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HomeProductsIntegrated Circuits (ICs)PMIC - PFC (Power Factor Correction)ML4821CP
ML4821CP Image
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ML4821CP - Fairchild Semiconductor

Manufacturer Part Number
ML4821CP
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-ML4821CP
ECAD Model
Parts Description
POWER FACTOR CONTROLLER
Package
18-DIP (0.300", 7.62mm)
Data sheet
ML4821CP.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16938

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Specifications

ML4821CP Tech Specifications
Fairchild Semiconductor - ML4821CP technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - ML4821CP

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 12V ~ 18V  
Supplier Device Package 18-PDIP  
Series -  
Package / Case 18-DIP (0.300", 7.62mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Mode Average Current  
Frequency - Switching 1MHz  
Current - Startup 600 µA  
Base Product Number ML4821  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

ML4821CP

Manufacturer

onsemi

Introduction

The ML4821CP is a Power Management Integrated Circuit (PMIC) with Power Factor Correction (PFC) functionality. It is designed for use in offline power supplies, particularly in applications that require high power factor and low harmonic distortion.

Product Features and Performance

Average current mode control for PFC operation

Switching frequency of 1MHz

Startup current of 600 µA

Supply voltage range of 12V to 18V

Operating temperature range of 0°C to 70°C

Through-hole mounting in a 18-DIP (0.300", 7.62mm) package

Product Advantages

Improved power factor and reduced harmonic distortion for efficient power conversion

High-frequency switching for compact and cost-effective design

Low startup current for easy system integration

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Optimized for high-performance offline power supplies

Efficient power conversion with enhanced power factor

Compact and cost-effective design enabled by high-frequency operation

Reliable performance across a wide temperature range

Quality and Safety Features

Designed and manufactured to onsemi's high quality standards

Suitable for safety-critical applications

Compatibility

The ML4821CP is a standalone PMIC solution and can be used in a variety of offline power supply designs.

Application Areas

Offline power supplies

Industrial equipment

Consumer electronics

Lighting applications

Product Lifecycle

The ML4821CP is an obsolete product. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor ML4821CP

Product Attribute ML4821CP ML4815CP ML4812CQ ML4819CP
Part Number ML4821CP ML4815CP ML4812CQ ML4819CP
Manufacturer Fairchild Semiconductor Micro Linear Corp onsemi Fairchild Semiconductor
Frequency - Switching 1MHz - - 97kHz
Mode Average Current - Critical Conduction (CRM) Average Current
Supplier Device Package 18-PDIP - 20-PLCC (9x9) 20-PDIP
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Package / Case 18-DIP (0.300", 7.62mm) - 20-LCC (J-Lead) 20-DIP (0.300", 7.62mm)
Series - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Base Product Number ML4821 - ML4812 ML4819
Voltage - Supply 12V ~ 18V 30V 12V ~ 18V 35V
Current - Startup 600 µA - 800 µA 600 µA
Package Tube Bulk Tube Bulk

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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ML4821CP Image

ML4821CP

Fairchild Semiconductor
32D-ML4821CP

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