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NCP1377DR2G The ON Semiconductor NCP1377DR2G is an offline switch IC designed for flyback topology. It operates within a voltage range of 7.5V to 18V and features a frequency up to 100kHz.
Mfr Part #:

NCP1377DR2G

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor NCP1377DR2G is an offline switch IC designed for flyback topology. It operates within a voltage range of 7.5V to 18V and features a frequency up to 100kHz.
✓ Total Stock: 8,579 pcs
$ Price Range: $0.75

NCP1377DR2G Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,079 pcs
On Request
1079 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

NCP1377DR2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fault Protection
Frequency
Halogen Free
Industrial Grade
Internal Switch(s)
Lead Spacing
Lead Style
Mounting Type
Operating Temperature
Output Isolation
SVHC Present
Supplier Device Package
Supplier Package
Topology
Voltage
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NCP1377DR2G Description

Short technical summary and product information.

The NCP1377DR2G from ON Semiconductor is an integrated circuit designed for offline switching applications, specifically utilizing a flyback topology. This component functions as a PWM current-mode controller, enabling free-running quasi-resonant operation. It supports a wide input voltage range from 7.5V to 18V and operates at frequencies up to 100kHz.

 

Key features include latched overvoltage protection, auto-recovery short-circuit protection via UVLO crossover, and an internal 1.0 ms soft-start function. The device also incorporates internal temperature shutdown and leading-edge blanking. It is housed in an 8-SOIC package suitable for surface mounting.

 

This IC is well-suited for various applications such as AC-DC adapters, offline battery chargers, and auxiliary power supplies in consumer electronics like DVD players and set-top boxes.

NCP1377DR2G Quick Information

Product Type: AC DC Converter
Canonical Name: NCP1377DR2G PWM Current-Mode Controller
Subcategory: AC DC Converters

NCP1377DR2G Compliance

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

NCP1377DR2G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP1377DR2G Features

  • PWM current-mode controller for quasi-resonant operation.
  • Operates from 7.5V to 18V input voltage.
  • Frequency up to 100kHz.
  • Includes overvoltage and short-circuit protection.
  • Packaged in an 8-SOIC for surface mounting.

NCP1377DR2G Applications

  • Used in AC-DC adapters for notebooks.
  • Suitable for offline battery chargers.
  • Applied in consumer electronics devices.
  • Powers auxiliary power supplies.

NCP1377DR2G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the NCP1377DR2G?

The operating voltage range is 7.5 V to 18 V.

What is the operating temperature range for the NCP1377DR2G?

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

What package type is the NCP1377DR2G available in?

The NCP1377DR2G is available in an 8-SOIC package.

What fault protection features does the NCP1377DR2G offer?

It offers current limiting, over temperature, and over voltage protection.

What is the topology used by the NCP1377DR2G?

The topology used is Flyback.

Does the NCP1377DR2G have an internal switch?

No, the NCP1377DR2G does not have an internal switch.

What is the soft-start time for the NCP1377DR2G?

The internal soft-start time is 1.0 ms.

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