FSDM311A - onsemi

Manufacturer Part Number

FSDM311A

Manufacturer

onsemi

Introduction

The FSDM311A is an integrated Pulse Frequency Modulation (PFM) controller for power management, specifically designed for AC/DC converters and offline switching applications.

Product Features and Performance

Integrated Power Switch

650V Breakdown Voltage

Flyback Topology

Start-Up Voltage: 9V

Supply Voltage Range: 7V to 20V

Duty Cycle: 67%

Switching Frequency: 67kHz

Power Output: 13W

Isolated Output

Fault Protection: Current Limiting, Overload, Over Temperature, Over Voltage

Product Advantages

High Voltage Tolerance

Dedicated Protection Circuits

Integrated Switch Enhancing Efficiency

Isolated Design Ensuring Safety

Key Technical Parameters

Voltage - Breakdown: 650V

Topology: Flyback

Duty Cycle: 67%

Frequency - Switching: 67kHz

Quality and Safety Features

Protection From: Current Limiting, Overload, Over Temperature, Over Voltage

Compatibility

Compatible with Various AC/DC Converter Applications

Application Areas

Power Supplies

Electronic Equipment

Telecommunications

Consumer Electronics

Product Lifecycle

Status: Obsolete

Consider Alternative Parts for Future Designs

Several Key Reasons to Choose This Product

High-Voltage Operation Suitability

Integrated Fault Protection Mechanisms

Built-In Switch Simplifies Circuit Design

Supports a Variety of Power Management Needs

Proven Reliability for Telecommunications and Consumer Electronics