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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersNCP1238AD65R2G
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NCP1238AD65R2G - onsemi

Manufacturer Part Number
NCP1238AD65R2G
Manufacturer
onsemi
Allelco Part Number
32D-NCP1238AD65R2G
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 7SOIC
Package
8-SOIC (0.154', 3.90mm Width), 7 Leads
Data sheet
NCP1238.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5820

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Specifications

NCP1238AD65R2G Tech Specifications
onsemi - NCP1238AD65R2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP1238AD65R2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 9.5V ~ 28V  
Voltage - Start Up 12 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package 7-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching 65kHz  
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit  
Duty Cycle 80%  
Control Features -  
Base Product Number NCP1238  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

NCP1238AD65R2G

Manufacturer

onsemi

Introduction

The NCP1238AD65R2G is a high performance, offline flyback converter controller from onsemi. It is designed for isolated power supply applications, providing a comprehensive set of protection features and a high-efficiency switching control scheme.

Product Features and Performance

Flyback topology for isolated power supply applications

Start-up voltage of 12V

Operating supply voltage range of 9.5V to 28V

65kHz switching frequency

80% maximum duty cycle

Comprehensive fault protection including current limiting, overload, over-temperature, over-voltage, and short-circuit protection

Product Advantages

Highly efficient switching control for improved system power efficiency

Robust protection features safeguard the power supply from various fault conditions

Compact 8-SOIC package allows for small form factor designs

Suitable for a wide range of isolated power supply applications

Key Reasons to Choose This Product

Optimized for high-efficiency, isolated power supply designs

Reliable operation with comprehensive protection features

Flexibility to work with a variety of input voltage and power requirements

Space-saving package option for compact power supply solutions

Quality and Safety Features

Designed and manufactured to onsemi's high-quality standards

Meets relevant safety and regulatory requirements for power supply applications

Compatibility

The NCP1238AD65R2G is compatible with a wide range of isolated power supply designs and can be used in various applications.

Application Areas

Ideal for use in isolated power supply designs, such as those found in industrial, consumer, and medical electronics applications.

Product Lifecycle

The NCP1238AD65R2G is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP1238AD65R2G

Product Attribute NCP1238AD65R2G NCP1239FD65R2G NCP1239ED100R2G NCP1237AD65R2G
Part Number NCP1238AD65R2G NCP1239FD65R2G NCP1239ED100R2G NCP1237AD65R2G
Manufacturer onsemi onsemi onsemi Fairchild Semiconductor
Base Product Number NCP1238 NCP1239 NCP1239 NCP1237
Control Features - - - -
Series - - - -
Fault Protection Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Bulk
Voltage - Supply (Vcc/Vdd) 9.5V ~ 28V 8.8V ~ 35V 8.8V ~ 35V 9.5V ~ 28V
Voltage - Start Up 12 V 12 V 12 V 12 V
Duty Cycle 80% 80% 80% 80%
Output Isolation Isolated Isolated Isolated Isolated
Internal Switch(s) No No No No
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Frequency - Switching 65kHz 65kHz 100kHz 65kHz
Topology Flyback Flyback Flyback Flyback
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package 7-SOIC 7-SOIC 7-SOIC 7-SOIC
Voltage - Breakdown - - - -

NCP1238AD65R2G Datasheet PDF

Download NCP1238AD65R2G pdf datasheets and onsemi documentation for NCP1238AD65R2G - onsemi.

Datasheets
NCP1238.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Design/Specification
Copper Wire Revision 24/Feb/2015.pdf Copper Wire Update 13/Jan/2015.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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NCP1238AD65R2G

onsemi
32D-NCP1238AD65R2G

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