NCP1280DR2G - onsemi

Manufacturer Part Number

NCP1280DR2G

Manufacturer

onsemi

Introduction

The NCP1280DR2G is part of onsemi's Power Management (PMIC) category, specifically designed for AC DC Converters and Offline Switches, offering isolated output without an internal switch.

Product Features and Performance

Designed for AC DC converters and offline switches

Isolated output for safety and performance

Does not have an internal switch, requiring external circuit integration

700V voltage breakdown for handling high voltages

Utilizes forward and secondary side SR topology for efficient power conversion

Supports a startup voltage of 11 V and a supply voltage range from 7V to 25V

Features a flexible duty cycle between 62% and 80%

Operates at a switching frequency range of 150kHz to 300kHz

Incorporates protections against current limiting and overvoltage

Equipped with frequency control and soft start for enhanced control and performance

Operates across a wide temperature range from -40°C to 125°C

Product Advantages

High voltage breakdown capability for robust applications

Flexible supply voltage range suitable for various power sources

Adaptive duty cycle and switching frequency for versatile applications

Advanced protection mechanisms ensure reliability and longevity

Wide operating temperature range enables use in a broad spectrum of environments

Key Technical Parameters

Voltage Breakdown: 700V

Voltage Start Up: 11 V

Voltage Supply (Vcc/Vdd): 7V ~ 25V

Duty Cycle: 62%, 80%

Frequency Switching: 150kHz ~ 300kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Overvoltage and current limiting protections

Isolated output ensures safety in operation

Compatibility

Requires external components due to lack of an internal switch

Compatible with a wide supply voltage range and various topologies

Application Areas

Power supplies

AC to DC converters

Offline switching applications

Product Lifecycle

Obsolete status indicates discontinuation

Replacement or upgrade options should be considered

Several Key Reasons to Choose This Product

High breakdown voltage suitable for high-power applications

Broad supply voltage compatibility offers flexibility in design

Advanced control features such as frequency control and soft start improve performance

Comprehensive fault protection enhances reliability

Suitable for a variety of applications due to its versatile technical parameters