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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersMC44603ADWR2
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MC44603ADWR2 - onsemi

Manufacturer Part Number
MC44603ADWR2
Manufacturer
onsemi
Allelco Part Number
32D-MC44603ADWR2
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 16SOIC
Package
16-SOIC (0.295', 7.50mm Width)
Data sheet
Cylindrical Battery Holders.pdf
MC44603A.pdf
Our certification
In stock: 5370

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Our certification

Specifications

MC44603ADWR2 Tech Specifications
onsemi - MC44603ADWR2 technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC44603ADWR2

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 9V ~ 18V  
Voltage - Start Up 14.5 V  
Voltage - Breakdown -  
Topology Flyback  
Supplier Device Package 16-SOIC  
Series GreenLine™  
Package / Case 16-SOIC (0.295', 7.50mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -25°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency - Switching Up to 250kHz  
Fault Protection Current Limiting, Over Voltage  
Duty Cycle 80%  
Control Features Soft Start, Sync  
Base Product Number MC44603  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MC44603ADWR2

Manufacturer

onsemi

Introduction

The MC44603ADWR2 is a high-performance, cost-effective offline SMPS controller from onsemi. It is designed for use in a wide range of AC-DC power conversion applications, such as adapters, chargers, and industrial power supplies.

Product Features and Performance

Isolated flyback topology with up to 250kHz switching frequency

9V to 18V supply voltage range

80% duty cycle capability

Soft start and sync control features

Current limiting and over-voltage fault protection

Product Advantages

Compact 16-SOIC package for space-constrained designs

High efficiency and power density

Robust fault protection for reliable operation

Flexible control features for design optimization

Key Reasons to Choose This Product

Proven onsemi quality and reliability

Cost-effective solution for mainstream AC-DC applications

Comprehensive protection features for safe and reliable operation

Easy integration and design flexibility

Quality and Safety Features

Robust fault protection including current limiting and over-voltage

High operating temperature range of -25°C to 150°C

Compliance with relevant safety standards

Compatibility

The MC44603ADWR2 is a surface mount device that can be easily integrated into a wide range of AC-DC power conversion applications.

Application Areas

Adapters and chargers for consumer electronics

Industrial power supplies

General-purpose AC-DC conversion

Product Lifecycle

The MC44603ADWR2 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 current product options.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC44603ADWR2

Product Attribute MC44603ADWR2 MC44605P MC44603ADWG MC44608P40
Part Number MC44603ADWR2 MC44605P MC44603ADWG MC44608P40
Manufacturer onsemi onsemi onsemi onsemi
Package / Case 16-SOIC (0.295', 7.50mm Width) 16-DIP (0.300', 7.62mm) 16-SOIC (0.295', 7.50mm Width) 8-DIP (0.300', 7.62mm)
Operating Temperature -25°C ~ 150°C (TJ) -25°C ~ 150°C (TJ) -25°C ~ 150°C (TJ) -25°C ~ 150°C (TJ)
Supplier Device Package 16-SOIC 16-PDIP 16-SOIC 8-PDIP
Package Tape & Reel (TR) Tube Tube Tube
Fault Protection Current Limiting, Over Voltage Current Limiting, Over Voltage, Short Circuit Current Limiting, Over Voltage Current Limiting, Over Temperature, Over Voltage
Voltage - Breakdown - - - -
Voltage - Supply (Vcc/Vdd) 9V ~ 18V 7.5V ~ 18V 9V ~ 18V 6.6V ~ 16V
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Start Up 14.5 V 14.5 V 14.5 V 13.1 V
Internal Switch(s) No No No No
Frequency - Switching Up to 250kHz Up to 250kHz Up to 250kHz 40kHz
Duty Cycle 80% - 80% 82%
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Base Product Number MC44603 MC44605 MC44603 MC44608
Control Features Soft Start, Sync Frequency Control, Soft Start, Sync Soft Start, Sync -
Series GreenLine™ GreenLine™ GreenLine™ -
Topology Flyback Flyback Flyback Flyback

MC44603ADWR2 Datasheet PDF

Download MC44603ADWR2 pdf datasheets and onsemi documentation for MC44603ADWR2 - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
HTML Datasheet
MC44603A.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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MC44603ADWR2

onsemi
32D-MC44603ADWR2

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