FDMF5833 - onsemi

Manufacturer Part Number

FDMF5833

Manufacturer

onsemi

Introduction

PowerTrench® and SyncFET™ technology half-bridge driver for synchronous buck converters.

Product Features and Performance

Half Bridge Output Configuration

Supports Inductive Load Type

PowerTrench® and SyncFET™ technologies for improved performance

Includes Bootstrap Circuit, Latch Function, Status Flag

Integrated Under-Voltage Lockout (UVLO)

Over Temperature Fault Protection

Designed for PWM Interface

High Current Output Capability of 50A

Product Advantages

High-efficiency UMOS technology

Low Rds (470mOhm LS, 680mOhm HS)

High thermal performance with operating temperatures from -40°C ~ 150°C (TJ)

Compact 31-PowerWFQFN package

Key Technical Parameters

Rds On (Typ): 470mOhm LS, 680mOhm HS

Current - Output / Channel: 50A

Voltage - Supply: 4.5V ~ 5.5V

Voltage - Load: 4.5V ~ 24V

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Over Temperature Protection

UVLO for system safety and reliability

Compatibility

Synchronous Buck Converter applications

Surface Mount compatible with 31-PQFN (5x5) packaging

Application Areas

DC-DC power conversion in computing, networking, and telecommunications equipment

Product Lifecycle

Obsolete status with a need for customers to seek replacements or upgrades

Key Reasons to Choose This Product

Optimized for high-efficiency synchronous buck conversion

High current handling capability suitable for power-intensive applications

Extended operating temperature range, ensuring reliability in extreme conditions

Compact and thermally efficient packaging

Advanced PowerTrench® and SyncFET™ technologies for superior performance

Built-in safety features including UVLO and thermal protection