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HomeProductsIntegrated Circuits (ICs)PMIC - PFC (Power Factor Correction)NCP1937A2DR2G
NCP1937A2DR2G Image
Image may be representation.
See specifications for product details.

NCP1937A2DR2G - onsemi

Manufacturer Part Number
NCP1937A2DR2G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1937A2DR2G
ECAD Model
Parts Description
IC PFC CTRLR CRM 20SOIC
Detailed Description
Package
20-LSOP (0.154", 3.90mm Width), 17 Leads
Data sheet
NCP1937.pdf
NCP1937.pdf
RoHs Status
ROHS3 Compliant
In stock: 44400

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Quantity

Specifications

NCP1937A2DR2G Tech Specifications
onsemi - NCP1937A2DR2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1937A2DR2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 9V ~ 30V  
Supplier Device Package 20-SOIC  
Series -  
Package / Case 20-LSOP (0.154", 3.90mm Width), 17 Leads  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Mode Critical Conduction (CRM)  
Frequency - Switching -  
Current - Startup 20 mA  
Base Product Number NCP1937  

Parts Introduction

Manufacturer Part Number

NCP1937A2DR2G

Manufacturer

onsemi

Introduction

NCP1937A2DR2G is a Power Factor Correction (PFC) controller for Power Management applications.

Product Features and Performance

Critical Mode PFC Controller

High Integration for Reduced Component Count

Advanced Protection Features

Operates in Critical Conduction Mode (CRM)

Enhanced Performance for Low Power Dissipation

Product Advantages

Improved Power Factor for Efficient Power Usage

Compact Design through High Integration

Reliable Operation within a Wide Temperature Range

Facilitates Energy Saving in End-Use Products

Key Technical Parameters

Current Startup: 20 mA

Voltage Supply: 9V ~ 30V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-In Overvoltage Protection

Brown-Out Detection

Overcurrent Protection

Compatibility

Compatible with Various Switching Power Supply Configurations

Suitable for Surface Mount Technology

Application Areas

AC-DC Adapters

Off-Line Battery Chargers

Power Supplies for TVs and Monitors

LED Lighting

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation and Likely to Have Continuous Support

Availability of Replacements or Upgrades as Necessary through onsemi's Product Range

Several Key Reasons to Choose This Product

Provides Efficient Power Conversion

Enhances Power Supply Reliability with Protection Features

Suitable for High Volume Production with Tape & Reel Packaging

Operational Stability at Extreme Temperatures

Onsemi is a Trusted Industry Leader in Power Management Solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1937A2DR2G

Product Attribute NCP1937A2DR2G NCP1937A3DR2G NCP1937B2DR2G NCP1937C61DR2G
Part Number NCP1937A2DR2G NCP1937A3DR2G NCP1937B2DR2G NCP1937C61DR2G
Manufacturer onsemi onsemi onsemi onsemi
Base Product Number NCP1937 NCP1937 NCP1937 NCP1937
Series - - - -
Mode Critical Conduction (CRM) Critical Conduction (CRM) Critical Conduction (CRM) Critical Conduction (CRM)
Voltage - Supply 9V ~ 30V 9V ~ 30V 9V ~ 30V 9V ~ 30V
Current - Startup 20 mA 20 mA 20 mA 20 mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 20-SOIC 20-SOIC 20-SOIC 20-SOIC
Package / Case 20-LSOP (0.154", 3.90mm Width), 17 Leads 20-LSOP (0.154', 3.90mm Width), 17 Leads 20-LSOP (0.154", 3.90mm Width), 17 Leads 20-LSOP (0.154", 3.90mm Width), 17 Leads
Frequency - Switching - - - -

NCP1937A2DR2G Datasheet PDF

Download NCP1937A2DR2G pdf datasheets and onsemi documentation for NCP1937A2DR2G - onsemi.

Datasheets
NCP1937.pdf
Environmental Information
onsemi RoHS.pdf Material Declaration NCP1937A2DR2G.pdf
PCN Assembly/Origin
Wafer Fab Change 14/Oct/2022.pdf
HTML Datasheet
NCP1937.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NCP1937A2DR2G Image

NCP1937A2DR2G

onsemi
32D-NCP1937A2DR2G

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