitable for use in battery-powered applications where minimizing power consumption is critical.
Features:
- Low dropout voltage: The TPS70345PWP has a low dropout voltage of typically 180mV at maximum load, which helps to minimize power consumption.
- Adjustable output voltage: The output voltage can be adjusted using an external resistor network, allowing for a wide range of output voltages.
- Low quiescent current: The TPS70345PWP has a low quiescent current of 5.5µA, which helps to extend battery life in portable applications.
- High PSRR: The regulator has a high power supply rejection ratio (PSRR) of 80dB at 1kHz, which helps to minimize output voltage noise.
- Small package size: The TPS70345PWP is available in a small, thermally-enhanced 10-pin WSON package, which helps to save board space.
Applications:
The TPS70345PWP is suitable for a wide range of applications, including:
- Portable devices: The low dropout voltage and low quiescent current make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
- IoT devices: The adjustable output voltage and low quiescent current make it well-suited for use in Internet of Things (IoT) devices that require a stable and efficient power supply.
- Medical devices: The TPS70345PWP can be used in medical devices that require a stable and reliable power supply.
- Industrial equipment: The regulator can also be used in industrial equipment that requires a stable and efficient power supply.
In summary, the TPS70345PWP is a low-dropout linear regulator that offers a wide input voltage range, adjustable output voltage, low quiescent current, and high PSRR. It is suitable for use in a wide range of applications, including portable devices, IoT devices, medical devices, and industrial equipment.