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NCP1250BSN65T1G The NCP1250BSN65T1G is an offline PWM controller from On Semiconductor designed for flyback power supplies. It operates at 65kHz with a voltage range of 8.8V to 28V.
Mfr Part #:

NCP1250BSN65T1G

Available from 5 distributors
Mfr Name: On Semiconductor
On Semiconductor
The NCP1250BSN65T1G is an offline PWM controller from On Semiconductor designed for flyback power supplies. It operates at 65kHz with a voltage range of 8.8V to 28V.
✓ Total Stock: 78,260 pcs
$ Price Range: $0.75

NCP1250BSN65T1G Available from 5 distributors

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NCP1250BSN65T1G 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
SVHC Present
Supplier Device Package
Supplier Package
Topology
Voltage
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NCP1250BSN65T1G Description

Short technical summary and product information.

The NCP1250BSN65T1G is a highly integrated Current-Mode PWM controller from ON Semiconductor, suitable for offline power supplies. It features a fixed switching frequency of 65 kHz and operates within a supply voltage range of 8.8 V to 28 V.

 

This device supports a Flyback topology and offers isolated output. It includes fault protection for Over Power, Over Voltage, and Short Circuit conditions. The controller is housed in a compact SOT-23-6 Thin package, designed for surface mounting.

 

Key electrical characteristics include an 80% duty cycle and a nominal operating temperature range of -40°C to 125°C (TJ). The NCP1250BSN65T1G is designed for applications requiring rugged and high-performance offline power supply solutions.

 

This component is categorized under AC DC Converters, Offline Switches within the Power Management (PMIC) group. Its surface mount capability makes it suitable for various compact electronic designs.

NCP1250BSN65T1G Quick Information

Product Type: Offline Switcher IC
Canonical Name: NCP1250 Current-Mode PWM Controller
Subcategory: Offline Switcher

NCP1250BSN65T1G Compliance

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

NCP1250BSN65T1G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP1250BSN65T1G Features

  • 65 kHz fixed frequency operation.
  • 8.8 V to 28 V operating voltage range.
  • Flyback topology with isolated output.
  • Surface mount SOT-23-6 package.
  • Over Power, Over Voltage, Short Circuit protection.

NCP1250BSN65T1G Applications

  • Used in offline power supplies.
  • Suitable for flyback converters.
  • Enables rugged power designs.
  • Compact electronic device integration.

NCP1250BSN65T1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the NCP1250BSN65T1G?

The operating voltage range is 8.8V to 28V.

What package is the NCP1250BSN65T1G available in?

It is available in SOT-23-6 Thin, TSOT-23-6 package, with a supplier package of 6-TSOP.

What is the operating temperature range of the NCP1250BSN65T1G?

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

What is the switching frequency of the NCP1250BSN65T1G?

The switching frequency is 65 kHz.

What topology does the NCP1250BSN65T1G use?

It uses flyback topology.

What fault protections are included in the NCP1250BSN65T1G?

It includes over power, over voltage, and short circuit protection.

What is the maximum duty cycle of the NCP1250BSN65T1G?

The maximum duty cycle is 80%.

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