FAN7621SJX - onsemi

Manufacturer Part Number

FAN7621SJX

Manufacturer

onsemi

Introduction

The FAN7621SJX is a power management integrated circuit designed for use in AC DC converters and offline switch applications.

Product Features and Performance

Half-Bridge topology

Supports high-efficiency power conversion

Operates up to 300kHz switching frequency

Supports up to 200W power applications

Isolated output for safety and noise reduction

Start-up voltage of 14.5V

Supply voltage range of 11.3V to 25V

Designed for 50% duty cycle operation

Product Advantages

High integration to reduce component count and system complexity

Built-in frequency control to optimize system performance

Feature-rich with current limiting, overload protection, over-temperature protection, and over-voltage protection

Enhanced thermal performance with an operating range of -40°C to 130°C (TJ)

Key Technical Parameters

Topology: Half-Bridge

Frequency - Switching: Up to 300kHz

Power (Watts): 200W

Operating Temperature: -40°C ~ 130°C (TJ)

Duty Cycle: 50%

Voltage - Start Up: 14.5V

Voltage - Supply (Vcc/Vdd): 11.3V ~ 25V

Quality and Safety Features

Current Limiting

Over Load Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Compatible with various AC DC converter designs requiring a half-bridge topology

Application Areas

Power supplies for consumer electronics

Power adapters and converters

LED lighting systems

Product Lifecycle

Obsolete status

Alternatives and next-generation products may be available from the manufacturer

Several Key Reasons to Choose This Product

Optimized for high-efficiency power applications

Advanced protection features enhance system reliability

Supports a broad range of operating temperatures for diverse environments

High-frequency operation enables the use of smaller external components

Surface mount design for ease of PCB integration