Texas Instruments

TPS70938DBVR  

Linear & Switching Voltage Regulators

The TPS70938DBVR 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 TPS70938DBVR is a low-dropout linear voltage regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 3.3V. It has a very low dropout voltage of 300mV, which means it can provide a stable output voltage even when the input voltage is close to the output voltage. The device is available in a small SOT-23 package, making it suitable for compact and portable applications.

Features:

1. Low dropout voltage: The TPS70938DBVR has a very low dropout voltage of 300mV, which allows it to maintain a stable output voltage even when the input voltage is close to the output voltage.
2. High input voltage range: The device can operate from an input voltage range of 2.5V to 5.5V, making it suitable for a wide range of applications.
3. Fixed output voltage: The TPS70938DBVR provides a fixed output voltage of 3.3V, which is ideal for applications that require a stable and consistent voltage supply.
4. Low quiescent current: The device has a low quiescent current of 5.5μA, which helps to minimize power consumption in battery-powered applications.
5. Small package size: The TPS70938DBVR is available in a small SOT-23 package, making it suitable for compact and portable applications.

Applications:

The TPS70938DBVR is suitable for a wide range of applications that require a stable and reliable voltage supply. Some of the common applications include:

1. Portable electronic devices: The low quiescent current and small package size make it ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices.
2. Battery-powered devices: The low dropout voltage and low quiescent current make it suitable for use in battery-powered devices where power efficiency is critical.
3. Microcontrollers and processors: The TPS70938DBVR can be used to provide a stable voltage supply to microcontrollers and processors in various applications such as IoT devices, industrial control systems, and automotive electronics.
4. Communication modules: The device can be used to provide a stable voltage supply to communication modules such as Wi-Fi, Bluetooth, and GPS modules.
5. Sensors and actuators: The TPS70938DBVR can be used to provide a stable voltage supply to various sensors and actuators in applications such as home automation, medical equipment, and industrial control systems.

In summary, the TPS70938DBVR is a low-dropout linear voltage regulator that offers a stable and reliable voltage output for a wide range of applications. Its low dropout voltage, high input voltage range, fixed output voltage, low quiescent current, and small package size make it an ideal choice for portable electronic devices, battery-powered devices, microcontrollers, communication modules, and sensors.

TPS70938DBVR Documents

Download datasheets and manufacturer documentation for TPS70938DBVR

PCN Assembly/Origin :

Assembly 28/Mar/2023      

Datasheets :

TPS709 Datasheet      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design      

HTML Datasheet :

TPS709 Datasheet