BL8034 Power Management IC – 4A Synchronous Buck Converter | 4.2–16V, ESOP8, MP1484 Compatible

The BL8034 is a high-efficiency Power Management IC featuring a synchronous DC/DC step-down (buck) converter with integrated power MOSFETs, designed for wide input voltage applications requiring high current and compact form factor.
It supports a 4.2V to 16V input voltage range and provides an adjustable output voltage, making it suitable for consumer, industrial, and embedded systems.

Capable of delivering up to 4A output current, the BL8034 provides stable voltage regulation and high efficiency for point-of-load and intermediate voltage rails.
It is MP1484-compatible, enabling easy replacement or integration into existing designs.

Key Specifications

• Input Voltage (VIN): 4.2V – 16V

• Output Voltage (VOUT): Adjustable

• Output Current (IOUT): Up to 4A

• Topology: Synchronous Buck Converter

• Power Switching: Built-in MOSFETs

• Control Mode: PWM

• Compatibility: MP1484

• Package: ESOP8

Applications

• Consumer electronics

• Set-top boxes (STB)

• Embedded systems

• Industrial electronics

• Point-of-load regulation

• General-purpose DC/DC power rails

Features

• MP1484 compatible solution

• Wide input voltage range 4.2–16V

• Integrated synchronous MOSFETs

• High-efficiency step-down conversion

• Stable output voltage regulation

• Compact ESOP8 package for high-density designs