BL8078 Power Management IC – 150mA Low-Power CMOS LDO Linear Regulator | SOT89-3

Shanghai Belling

The BL8078 is a low-power CMOS LDO linear regulator optimized for battery-powered and industrial applications.
It supports a 3.0V to 40V input voltage range and provides a regulated output voltage from 1.2V to 5.0V with 0.1V step resolution.

Featuring a typical quiescent current of 2.5µA and a maximum output current of 150mA, the BL8078 is ideal for low-power devices and sensors where energy efficiency is critical.
Its SOT89-3 package ensures compact design and reliable thermal performance.

Key Specifications

  • Input Voltage (VIN): 3.0V – 40V

  • Output Voltage (VOUT): 1.2V – 5.0V (0.1V step)

  • Output Current (IOUT): Up to 150mA

  • Quiescent Current (IQ): 2.5µA (typ.)

  • Output Accuracy: ±2% / ±1%

  • Regulator Type: Low-power CMOS LDO

  • Package: SOT89-3

Applications

  • Battery-powered equipment

  • Automotive and water meter applications

  • Wireless sensor modules

  • Low-power embedded systems

Features

  • Ultra-low quiescent current for extended battery life

  • Wide input voltage range for versatile application

  • Compact SOT89-3 package

  • Stable and reliable low-noise output