STMicroelectronics

L7986A  

DC Switching Voltage Regulators

The L7986A is a high-performance, step-down (buck) switching regulator from STMicroelectronics. It is designed to provide efficient and reliable power conversion for a wide range of applications.

Description:

The L7986A is a monolithic integrated circuit that provides a highly efficient step-down converter with a wide input voltage range. It features a fixed 5V output voltage and can deliver up to 3A of continuous output current. The device is available in a compact, thermally enhanced, and lead-free DFN10 package.

Features:

1. High efficiency: The L7986A offers high efficiency up to 93%, which helps reduce power dissipation and improve system reliability.
2. Wide input voltage range: The device can operate with input voltages from 4V to 40V, making it suitable for a wide range of power supply applications.
3. Fixed 5V output voltage: The L7986A provides a stable 5V output voltage, which is ideal for powering sensitive electronic devices.
4. High output current: The device can deliver up to 3A of continuous output current, making it suitable for applications that require higher power.
5. Low quiescent current: The L7986A has a low quiescent current of 35µA in normal operation, which helps extend the battery life in portable applications.
6. Protection features: The device includes over-current protection (OCP), over-voltage protection (OVP), and thermal shutdown (TSD) to protect the system from potential damage.
7. Small form factor: The L7986A is available in a compact DFN10 package, which helps save space on the printed circuit board (PCB).

Applications:

1. Portable devices: The L7986A is ideal for powering portable electronic devices such as smartphones, tablets, and wearable devices, thanks to its high efficiency and low quiescent current.
2. Power banks: The device can be used in power banks to provide efficient power conversion and extend the battery life.
3. IoT devices: The L7986A is suitable for powering IoT devices that require a stable 5V output and low power consumption.
4. Automotive applications: The device can be used in automotive applications, such as infotainment systems and telematics, where a wide input voltage range and high efficiency are required.
5. Industrial equipment: The L7986A can be used in industrial equipment that requires a stable 5V power supply and robust protection features.

In summary, the L7986A from STMicroelectronics is a high-performance step-down switching regulator that offers high efficiency, a wide input voltage range, and robust protection features. It is suitable for a wide range of applications, including portable devices, power banks, IoT devices, automotive applications, and industrial equipment.

L7986A Documents

Download datasheets and manufacturer documentation for L7986A

Datasheets :

L7986      

HTML Datasheet :

L7986