NCP5351DR2G - onsemi

Manufacturer Part Number

NCP5351DR2G

Manufacturer

onsemi

Introduction

The NCP5351DR2G is a high-performance gate driver designed for controlling N-Channel MOSFET gates, especially tailored for half-bridge power management applications.

Product Features and Performance

Drives two N-Channel MOSFETs in a synchronous half-bridge configuration

Operating voltage range from 4.5V to 6.5V

Logic level thresholds for easy interfacing: VIL = 0.8V, VIH = 2V

High peak output current capability of 4A (source and sink)

Fast switching with rise and fall times of 8ns and 14ns, respectively

Supports high side voltages up to 25V with bootstrap configuration

Capable of operating in a wide temperature range from -30°C to 125°C

Product Advantages

Optimized for efficient power management in compact spaces

The ability to drive N-Channel MOSFETs directly reduces external component count

Fast switching capabilities enhance overall system efficiency

Wide temperature range suitability enhances reliability in harsh environments

Key Technical Parameters

Driven Configuration: Half-Bridge

Number of Drivers: 2

Gate Type: N-Channel MOSFET

Voltage Supply: 4.5V ~ 6.5V

Logic Voltage VIL, VIH: 0.8V, 2V

Current Peak Output: 4A (Source), 4A (Sink)

High Side Voltage Max (Bootstrap): 25 V

Rise / Fall Time: 8ns / 14ns

Operating Temperature: -30°C ~ 125°C

Quality and Safety Features

Designed to meet high safety and quality standards for reliable and robust performance in power management applications.

Compatibility

Compatible with a wide range of N-Channel MOSFETs

Usable in any synchronous half-bridge circuit design

Application Areas

DC/DC converters

Motor control

Power supply designs

Other power management applications

Product Lifecycle

Status: Obsolete

Not recommended for new designs, with potential replacements or upgrades needing to be considered for ongoing or future projects.

Several Key Reasons to Choose This Product

High drive current capability allows efficient switching of power MOSFETs.

Fast switching times reduce power losses and improve efficiency.

The ability to operate over a wide temperature range provides design flexibility in various environments.

Obsolescence status necessitates thorough consideration of future support and potential need for replacement solutions.