BL9152 Power Management IC – 500mA CMOS LDO Linear Regulator | SOT89-3

Shanghai Belling

The BL9152 is a low-dropout (LDO) CMOS linear regulator designed for low power consumption and stable voltage regulation.
It supports input voltages from 4.75V to 40V and provides fixed output voltages of 1.8V, 3.3V, 3.6V, and 5–10V, making it ideal for smart meters and industrial control applications.

With a maximum output current of 500mA and low quiescent current, it ensures energy-efficient operation in embedded systems. Its SOT89-3 package allows compact and reliable PCB integration.

Key Specifications

  • Input Voltage (VIN): 4.75V – 40V

  • Output Voltage (VOUT): 1.8V, 3.3V, 3.6V, 5–10V

  • Output Current (IOUT): Up to 500mA

  • Quiescent Current (IQ): 6µA

  • PSRR: 50dB @100Hz

  • Package: SOT89-3

Applications

  • Smart meters

  • Industrial control systems

Features

  • Low power consumption for energy-efficient designs

  • Low dropout voltage for precise regulation

  • Compact SOT89-3 package for space-constrained layouts