MPNHarborRFQ 0
NCP1937B2DR2G representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image1 of 2
Exact MPN9 sourced attributes1 source document

onsemi · exact orderable part

NCP1937B2DR2G

IC PFC CTRLR CRM 20SOIC

Mode
Critical Conduction (CRM)
Voltage - Supply
9V ~ 30V
Current - Startup
20 mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Base Product Number
NCP1937
Mfr
onsemi
Product Status
Obsolete
Package / Case
20-LSOP (0.154", 3.90mm Width), 17 Leads
Original manufacturerCommercial terms confirmed per lot
Manufactureronsemi
Package / case20-LSOP (0.154", 3.90mm Width), 17 Leads
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

9 normalized values · 1 validated source

Report a data issue
ParameterValue
Base Product NumberNCP1937 [1]
Current - Startup20 mA [1]
Mfronsemi [1]
ModeCritical Conduction (CRM) [1]
Mounting TypeSurface Mount [1]
Operating Temperature-40°C ~ 125°C [1]
Product StatusObsolete [1]
Voltage - Supply9V ~ 30V [1]
Package / Case20-LSOP (0.154", 3.90mm Width), 17 Leads [1]
Specification references[1]onsemi NCP1937B2DR2G vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufactureronsemiView brand page →CategoryPFC (Power Factor Correction)View category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.

ADP1047ARQZ-R7ADP1048ARQZ-R7ADP1048WARQZ-R7AP1661AP-G1AP1661MTR-E1AP1661MTR-G1AP1661P-E1AP1661P-G1BD7690FJ-E2