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NCP1230P100G The ON Semiconductor NCP1230P100G is a PWM controller designed for flyback topology. It operates at 100kHz with a supply voltage range of 7.7V to 18V.
Mfr Part #:

NCP1230P100G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor NCP1230P100G is a PWM controller designed for flyback topology. It operates at 100kHz with a supply voltage range of 7.7V to 18V.
✓ Total Stock: 34,605 pcs
$ Price Range: $0.75

NCP1230P100G Available from 1 distributor

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NCP1230P100G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Supplier Device Package
Topology
Voltage
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NCP1230P100G Description

Short technical summary and product information.

The ON Semiconductor NCP1230P100G is an offline switch IC designed for flyback topology. This component operates at a fixed frequency of 100kHz and supports a supply voltage range from 7.7V to 18V, with a nominal duty cycle of 80%.

 

It features integrated fault protection including current limiting, over temperature, over voltage, and short circuit protection. The NCP1230P100G is housed in an 8-DIP package with through-hole mounting, making it suitable for various power supply applications.

 

This device is designed for medium-to-high power switched-mode power supplies, such as notebook adapters and battery chargers. Its current mode operation with internal ramp compensation contributes to stable and efficient power conversion.

NCP1230P100G Quick Information

Product Type: AC DC Converters, Offline Switches
Canonical Name: NCP1230 PWM Controller, Fixed Frequency, Current Mode
Subcategory: Offline Switches

NCP1230P100G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NCP1230P100G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCP1230P100G Features

  • Fixed frequency 100kHz operation.
  • Wide supply voltage range of 7.7V to 18V.
  • 80% nominal duty cycle.
  • Integrated fault protection features.
  • Through-hole mounting in 7-PDIP package.

NCP1230P100G Applications

  • Ideal for AC-DC offline power supply designs.
  • Used in isolated flyback converter circuits.
  • Suitable for industrial and automotive power systems.
  • Applicable in battery chargers and adapters.

NCP1230P100G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the NCP1230P100G?

The supply voltage range is 7.7V to 18V.

What is the package type of the NCP1230P100G?

The package is 8-DIP (0.300", 7.62mm) with 7 leads, supplied as 7-PDIP.

What is the operating temperature range of the NCP1230P100G?

The operating temperature range is -40°C to 125°C.

What is the switching frequency of the NCP1230P100G?

The nominal switching frequency is 100kHz.

What is the duty cycle of the NCP1230P100G?

The duty cycle is 80%.

What fault protection features does the NCP1230P100G include?

The device includes fault protection: current limiting, over temperature, over voltage, and short circuit.

What is the topology and output isolation of the NCP1230P100G?

The topology is flyback and the output is isolated.

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