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NCP1377BDR2G The ON Semiconductor NCP1377BDR2G is an offline switcher IC designed for flyback topology. It operates with a supply voltage of 7.5V to 18V and supports switching frequencies up to 300kHz.
Mfr Part #:

NCP1377BDR2G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor NCP1377BDR2G is an offline switcher IC designed for flyback topology. It operates with a supply voltage of 7.5V to 18V and supports switching frequencies up to 300kHz.
✓ Total Stock: 5,313 pcs
$ Price Range: $0.75

NCP1377BDR2G Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
2,675 pcs
On Request
2675 pcs On Request 1 On Request On Request 1521+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,638 pcs
On Request
1638 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

NCP1377BDR2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Fault Protection
Frequency
Internal Switch(s)
Mounting Type
Operating Temperature
Output Isolation
Supplier Device Package
Topology
Voltage
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NCP1377BDR2G Description

Short technical summary and product information.

The ON Semiconductor NCP1377BDR2G is a PWM current-mode controller designed for free-running quasi-resonant operation in offline flyback converters. It supports a wide supply voltage range from 7.5V to 18V and can achieve switching frequencies up to 300kHz.

 

This controller integrates features such as latched overvoltage protection, auto-recovery short-circuit protection via UVLO crossover, and an internal 1.0 ms soft-start. It is housed in an 8-SOIC package suitable for surface mount applications.

 

The NCP1377BDR2G is suitable for various applications including AC-DC adapters, offline battery chargers, and consumer electronics like DVD players and set-top boxes.

NCP1377BDR2G Quick Information

Product Type: Offline Switcher IC
Series: NCP1377B
Canonical Name: NCP1377B PWM Current-Mode Controller
Subcategory: Offline Switcher

NCP1377BDR2G Compliance

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

NCP1377BDR2G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

NCP1377BDR2G Features

  • PWM current-mode controller for quasi-resonant operation.
  • Wide supply voltage range of 7.5V to 18V.
  • High switching frequency up to 300kHz.
  • Integrated fault protection features.
  • Surface mount 8-SOIC package.

NCP1377BDR2G Applications

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

NCP1377BDR2G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the NCP1377BDR2G?

The supply voltage range is 7.5V to 18V.

What is the switching frequency of the NCP1377BDR2G?

The maximum switching frequency is 300kHz.

What is the operating temperature range of the NCP1377BDR2G?

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

What package is the NCP1377BDR2G available in?

The NCP1377BDR2G is available in an 8-SOIC (0.154", 3.90mm Width) surface-mount package.

What fault protection features does the NCP1377BDR2G include?

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

Does the NCP1377BDR2G have internal switches?

No, it does not have internal switches.

What topology does the NCP1377BDR2G support?

It supports flyback topology with output isolation.

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