FSL126HR - onsemi

Manufacturer Part Number

FSL126HR

Manufacturer

onsemi

Introduction

FSL126HR, part of onsemi's FPS™ series, is an AC DC converter and offline switch designed for power management applications.

Product Features and Performance

Isolated output

Integrated internal switches

High voltage breakdown (650V)

Flyback topology

Start-up voltage of 12V

Supply voltage range from 8V to 26V

Maximum duty cycle of 77%

Switching frequency at 100kHz

Power output rated at 21W

Fault protection against current limit, overload, over temperature, over voltage, and short circuit

Product Advantages

Integration of power switch and controller reduces component count and design complexity

High breakdown voltage suitable for robust applications

Wide supply voltage range offers flexibility in various power environments

Comprehensive fault protection enhances system reliability

Key Technical Parameters

Voltage - Breakdown: 650V

Topology: Flyback

Voltage - Start Up: 12V

Voltage - Supply (Vcc/Vdd): 8V ~ 26V

Duty Cycle: 77%

Frequency - Switching: 100kHz

Power (Watts): 21W

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Compliant with key safety standards

Temperature range designed for demanding conditions

Built-in fault protection mechanisms

Compatibility

Designed for use with power management systems requiring isolated feedback

Compatible with a range of power supply designs

Application Areas

Power supplies for consumer electronics

Industrial power applications

Power management systems

Product Lifecycle

Obsolete status

Potential for replacement or upgrade units to be sourced

Several Key Reasons to Choose This Product

Enhanced system reliability due to comprehensive protection features

Suitable for various applications with wide voltage input range

Easy integration into power management designs with integrated switching component

Suitable for high-temperature environments

Robust design with high voltage breakdown capability