NCP1271D100R2G - onsemi

Manufacturer Part Number

NCP1271D100R2G

Manufacturer

onsemi

Introduction

NCP1271D100R2G is a Power Management Integrated Circuit designed for offline switching power supplies.

Product Features and Performance

High-performance controller for AC DC converters

Supports flyback topology

Soft-Skip™ mode for improved efficiency

Current limiting capability for enhanced protection

Overload and overvoltage protection for reliable operation

Short circuit protection to safeguard the system

100kHz switching frequency for optimized performance

80% duty cycle for effective power conversion

Supports isolated output configurations

Product Advantages

High integration reduces external component count

Soft-Skip™ mode enhances light-load efficiency

Robust fault protection features ensure system safety

Applicable over a wide operational temperature range

Key Technical Parameters

Topology: Flyback

Operating Voltage (Vcc/Vdd): 10V to 20V

Start-Up Voltage: 12.6V

Switching Frequency: 100kHz

Duty Cycle: Max 80%

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-in Over Load, Over Voltage, and Short Circuit protection

Current limiting feature for safe operation

Compatibility

7-SOIC package ensures compatibility with standard surface mount processes

Designed for isolated flyback power supply applications

Application Areas

Telecom infrastructure

Industrial power systems

Consumer electronics

Smart home devices

Power adapters

Product Lifecycle

Not recommended for new designs

Potential for future discontinuation

Alternatives may be available for new projects

Several Key Reasons to Choose This Product

Efficient power management in a compact package

Comprehensive fault protection enhances reliability

Soft-Skip™ mode for energy saving at light loads

Wide input voltage range suitable for various applications

High operating temperature supports use in harsh environments

Proven performance from onsemi, a reputable manufacturer