FDMF6824B - onsemi

Manufacturer Part Number

FDMF6824B

Manufacturer

onsemi

Introduction

High-performance Power Management Integrated Circuit for Synchronous Buck Converters

Product Features and Performance

DrMOS technology for high efficiency

Half Bridge output configuration

Integrated bootstrap circuit

Status flag for monitoring

Low Rds (On) at 1Ohm for both LS and HS MOSFETs

High current capability with 55A continuous output per channel

Product Advantages

High integration reduces component count

High efficiency for power-sensitive applications

Durable over a wide range of temperatures

Key Technical Parameters

Output Configuration: Half Bridge

Applications: Synchronous Buck Converters

Interface: PWM

Load Type: Inductive

Rds On (Typ): 1Ohm LS, 1Ohm HS

Current - Output / Channel: 55A

Voltage - Supply: 4.5V to 5.5V

Voltage - Load: 3V to 16V

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Over Temperature protection

Shoot-Through protection

Under Voltage Lock Out (UVLO)

Compatibility

Suitable for standard Surface Mount technology

Compatible with 4.5V to 5.5V power supplies

Application Areas

Synchronous Buck Converters commonly used in computing, networking, and graphics card power systems

Product Lifecycle

Obsolete product

Potential unavailability of future parts

Availability of replacements/upgrades may vary

Several Key Reasons to Choose This Product

Optimized for high-performance power conversion

Excellent thermal performance

Robust protection features ensure reliability and safety

High current handling for demanding applications

Compact 40-PQFN packaging for space-sensitive designs