The part number "NCP1240AD065R2G" corresponds to an integrated circuit (IC) manufactured by ON Semiconductor. Here are some details about this IC:
1.Manufacturer: ON Semiconductor
2.Part Number: NCP1240AD065R2G
3.Description: The NCP1240AD065R2G is a controller IC designed for offline power supply applications.
4.Function: It is a highly integrated PWM controller that operates in a fixed-frequency mode and incorporates various protection features.
(1.)Fixed-frequency current mode control
(2.)Pulse width modulation (PWM) operation
(3.)Integrated 650V MOSFET
(4.)Built-in protections (overvoltage, undervoltage, overcurrent, over-temperature)
(5.)Low startup current
(6.)Frequency jittering for EMI reduction
(7.)Comprehensive set of fault protection features
The NCP1240AD065R2G is commonly used in power supply applications, such as AC-DC converters, adapters, and LED lighting drivers. It offers efficiency, protection, and compact size in offline power supply designs.
Please note that specifications and features may vary depending on the specific datasheet and revision of the IC. It's always recommended to refer to the official datasheet or contact the manufacturer directly for the most accurate and up-to-date information about a particular part.
The NCP1072P065G is a specific part number that I couldn't find detailed information about in my database. However, based on the naming convention used by ON Semiconductor for their products, I can provide you with some general characteristics that may apply to the NCP1072P065G or similar ICs:
1.Power Supply Type: Offline power supply controller IC
2.Control Method: Current Mode Control (CMC)
3.PWM Operation: Pulse width modulation for regulating output voltage
4.Integrated MOSFET: May incorporate an integrated power MOSFET for simplifying the circuit design and reducing external components
5.Protections: Typically includes built-in protection features such as overvoltage protection (OVP), undervoltage lockout (UVLO), overcurrent protection (OCP), and over-temperature protection (OTP)
6.Low Startup Current: Designed to have a low startup current requirement to enable efficient power-on operations
7.Frequency Jittering: Frequency jittering techniques may be employed to reduce electromagnetic interference (EMI) and meet EMI compliance standards
8.Package: The specific package type for the NCP1072P065G may vary, but it could be a DIP-8 (Dual Inline Package with 8 pins) or a similar package.
It's important to note that these characteristics are general and may not reflect the exact specifications of the NCP1072P065G. For accurate and detailed information, I recommend referring to the official datasheet provided by ON Semiconductor for the specific part number you are interested in.