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NCP1341A1D1R2G The ON Semiconductor NCP1341A1D1R2G is an IC offline switch controller featuring a flyback topology. It operates with a supply voltage range of 9V to 28V and a switching frequency of 1.3kHz.
Mfr Part #:

NCP1341A1D1R2G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor NCP1341A1D1R2G is an IC offline switch controller featuring a flyback topology. It operates with a supply voltage range of 9V to 28V and a switching frequency of 1.3kHz.
✓ Total Stock: 497 pcs
$ Price Range: $0.75

NCP1341A1D1R2G Available from 1 distributor

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✓ Non-Authorised
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Smaxon Electronics ✓
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497 pcs
On Request
497 pcs On Request 1 On Request On Request 17+ On Request On Request
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NCP1341A1D1R2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Supplier Device Package
Topology
Voltage
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NCP1341A1D1R2G Description

Short technical summary and product information.

The ON Semiconductor NCP1341A1D1R2G is a high-voltage, quasi-resonant controller designed for offline switch flyback applications. This integrated circuit operates within a supply voltage range of 9V to 28V, with a maximum duty cycle of 75% and a switching frequency of 1.3kHz.

 

It features comprehensive fault protection, including current limiting, over load, over power, over temperature, and over voltage protection, ensuring reliable operation. The device is housed in a 9-SOIC package and is designed for surface mount applications, with an operating temperature range of -40°C to 125°C (TJ).

 

This controller is suitable for various AC/DC conversion applications where an isolated flyback topology is required. Its robust protection features and wide operating temperature range make it a versatile component for power supply designs.

NCP1341A1D1R2G Quick Information

Product Type: Offline Switch Controller
Canonical Name: NCP1341A1D1R2G High-Voltage Quasi-Resonant Controller
Subcategory: Power Management (PMIC)

NCP1341A1D1R2G Compliance

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

NCP1341A1D1R2G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP1341A1D1R2G Features

  • High-voltage quasi-resonant controller.
  • Flyback topology for offline switching.
  • Wide 9V to 28V supply voltage range.
  • Integrated fault protection features.
  • Surface mount 9-SOIC package.

NCP1341A1D1R2G Applications

  • Used in AC/DC converters.
  • Suitable for offline switch applications.
  • Ideal for flyback power supplies.
  • Designed for isolated output circuits.

NCP1341A1D1R2G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the NCP1341A1D1R2G?

-40°C ~ 125°C (TJ)

What is the supply voltage range for this controller?

9V ~ 28V

What is the switching frequency of the NCP1341A1D1R2G?

1.3kHz

What is the duty cycle of the NCP1341A1D1R2G?

75%

What fault protection features are included?

Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage

Does the NCP1341A1D1R2G have internal switches?

No

What is the topology of the NCP1341A1D1R2G?

Flyback

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