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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersMC44603ADW
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MC44603ADW - onsemi

Manufacturer Part Number
MC44603ADW
Manufacturer
onsemi
Allelco Part Number
32D-MC44603ADW
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: 17270

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Our certification

Specifications

MC44603ADW Tech Specifications
onsemi - MC44603ADW technical specifications, attributes, parameters and parts with similar specifications to onsemi - MC44603ADW

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 Tube  
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) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

MC44603ADW

Manufacturer

onsemi

Introduction

The MC44603ADW is a highly integrated, high-performance offline flyback switching regulator with integrated power MOSFET and control circuitry. It is designed for use in low-power AC/DC power supplies and chargers for a wide range of consumer electronics, industrial, and medical applications.

Product Features and Performance

Isolated flyback topology

Integrated power MOSFET and control circuitry

Startup voltage: 14.5V

Operating voltage range: 9V to 18V

Maximum switching frequency: up to 250kHz

80% maximum duty cycle

Current limiting and overvoltage fault protection

Product Advantages

Highly integrated design reduces component count and simplifies circuit design

High efficiency and compact size suitable for low-power applications

Wide operating voltage range and startup voltage for versatile power supply requirements

Advanced protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Optimized for low-power AC/DC conversions in consumer electronics, industrial, and medical applications

Compact and efficient design enables compact and cost-effective power supply solutions

Robust protection features ensure reliable and safe operation in diverse environments

Quality and Safety Features

Overcurrent and overvoltage protection

Thermal shutdown protection

Compliant with relevant safety and regulatory standards

Compatibility

The MC44603ADW is designed to be used in a wide range of AC/DC power supply and charger applications for consumer electronics, industrial equipment, and medical devices.

Application Areas

Low-power AC/DC power supplies

Chargers for consumer electronics (e.g., smartphones, tablets, laptops)

Industrial and medical equipment power supplies

Product Lifecycle

The MC44603ADW is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from our website's sales team or other manufacturers. Customers are advised to contact the sales team via our website's sales team for more information on current product offerings and recommended alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MC44603ADW

Product Attribute MC44603ADW MC44608P75 MC44608P40 MC44603ADWG
Part Number MC44603ADW MC44608P75 MC44608P40 MC44603ADWG
Manufacturer onsemi onsemi onsemi onsemi
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 8-PDIP 8-PDIP 16-SOIC
Control Features Soft Start, Sync - - Soft Start, Sync
Series GreenLine™ - - GreenLine™
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Topology Flyback Flyback Flyback Flyback
Voltage - Breakdown - - - -
Package / Case 16-SOIC (0.295', 7.50mm Width) 8-DIP (0.300", 7.62mm) 8-DIP (0.300', 7.62mm) 16-SOIC (0.295', 7.50mm Width)
Package Tube Tube Tube Tube
Output Isolation Isolated Isolated Isolated Isolated
Internal Switch(s) No No No No
Voltage - Supply (Vcc/Vdd) 9V ~ 18V 6.6V ~ 16V 6.6V ~ 16V 9V ~ 18V
Frequency - Switching Up to 250kHz 80kHz 40kHz Up to 250kHz
Duty Cycle 80% 82% 82% 80%
Fault Protection Current Limiting, Over Voltage Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Voltage
Base Product Number MC44603 MC44608 MC44608 MC44603
Voltage - Start Up 14.5 V 13.1 V 13.1 V 14.5 V

MC44603ADW Datasheet PDF

Download MC44603ADW pdf datasheets and onsemi documentation for MC44603ADW - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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MC44603ADW Image

MC44603ADW

onsemi
32D-MC44603ADW

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