Manufacturer Part Number
NCP1246AD100R2G
Manufacturer
onsemi
Introduction
The NCP1246AD100R2G is an obsolete power management integrated circuit (PMIC) designed for AC DC converters and offline switching applications. It utilizes a flyback topology for effective power conversion.
Product Features and Performance
Flyback topology for efficient power conversion
Supports isolated output for safety
Does not include internal switches
Requires 12V for start-up
Operates with a supply voltage range of 8.9V to 28V
Supports a maximum duty cycle of 80%
Features 100kHz switching frequency for efficient operation
Offers fault protection including current limiting, overload, over power, over temperature, and over voltage protections
Product Advantages
High efficiency and reliability in power conversion applications
Comprehensive fault protection enhances device safety and longevity
Flexible supply voltage range accommodates various power supplies
High duty cycle capability allows for powerful performance
Key Technical Parameters
Voltage - Start Up: 12 V
Voltage - Supply (Vcc/Vdd): 8.9V ~ 28V
Duty Cycle: 80%
Frequency - Switching: 100kHz
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Features multiple fault protections for comprehensive safety
Designed to operate reliably over a wide temperature range
Compatibility
Designed for use in AC DC converters and offline switching applications requiring isolated output
Application Areas
Power supplies
Industrial control systems
Home appliances
Electronic equipment requiring efficient power conversion
Product Lifecycle
This product is classified as obsolete, indicating it may no longer be in production. Users may need to seek replacements or upgrades for new applications.
Several Key Reasons to Choose This Product
Offers efficient and reliable power conversion for demanding applications
Wide operating temperature range ensures performance under extreme conditions
Comprehensive fault protection mechanisms for enhanced safety and durability
Flexible supply voltage range caters to diverse power requirements
Obsolete status necessitates consideration for legacy systems or direct replacement search for new designs
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