NCP81231MNTXG - onsemi

Manufacturer Part Number

NCP81231MNTXG

Manufacturer

onsemi

Introduction

High-efficiency, fixed-frequency synchronous buck controller with high-side and low-side MOSFET drivers

Product Features and Performance

Wide input voltage range of 4.5V to 28V

Integrated high-side and low-side MOSFET drivers

Adjustable switching frequency from 150 kHz to 1.2 MHz

100% maximum duty cycle

Current limiting protection

Enable function

Thermal shutdown protection

Product Advantages

High efficiency and low power consumption

Flexible switching frequency for optimized solution

Compact solution with integrated MOSFET drivers

Comprehensive protection features

Key Technical Parameters

Input Voltage Range: 4.5V to 28V

Switching Frequency: 150 kHz to 1.2 MHz

Maximum Duty Cycle: 100%

Operating Temperature: -40°C to 100°C

Quality and Safety Features

ROHS3 compliant

Thermal shutdown protection

Current limiting protection

Compatibility

Surface mount package: 32-QFN (5x5)

Application Areas

Industrial equipment

Telecom systems

Automotive electronics

Consumer electronics

Product Lifecycle

Current product, no discontinuation or replacement plans known.

Several Key Reasons to Choose This Product

Wide input voltage range and high efficiency for versatile applications

Flexible switching frequency for optimized solution design

Compact solution with integrated MOSFET drivers for space-constrained designs

Comprehensive protection features for reliable operation

Surface mount package for automated assembly