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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMIC4576-3.3WU
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MIC4576-3.3WU - Microchip Technology

Manufacturer Part Number
MIC4576-3.3WU
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC4576-3.3WU
ECAD Model
Parts Description
IC REG BUCK 3.3V 3A TO263-5
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
MIC4576.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MIC4576-3.3WU Tech Specifications
Microchip Technology - MIC4576-3.3WU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC4576-3.3WU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package TO-263-5  
Series -  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz  
Current - Output 3A  
Base Product Number MIC4576  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC4576-3.3WU

Manufacturer

microchip-technology

Introduction

The MIC4576-3.3WU is a high-efficiency, low-quiescent current, step-down DC-DC switching regulator from Microchip Technology. It is designed to provide a reliable and stable 3.3V output from an input voltage range of 4V to 36V, making it suitable for a wide variety of applications.

Product Features and Performance

High-efficiency operation up to 95%

Low quiescent current of 30μA (typical) in no-load condition

3A continuous output current capability

200kHz fixed-frequency operation

Integrated power MOSFET and free-wheeling diode

Thermal shutdown and current limit protection

Stable operation with low-ESR ceramic output capacitors

Product Advantages

Wide input voltage range of 4V to 36V

Compact TO-263 (D2PAK) package

Excellent thermal performance

Robust protection features

Key Reasons to Choose This Product

Highly efficient power conversion for extended battery life

Compact solution footprint for space-constrained designs

Reliable operation with built-in protection features

Versatile input voltage range for a wide range of applications

Quality and Safety Features

Compliance with industry safety and EMC standards

RoHS-compliant and lead-free packaging

Microchip's reputation for high-quality and reliable products

Compatibility

The MIC4576-3.3WU is compatible with a variety of power supply and load requirements, making it suitable for use in a wide range of electronic devices and systems.

Application Areas

Industrial automation and control equipment

Automotive electronics

Telecommunications infrastructure

Portable electronics and battery-powered devices

Home appliances and consumer electronics

Product Lifecycle

The MIC4576-3.3WU is an active product in Microchip's portfolio. Customers are advised to contact our website's sales team for the latest product availability and information on any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MIC4576-3.3WU

Product Attribute MIC4576-3.3WU MIC4575WT MIC4576-3.3BT MIC4576-5.0WT
Part Number MIC4576-3.3WU MIC4575WT MIC4576-3.3BT MIC4576-5.0WT
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package Tube Tube Bulk Tube
Voltage - Output (Max) - 20V - -
Series - - - -
Number of Outputs 1 1 1 1
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 3.3V 1.23V 3.3V 5V
Frequency - Switching 200kHz 200kHz 200kHz 200kHz
Current - Output 3A 1.7A (Switch) 3A 3A
Voltage - Input (Max) 36V 24V 36V 36V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Topology Buck Buck, Buck-Boost Buck Buck
Base Product Number MIC4576 MIC4575 MIC4576 MIC4576
Mounting Type Surface Mount Through Hole Through Hole Through Hole
Synchronous Rectifier No No No No
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 TO-220-5 TO-220-5
Function Step-Down Step-Down, Step-Up/Step-Down Step-Down Step-Down
Output Type Fixed Adjustable Fixed Fixed
Voltage - Input (Min) 4V 4V 4V 4V
Supplier Device Package TO-263-5 TO-220-5 TO-220-5 TO-220-5

MIC4576-3.3WU Datasheet PDF

Download MIC4576-3.3WU pdf datasheets and Microchip Technology documentation for MIC4576-3.3WU - Microchip Technology.

Datasheets
MIC4576.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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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MIC4576-3.3WU Image

MIC4576-3.3WU

Microchip Technology
32D-MIC4576-3.3WU

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