Texas Instruments

TPS78501BQWDRBRQ1  

Linear & Switching Voltage Regulators

The TPS78501BQWDRBRQ1 is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable voltage output for various applications, particularly in battery-powered systems where power efficiency is crucial.

Description:

The TPS78501BQWDRBRQ1 is a compact, high-performance LDO regulator available in a small, thermally-enhanced QFN package (1x1 mm). It features an ultra-low dropout voltage, which allows it to maintain a stable output voltage even when the input voltage is close to the desired output voltage, making it suitable for battery-powered applications.

Features:

1. Ultra-low dropout voltage: The TPS78501BQWDRBRQ1 has a dropout voltage as low as 170mV at a 1A load, ensuring stable operation with low input voltages.
2. High efficiency: The LDO offers high efficiency of up to 98%, which is essential for preserving battery life in portable devices.
3. Low quiescent current: The device has a low quiescent current of 2.5µA (typical), further contributing to power savings.
4. Small package size: The 1x1 mm QFN package allows for easy integration in compact and space-constrained applications.
5. Wide input voltage range: The LDO can accept input voltages from 1.8V to 5.5V, making it suitable for a variety of power supply scenarios.
6. Adjustable output voltage: The output voltage can be set using an external resistor divider, providing flexibility for different applications.
7. Thermal and overcurrent protection: The TPS78501BQWDRBRQ1 includes built-in protection features to safeguard the device and the system from potential damage.

Applications:

1. Portable devices: Smartphones, tablets, and wearables can benefit from the TPS78501BQWDRBRQ1's low power consumption and small form factor.
2. IoT devices: The LDO's efficiency and low quiescent current make it suitable for Internet of Things (IoT) devices that require long battery life.
3. Medical devices: Battery-powered medical devices can utilize the TPS78501BQWDRBRQ1 to ensure a stable voltage supply with minimal power consumption.
4. Wireless communication: Devices with wireless connectivity, such as Bluetooth modules and Wi-Fi routers, can benefit from the LDO's low dropout voltage and high efficiency.
5. Automotive electronics: The TPS78501BQWDRBRQ1 can be used in automotive applications where space is limited and power efficiency is critical.

In summary, the TPS78501BQWDRBRQ1 is a low-power, low-dropout linear voltage regulator that offers high efficiency, a small package size, and a wide input voltage range. It is suitable for a variety of applications, including portable devices, IoT devices, medical devices, wireless communication, and automotive electronics.

TPS78501BQWDRBRQ1 Documents

Download datasheets and manufacturer documentation for TPS78501BQWDRBRQ1

Datasheets :

TPS785-Q1 Datasheet