BLL2310C Power Management IC – 2A Synchronous Buck Converter | 4.5–18V, 1MHz, MP1470H Compatible

The BLL2310C is a high-efficiency Power Management IC integrating a synchronous DC/DC step-down (buck) converter with built-in MOSFETs, designed for wide input voltage applications requiring reliable power regulation.
It supports a 4.5V to 18V input voltage range and provides an adjustable output voltage, making it suitable for consumer, industrial, and embedded power solutions.

Delivering up to 2A output current, the BLL2310C offers stable voltage regulation with excellent efficiency at 1MHz switching frequency.
It is MP1470H-compatible, enabling straightforward replacement or integration in existing designs.

Key Specifications

• Input Voltage (VIN): 4.5V – 18V

• Output Voltage (VOUT): Adjustable

• Output Current (IOUT): Up to 2A

• Switching Frequency (FOSC): 1MHz

• Topology: Synchronous Buck Converter

• Power Switching: Built-in MOSFETs

• Control Mode: PWM

• Compatibility: MP1470H

• Package: SOT23-6 / ESOP8 (depending on variant)

Applications

• Consumer electronics

• Set-top boxes (STB)

• Embedded systems

• Industrial electronics

• Point-of-load regulation

• General-purpose DC/DC power rails

Features

• MP1470H compatible solution

• Wide 4.5–18V input voltage range

• Integrated synchronous MOSFETs

• High efficiency at 1MHz switching frequency

• Stable output voltage regulation

• Compact SOT23-6 / ESOP8 packages for space-constrained designs