BL8563G Power Management IC – 300mA CMOS LDO Linear Regulator | 1.5–6.0V, SC70-5 / SOT23 / DFN1×1

The BL8563G is a high-PSRR CMOS low-dropout (LDO) linear regulator optimized for battery-powered applications and portable electronics requiring clean, stable power.
It supports an input voltage range of 1.5V to 6.0V and provides adjustable output voltages from 0.9V to 3.6V in 0.1V steps, with ±2% accuracy.

Featuring low noise, high PSRR of 70dB @ 1kHz, and fast transient response, the BL8563G delivers up to 300mA output current with low quiescent current of 60µA. Its compact package options allow for flexible PCB layouts in space-constrained designs.

Key Specifications

• Input Voltage (VIN): 1.5V – 6.0V

• Output Voltage (VOUT): 0.9V – 3.6V (0.1V step)

• Output Current (IOUT): Up to 300mA

• Quiescent Current (IQ): 60µA

• Output Accuracy: ±2%

• PSRR: 70dB @ 1kHz

• Architecture: CMOS LDO

• Packages: SC70-5, SOT23-5, SOT23-3, DFN1×1-4L

Applications

• Battery-powered devices

• Wireless mouse and peripherals

• Mobile phones

• Reference voltage sources

Features

• High PSRR for sensitive analog and digital circuits

• Low-dropout operation for extended battery life

• Fast transient response

• Compact SMD packages for space-saving designs

• Adjustable output in 0.1V increments