Texas Instruments

TPS79933DRVR

TPS79933DRVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and reliable output voltage to power various electronic devices. Here is a description of the TPS79933DRVR, its features, and applications:

Description:

The TPS79933DRVR is a low-dropout linear voltage regulator with a fixed output voltage of 3.3V. It is available in a small DFN1006-1 package, making it suitable for space-constrained applications. The device is designed to operate over a wide input voltage range of 2.5V to 5.5V, making it suitable for a variety of power supply scenarios.

Features:

1. Fixed 3.5V output voltage: The TPS79933DRVR provides a stable and reliable 3.5V output voltage.
2. Low dropout voltage: The device has a low dropout voltage of 300mV, ensuring high efficiency and low power consumption.
3. Wide input voltage range: The TPS79933DRVR can operate with an input voltage ranging from 2.5V to 5.5V, making it suitable for a variety of power supply scenarios.
4. Small package size: The device is available in a compact DFN1006-1 package, making it suitable for space-constrained applications.
5. Low quiescent current: The TPS79933DRVR has a low quiescent current of 1.1µA (typical), which helps to minimize power consumption in battery-powered devices.
6. Enable and disable functionality: The device features an enable/disable control pin, allowing for easy integration into power management systems.
7. Overcurrent protection: The TPS79933DRVR includes overcurrent protection to safeguard against overload conditions.

Applications:

1. Portable electronics: The TPS79933DRVR is ideal for use in portable electronic devices that require a stable 3.5V output voltage, such as smartphones, tablets, and wearable devices.
2. IoT devices: The device's low power consumption and small form factor make it suitable for Internet of Things (IoT) devices, where space and power efficiency are critical.
3. Battery-powered devices: The low quiescent current and low dropout voltage of the TPS79933DRVR make it an excellent choice for battery-powered devices, helping to extend battery life.
4. Industrial equipment: The wide input voltage range and overcurrent protection features make the TPS79933DRVR suitable for use in industrial equipment that requires a stable and reliable power supply.
5. Medical devices: The TPS79933DRVR can be used in medical devices that require a stable and reliable 3.5V power supply, such as portable medical instruments and wearable health monitoring devices.

In summary, the TPS79933DRVR is a low-dropout linear voltage regulator with a fixed 3.5V output voltage, designed for use in a variety of applications, including portable electronics, IoT devices, battery-powered devices, industrial equipment, and medical devices. Its low power consumption, small package size, and wide input voltage range make it an ideal choice for space-constrained and power-sensitive applications.