Texas Instruments

TPS76933DBVR

The TPS76933DBVR is a low-power, 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 TPS76933DBVR is a low-dropout linear regulator that operates from an input voltage range of 1.8V to 5.5V and provides a fixed output voltage of 3.3V. It has a very low dropout voltage of 180mV under full load conditions, which makes it suitable for use in battery-powered applications where minimizing power consumption is critical.

Features:

1. Low dropout voltage: The TPS76933DBVR has a low dropout voltage of 180mV, which allows it to maintain a stable output voltage even when the input voltage is close to the output voltage.
2. Low quiescent current: The device has a very low quiescent current of 2.5µA, which helps to minimize power consumption in battery-powered applications.
3. High PSRR: The TPS76933DBVR has a high power supply rejection ratio (PSRR) of 80dB, which helps to minimize the impact of input voltage noise on the output voltage.
4. Small package size: The device is available in a small SOT-23 package, which makes it suitable for use in compact and space-constrained applications.
5. Enable/Disable function: The TPS76933DBVR features an enable/disable function, allowing the output voltage to be turned on or off as needed.

Applications:

The TPS76933DBVR is suitable for a wide range of applications, including:

1. Portable electronics: The low quiescent current and low dropout voltage make it ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
2. IoT devices: The TPS76933DBVR can be used to provide a stable voltage supply for IoT devices, such as sensors and microcontrollers, which require low power consumption.
3. Medical devices: The device's low noise and low dropout voltage characteristics make it suitable for use in medical devices that require a stable and reliable power supply.
4. Industrial applications: The TPS76933DBVR can be used in industrial applications where a stable and low-noise voltage supply is required, such as in control systems and sensors.

In summary, the TPS76933DBVR is a low-power, low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low quiescent current, low dropout voltage, and small package size make it an ideal choice for battery-powered and space-constrained applications.