STMicroelectronics

L78L12ABUTR  

Linear & Switching Voltage Regulators

The L78L12ABUTR is a linear voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is part of the L78L family of low-dropout (LDO) voltage regulators, which are designed to provide a stable and regulated output voltage from an input voltage source.

Description:

The L78L12ABUTR is a fixed 12V output LDO regulator with an input voltage range of 13V to 22V. It has a maximum output current of 100mA and features a low dropout voltage of 1.2V, which means it can regulate the output voltage even when the input voltage is close to the output voltage. The regulator operates with a quiescent current of 70µA, which makes it suitable for battery-powered applications.

Features:

1. Fixed 12V output voltage
2. Low dropout voltage of 1.2V
3. Input voltage range: 13V to 22V
4. Maximum output current of 100mA
5. Quiescent current: 70µA
6. Overload protection
7. Thermal shutdown protection
8. Small package size (TO-252)

Applications:

The L78L12ABUTR is suitable for a wide range of applications that require a stable and regulated 12V output voltage. Some common applications include:

1. Power supply for microcontrollers and other digital circuits
2. Voltage regulation for analog circuits
3. Battery-powered devices, such as portable electronics and wireless communication devices
4. Industrial control systems
5. Medical equipment
6. Test and measurement equipment

In summary, the L78L12ABUTR is a reliable and efficient linear voltage regulator IC that provides a stable 12V output voltage with a low dropout voltage and low quiescent current. Its features and performance make it suitable for various applications, particularly in battery-powered and low-power systems.

L78L12ABUTR Documents

Download datasheets and manufacturer documentation for L78L12ABUTR

Datasheets :

L78L Datasheet      

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HTML Datasheet :

L78L Datasheet