Texas Instruments

TPS70928QDBVRQ1  

Linear & Switching Voltage Regulators

TPS70928QDBVRQ1 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for various applications, including battery-powered devices, portable electronics, and industrial equipment.

Description:

The TPS70928QDBVRQ1 is a compact, low-profile, and thermally efficient LDO regulator that offers a wide input voltage range of 2.5V to 5.5V. It has a fixed output voltage of 3.3V and is available in a small QFN package (1x1mm).

Features:

1. Low dropout voltage: The TPS70928QDBVRQ1 has a low dropout voltage of 300mV at a 1A load, ensuring efficient power delivery even under low input voltage conditions.
2. High output current: The LDO can deliver up to 1A of continuous output current, making it suitable for applications requiring high current.
3. Low quiescent current: The device has a low quiescent current of 2.5µA, which helps extend the battery life in portable devices.
4. Small package size: The QFN package (1x1mm) allows for easy integration into compact designs.
5. Thermal protection: The LDO features an over-temperature protection mechanism that shuts down the device if the temperature exceeds a safe threshold.
6. Enable/Disable control: The TPS70928QDBVRQ1 includes an enable/disable function, allowing for efficient power management in systems with multiple power rails.
7. Wide operating temperature range: The LDO is designed to operate over a temperature range of -40°C to +125°C.

Applications:

1. Portable electronics: The TPS70928QDBVRQ1 is ideal for use in smartphones, tablets, and other portable devices that require a stable and efficient power supply.
2. Battery-powered devices: The LDO's low quiescent current and high efficiency make it suitable for battery-powered applications, such as wireless sensors and IoT devices.
3. Industrial equipment: The wide input voltage range and thermal protection features make the TPS70928QDBVRQ1 suitable for use in industrial equipment, where reliability and stability are crucial.
4. Automotive applications: The LDO can be used in automotive systems, such as infotainment systems and sensor networks, to provide a stable power supply.
5. Medical devices: The TPS70928QDBVRQ1 can be used in medical devices that require a stable and reliable power supply, such as portable monitoring equipment and wearable devices.

In summary, the TPS70928QDBVRQ1 is a low-dropout linear voltage regulator that offers high efficiency, low quiescent current, and a compact package size, making it suitable for a wide range of applications, including portable electronics, battery-powered devices, industrial equipment, automotive systems, and medical devices.

TPS70928QDBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS70928QDBVRQ1

Datasheets :

TPS709-Q1      

Design Resources :

Polyphase Shunt Metrology with Isolated AFE Reference Design