Description
The NCP1251BSN100T1G is an AC-DC offline controller from ON Semiconductor, designed for low-power applications. It's a compact solution that integrates a PWM controller with a 700V-rated MOSFET.
This device features green mode operation for low standby power consumption, peak power mode for high efficiency under heavy loads, and frequency foldback for overload protection. Additionally, it has programmable overcurrent protection and internal thermal shutdown protection.
The NCP1251BSN100T1G is suitable for various applications such as low-power AC-DC power supplies, micropower chargers, industrial control systems, home appliances, LED lighting systems, consumer electronics, standby power supplies, battery chargers, communication equipment, and data storage systems.
Features
The NCP1251BSN100T1G is an AC to DC offline controller from ON Semiconductor. Its features include:
- Integrated PWM controller with a 700V-rated MOSFET
- Green mode operation for low standby power consumption
- Peak power mode for higher efficiency under heavy load conditions
- Frequency foldback for better protection during overload situations
- Programmable overcurrent protection
- Internal thermal shutdown protection
These features make it suitable for various applications such as low-power AC/DC power supplies, micropower chargers, industrial control systems, and more.
Package
The package type of NCP1251BSN100T1G is TSOP-6-1.5mm, which is a small outline package commonly used for ICs requiring a low profile and high reliability.
Pinout
The NCP1251BSN100T1G is a TSOP-6-1.5mm package, which means it has 6 pins.
Here are the pin functions:
- VCC: Power input (positive)
- GND: Ground
- PWM: Pulse Width Modulation output
- FB: Feedback input for voltage regulation
- OC: Overcurrent detection output
- NC: No Connection (not used)
Please note that this information is based on the datasheet provided, and it's always recommended to consult the official documentation from ON Semiconductor for more detailed information.
Manufacturer
The manufacturer of the NCP1251BSN100T1G is ON Semiconductor, a leading global semiconductor company that designs, manufactures, and supplies power management, analog, mixed-signal, and interface solutions for various industries.
Applications
According to the product information, the NCP1251BSN100T1G is suitable for various applications, including:
- Low power AC/DC power supplies
- Micropower chargers
- Industrial control systems
- Home appliances
- LED lighting systems
- Consumer electronics
- Standby power supplies
- Battery chargers
- Communication equipment
- Data storage systems
These application areas are listed in the provided product description.
Equivalent
Based on the features and applications, some equivalent products to NCP1251BSN100T1G could be:
- Texas Instruments TPS64070
- STMicroelectronics L9943
- Analog Devices ADP8860
- Maxim Integrated MAX1754
- Power Integrations BR1010
Please note that these are just suggestions and the actual equivalent products may vary depending on specific requirements.
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Warranty
ths, will order again. all works!