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The NCP1252EDR2G is a current-mode PWM controller suitable for both forward and flyback applications. It provides all the functionality required to build efficient and reliable AC-DC switching power supplies, particularly well-suited for ATX power supplies. Packaged in an SOIC-8 format, it saves PCB space and is the preferred solution for cost-sensitive projects.

NCP1252EDR2G Specifications

Manufacturer: ON Semiconductor

Product Type: Switching Controller

Topology: Flyback, Forward

Mounting Style: Surface Mount

Number of Outputs: 1 Output

Package/Case: SOIC-8

Switching Frequency - Maximum: 500 kHz

Duty Cycle - Maximum: 45.6%

Input Voltage: 9V to 28V

Operating Supply Voltage: 9V to 28V

Output Voltage: 12V

Output Current: 800 mA

Operating Temperature Range: -40°C to +125°C

NCP1252EDR2G Features

Peak current mode control

Adjustable switching frequency

Primary-side overcurrent protection with latch, 10ms fixed delay

Adjustable soft-start timer

Auto-recovery under-voltage detection

Vcc range extended up to 28V with auto-recovery UVLO

Internal 160ns leading edge blanking

Frequency jitter

Adjustable internal slope compensation

+500mA/-800mA sink/source drive capability

Cycle-skipping operation under light/no load

SOIC-8 package

NCP1252EDR2G Applications

Personal computer silver box power supplies

AC-DC adaptor converters

Gaming console adaptors

Flyback and forward applications

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

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• 5.When can I deliver the goods after placing an order? How long will it take to get there?

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• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.