NCP1234BD65R2G - onsemi

Manufacturer Part Number

NCP1234BD65R2G

Manufacturer

onsemi

Introduction

The NCP1234BD65R2G is a power management integrated circuit specifically designed for AC DC converters and offline switching applications.

Product Features and Performance

Operates in flyback topology

Supports a start-up voltage of 12V

Accepts a supply voltage range from 9.5V to 28V

Features an 80% duty cycle

Switching frequency set at 65kHz

Supports surface mount technology

Operating temperature ranges from -40°C to 150°C

Product Advantages

High efficiency due to optimized duty cycle and frequency

Offers current limiting, overload, and over-temperature protection for enhanced safety

Wide operating temperature range suitable for various environments

Key Technical Parameters

Topology: Flyback

Voltage - Start Up: 12V

Voltage - Supply (Vcc/Vdd): 9.5V to 28V

Duty Cycle: 80%

Frequency - Switching: 65kHz

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Current limiting

Overload protection

Over-temperature protection

Compatibility

Mounting Type: Surface Mount

Package / Case: 8-SOIC (0.154", 3.90mm Width), 7 Leads

Application Areas

Power supplies for electronic devices

AC to DC adapters

Offline power solutions

Product Lifecycle

Status: Active

Not nearing discontinuation

Continued support and availability of replacements

Reasons to Choose This Product

Optimal efficiency and energy saving due to flyback topology and favorable duty cycle

Robust safety features including current limiting and thermal protection suit various safety standards

Wide voltage supply range accommodating varying power requirements

Extended operating temperature range allows use in diverse environmental conditions

Active product status ensures ongoing support and availability