NCP1251BSN65T1G - onsemi

Manufacturer Part Number

NCP1251BSN65T1G

Manufacturer

onsemi

Introduction

NCP1251BSN65T1G by onsemi is a high-performance controller for AC-DC converters and offline switches, designed for efficient power management in various electrical devices.

Product Features and Performance

Operates in flyback topology

No internal switch

18V start-up voltage, suitable for low power conditions

Adjustable duty cycle up to 80% for efficient power conversion

65kHz switching frequency facilitating compact and efficient transformer design

Provides fault protection against over power, over voltage, and short circuit conditions for enhanced safety and reliability

Product Advantages

High integration for simplified circuit design

Enhanced power efficiency for energy savings

Robust fault protection features for extended product life

Wide operating temperature range, making it suitable for various environments

Key Technical Parameters

Output Isolation: Isolated

Voltage – Supply (Vcc/Vdd): 8.8V ~ 28V

Duty Cycle: 80%

Frequency Switching: 65kHz

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

Quality and Safety Features

Fault protection mechanisms ensure the device operates safely under abnormal conditions

High-temperature resistance ensures reliability in harsh conditions

Compatibility

Suitable for use in a broad range of AC/DC conversion applications due to its versatile input voltage range and high efficiency

Application Areas

Power supplies for consumer electronics

LED lighting drivers

Standby and auxiliary power supplies for home appliances, office equipment, and industrial machinery

Product Lifecycle

Product Status: Active, indicating ongoing production and support

Not nearing discontinuation, assuring long-term availability

Replacements or upgrades can be sourced directly from Onsemi for future advancements

Several Key Reasons to Choose This Product

Extended operational reliability with built-in fault protection features

Versatile application across a range of industries due to its efficient power conversion and broad operating temperature range

Active product status ensures ongoing support and availability from the manufacturer, onsemi

High efficiency and energy savings potential make it an environmentally and economically favorable choice

Simplified design and integration process with high performance and safety features built-in