Texas Instruments

UA78L05ACPK

The UA78L05ACPK is a low-dropout linear voltage regulator manufactured by Texas Instruments. This device is designed to provide a stable and reliable voltage output, even under conditions of high input voltage or high output current.

Description:

The UA78L05ACPK is a low-dropout linear regulator with an output voltage of 5V. It has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage. The device is available in a small SOT-223 package, making it suitable for use in compact and space-constrained applications.

Features:

• Output voltage: 5V
• Low dropout voltage: 300mV at maximum output current
• Output current: up to 1A
• Wide input voltage range: 4.5V to 24V
• Low quiescent current: 70µA (typical)
• Overcurrent protection
• Overtemperature protection
• Short-circuit protection
• SOT-223 package

Applications:

The UA78L05ACPK is suitable for a wide range of applications where a stable and reliable 5V output is required. Some examples include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage regulation for analog circuits
3. Mobile device power management
4. Portable electronics and battery-powered devices
5. Industrial control systems
6. Telecommunications equipment

In summary, the UA78L05ACPK is a low-dropout linear voltage regulator that provides a stable 5V output with high efficiency and reliability. Its small package size and wide input voltage range make it suitable for a variety of applications, from portable electronics to industrial control systems.