NCP1256ESN65T1G - onsemi

Manufacturer Part Number

NCP1256ESN65T1G

Manufacturer

onsemi

Introduction

Power management integrated circuit for AC DC converters and offline switches

Product Features and Performance

Designed for isolated flyback topology

Can be used in designs requiring no internal switch

Suitable for starting operations at 18V

Operating supply voltage ranges from 8.9V to 28V

Enables up to 80% duty cycle for efficient switching

High-frequency switching capability at 65kHz

Incorporates fault protection features against over power, over voltage, and short circuit

Supports a wide operating temperature range from -40°C to 125°C

Product Advantages

High reliability due to fault protection

Suitable for compact designs with SOT-23-6 packaging

Flexibility in design with adjustable duty cycle

Key Technical Parameters

Flyback topology

Voltage - Start Up: 18V

Voltage - Supply (Vcc/Vdd): 8.9V to 28V

Duty Cycle: 80%

Frequency - Switching: 65kHz

Quality and Safety Features

Over Power, Over Voltage, Short Circuit protection

Built to operate reliably in a broad temperature range

Compatibility

Compatible with surface mount technology

Mounting Type is Surface Mount

Application Areas

Power supplies

Battery chargers

Consumer electronics

Standby power systems

Product Lifecycle

Product Status: Active

Availability of replacements or upgrades not indicated

Several Key Reasons to Choose This Product

Efficient power solution for flyback topologies

No internal switch provides design flexibility

Robust protection features enhance reliability

Capable of high-frequency operation for better performance

Suitable for multiple applications due to the wide operating temperature range

Ease of integration with surface-mount package design

Currently active product with onsemi's support and resources