NCP1377DR2G vs NCP1308DR2G

This in-depth comparison of the NCP1377DR2G and NCP1308DR2G provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

NCP1377DR2G

onsemi

Lifecycle: Active
Stock: 3252 PCS
Package: SOIC-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

Part B

NCP1308DR2G

onsemi

Lifecycle: Active
Stock: 6875 PCS
Package: SOIC-8
Series: PMIC - AC DC Converters, Offline Switchers

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	NCP1377DR2G	NCP1308DR2G
Part Status	Last Time Buy	Obsolete
Output Isolation	Isolated	Isolated
Internal Switch(s)	No	No
Topology	Flyback	Flyback
Voltage - Start Up	12.5 V	12 V
Voltage - Supply (Vcc/Vdd)	7.5V ~ 18V	10V ~ 20V
Frequency - Switching	Up to 100kHz	75kHz
Fault Protection	Current Limiting, Over Temperature, Over Voltage	Current Limiting, Over Temperature, Over Voltage
Operating Temperature	-40°C ~ 125°C (TJ)	0°C ~ 125°C (TJ)

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