onsemi NCP1377BD1R2G Microcontrollers

Name: NCP1377BD1R2G
Brand: onsemi
SKU: NCP1377BD1R2G
Price: 1.9588 USD
Availability: InStock

Controller, Free Running Quasi-Resonant Current Mode, SOIC 7 CASE OUTLINE, 2500-REEL

2,382onsemi8-SOIC (0.154", 3.90mm Width), 7 Leads$1.96

Same model may have multiple batches, images only for reference.

NCP1377BD1R2G

Manufacturer

onsemi

Part Number (MPN)

NCP1377BD1R2G

Technical Specifications

onsemi NCP1377BD1R2G Microcontrollers technical specifications.

General

RoHS

Yes

Package / Case

8-SOIC

Mounting Type

Surface Mount

Operating Temperature

-40°C ~ 125°C (TJ)

Supply Voltage

7.5V ~ 18V

Lifecycle Status

Last Time Buy

Internal Switch S

Switching Frequency

Up to 300kHz

Output Isolation

Isolated

Topology

Flyback

Alternate Parts Comparison (NCP1377BD1R2G vs NCP1366BABAYDR2G vs NCP10672BD100R2G vs NCP12401CBEAB0DR2G)

Side-by-side technical parameter comparison of related primary models in this product family.

	This Part	Alternate Parts	Alternate Parts	Alternate Parts
	onsemiNCP1377BD1R2G	onsemiNCP1366BABAYDR2G	onsemiNCP10672BD100R2G	onsemiNCP12401CBEAB0DR2G
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	150°C (TJ)	-40°C ~ 125°C (TJ)
Supply Voltage	7.5V ~ 18V	6.5V ~ 28V	6.7V ~ 20V	28V
RoHS	Yes	Yes	Yes	Yes
Lifecycle Status	Last Time Buy	Active	Active	Active
Fault Protection	Current Limiting, Over Temperature, Over	Current Limiting, Over Voltage, Short Circuit	Current Limiting, Over Load, Over Voltage, Short Circuit	Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Internal Switch S	No	No	Yes	Yes
Output Isolation	Isolated	Isolated	Either	Non-Isolated
Package	SOIC-7	SOIC-7	SOIC-8	SOIC-7
Topology	Flyback	Flyback	Buck, Buck-Boost, Flyback	Flyback
Voltage Start Up	12.5 V	18 V	9 V	95 V
Action	RFQ	RFQ	RFQ	RFQ

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

NCP1340B7D1R2G onsemi

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