Texas Instruments

TPS79930DDCT

The TPS79930DDCT 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 TPS79930DDCT is a low-dropout linear regulator that can provide a stable output voltage with a minimum input voltage of 2.5V and a maximum input voltage of 5.5V. It has a typical dropout voltage of 300mV and can supply a maximum output current of 300mA. The device is available in a small DFN (Dual Flat No-leads) package, making it suitable for space-constrained applications.

Features:

1. Low dropout voltage: The TPS79930DDCT has a low dropout voltage of 300mV, which ensures a stable output voltage even when the input voltage is close to the output voltage.
2. Low quiescent current: The device has a low quiescent current of 2.5µA, which helps to minimize power consumption in battery-powered applications.
3. High PSRR: The TPS79930DDCT has a high power supply rejection ratio (PSRR) of 65dB, which helps to minimize the impact of input voltage fluctuations on the output voltage.
4. Small package size: The device is available in a compact DFN package, making it suitable for space-constrained applications.
5. Wide input voltage range: The TPS79930DDCT can operate with an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of applications.

Applications:

The TPS79930DDCT is suitable for a variety of applications, including:

1. Portable devices: Due to its low quiescent current and small package size, the TPS79930DDCT is ideal for use in portable devices such as smartphones, tablets, and wearables.
2. IoT devices: The device can be used to provide a stable voltage supply for IoT devices, such as sensors and actuators, that require a low-power, stable voltage source.
3. Medical devices: The TPS79930DDCT can be used in medical devices that require a stable and reliable voltage supply, such as hearing aids and portable medical instruments.
4. Industrial applications: The device can be used in industrial applications where a stable and reliable voltage supply is required, such as in sensor interfaces and motor control circuits.

In summary, the TPS79930DDCT is a low-dropout linear voltage regulator that offers a stable and reliable voltage output with a low quiescent current and a small package size. It is suitable for a wide range of applications, including portable devices, IoT devices, medical devices, and industrial applications.