FSFR1700 - onsemi

Manufacturer Part Number

FSFR1700

Manufacturer

onsemi

Introduction

FSFR1700 is a power management integrated circuit designed for AC DC converters and offline switch applications.

Product Features and Performance

Integrated high-voltage power switch

High-efficiency half-bridge topology

Up to 200W output power

Frequency switching up to 300kHz

Voltage breakdown at 500V for robust power handling

Built-in soft-start improves system reliability

Includes internal fault protection circuits

Product Advantages

High level of integration reduces component count

Designed for easy implementation into diverse power applications

Isolated output for safety and noise reduction

Internal switches to minimize external components

Key Technical Parameters

Output Isolation: Isolated

Internal Switch(s): Yes

Voltage - Breakdown: 500V

Topology: Half-Bridge

Voltage - Start Up: 14.5 V

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

Duty Cycle: 50%

Frequency - Switching: Up to 300kHz

Power (Watts): 200 W

Control Features: EN, Frequency Control

Quality and Safety Features

Current Limiting

Over Load protection

Operating Temperature range of -40°C to 130°C

Over Temperature protection

Over Voltage protection

Compatibility

Designed for use in offline power applications

Compatible with various high-voltage power supply designs

Application Areas

Power supply units

Chargers for consumer electronics

Industrial power systems

Telecom power supplies

Product Lifecycle

Obsolete

Potential for availability of replacements or upgrades subject to manufacturer's discretion

Several Key Reasons to Choose This Product

Reliable operation with built-in safety features

High power efficiency for energy savings

Reduces complexity and size of end products

Supports a broad operating temperature range for extreme environments

Designed by a reputable manufacturer, onsemi, in power management solutions