NCP4306AAAZZZAMN1TBG - onsemi

Manufacturer Part Number

NCP4306AAAZZZAMN1TBG

Manufacturer

onsemi

Introduction

The NCP4306A is a full-featured secondary-side controller and synchronous rectifier driver designed for use in switch-mode power supplies.

Product Features and Performance

Secondary-Side Controller

Synchronous Rectifier (SR) Driver

Integrated SR MOSFET driver

Adaptive dead-time control

High-current drive capability

VCC under-voltage lockout

Over-voltage protection

Minimum off-time protection

Product Advantages

Improved power efficiency with synchronous rectification

Optimized for quick response and fast turn-off

Reduces component count with integrated features

Enhances power supply reliability through protection features

Key Technical Parameters

Operating Temperature: -40°C ~ 125°C (TJ)

Voltage - Supply: 35V

Current - Supply: 1.4 mA

Mounting Type: Surface Mount

Package / Case: 8-VFDFN Exposed Pad

Supplier Device Package: 8-DFN (2x2.2)

Quality and Safety Features

Built-in under-voltage lockout (UVLO) for VCC supply

Over-voltage protection (OVP) for output voltage regulation

Thermal shutdown for over-temperature protection

Compatibility

Designed for secondary-side regulation in switch-mode power supplies

Application Areas

AC-DC adapters

Off-line power supplies

Server and telecom power supplies

DC-DC modules

Product Lifecycle

Product Status: Active

This product is not nearing discontinuation and is available for new designs.

Several Key Reasons to Choose This Product

High integration reduces BOM count and system cost

Enhanced energy efficiency suitable for green-power solutions

Wide temperature range ensures operation in harsh environments

Protection features guard against system failures

onsemi's reputation for quality and reliability

Support for synchronous rectification leads to improved system efficiency

Designed for various applications, making it versatile for use in power management systems