NCP1055ST100T3G - onsemi

Manufacturer Part Number

NCP1055ST100T3G

Manufacturer

onsemi

Introduction

Integrated Power Management Chip for AC-DC Conversion

Product Features and Performance

AC-DC Offline Switcher

Integrated 700V MOSFET

Isolated Output

Flyback Topology for Efficient Conversion

Start-Up Voltage of 8.5V

Duty Cycle Maximum of 77%

High Frequency Switching at 100kHz

Power Handling Capabilities of up to 40W

Overload and Over Temperature Protection

Current Limiting and Open Loop Fault Protection

Operational at Temperature Ranges from -40°C to 150°C

Product Advantages

High Breakdown Voltage for Robust Performance

Integrated Internal Switch Reduces External Component Count

Supports a Wide Operating Voltage Range

High Efficiency Flyback Operation

Key Technical Parameters

Voltage - Breakdown: 700V

Duty Cycle: 77%

Frequency - Switching: 100kHz

Power (Watts): 40W

Operating Temperature: -40°C ~ 150°C

Quality and Safety Features

Current Limiting Protection

Open Loop Detection

Overload Protection Capabilities

Thermal Shutdown at High Temperatures

Compatibility

Mounting Type: Surface Mount

Package / Case: TO-261-4, TO-261AA

Compatible with SOT-223 (TO-261) Device Package

Application Areas

AC-DC Power Supplies

Power Adapters

Offline Power Converters

Standby Power Systems

Product Lifecycle

Obsolete Status

Potential for Replacement or Upgrade Solutions Available

Several Key Reasons to Choose This Product

Robust High Voltage Tolerance

Energy-Efficient Power Conversion

Integrated Protection Features for Improved Safety

Suitable for Various Operating Environments

Ease of Integration with Surface Mount Technology

Effective Solution for Isolated Power Design Needs