Texas Instruments

UA78L05AIPK

The UA78L05AIPK is a low-dropout linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output in a wide range of input voltage and load current conditions.

Description:

The UA78L05AIPK is a low-dropout linear regulator with an output voltage of 5V. It has a very low dropout voltage of 0.3V at a 1A load, making it suitable for use in applications where the input voltage is close to the desired output voltage. The regulator has a quiescent current of only 7mA, which helps to minimize power consumption in battery-powered applications.

Features:

1. Output voltage: 5V
2. Low dropout voltage: 0.3V at 1A load
3. Quiescent current: 7mA
4. Output current: up to 1A
5. Wide input voltage range: 4.5V to 20V
6. Low output noise
7. Thermal shutdown protection
8. Available in a compact SOT-223 package

Applications:

The UA78L05AIPK is suitable for a variety of applications where a stable and reliable 5V output is required. Some common applications include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage regulation for battery-powered devices
3. Voltage conversion in automotive and industrial systems
4. Voltage regulation for portable devices and smartphones
5. Voltage regulation in computer and peripheral systems

In summary, the UA78L05AIPK is a low-dropout linear voltage regulator that provides a stable 5V output with low quiescent current and low output noise. It is suitable for a wide range of applications, including power supply for microcontrollers, voltage regulation in battery-powered devices, and voltage conversion in automotive and industrial systems.