FSQ0170RNA - onsemi

Manufacturer Part Number

FSQ0170RNA

Manufacturer

onsemi

Introduction

Advanced power switch for power supply applications

Product Features and Performance

Isolated output for safety

Integrated internal switch

700V voltage breakdown capacity for high-voltage applications

Topology based on Flyback design for efficient energy transfer

Start-up voltage of 12 V allows for flexibility in power design

8V to 20V supply voltage range

Capable of 60% duty cycle for heavy load conditions

100kHz switching frequency for optimal balance between efficiency and component size

Supports up to 20 Watts of power output for moderate power applications

Features current limiting, overload, over-temperature, and over-voltage fault protection

Product Advantages

Integrated features enable compact design

High voltage handling capability adds design margin for reliability

Thermal and overcurrent protection for improved safety

Flyback topology enables energy-efficient power conversion

Key Technical Parameters

Voltage - Breakdown: 700V

Voltage - Start Up: 12 V

Voltage - Supply (Vcc/Vdd): 8V ~ 20V

Duty Cycle: 60%

Frequency - Switching: 100kHz

Power (Watts): 20 W

Quality and Safety Features

Isolated power output

Overload and over-temperature protection

Current limiting and over-voltage safeguards

Compatibility

Designed for application with 8-DIP mounting through-hole components

Application Areas

Power supply modules

Battery chargers

Standby power systems

Product Lifecycle

Obsolete status

Check for potential replacements or next-generation upgrades

Several Key Reasons to Choose This Product

High breakdown voltage suitable for various applications

Energy-efficient flyback converter topology

Built-in safety features prevent damage under fault conditions

Onsemi's reputation for reliability and quality in power management products

Flyback topology offers simplicity for secondary side regulation

Through-hole mounting facilitates easier repair and prototyping tasks