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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMIC4575-3.3BU
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MIC4575-3.3BU - Microchip Technology

Manufacturer Part Number
MIC4575-3.3BU
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC4575-3.3BU
ECAD Model
Parts Description
IC REG BUCK BST 3.3V 1.7A TO263
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
MIC4575.pdf
Our certification
In stock: 13710

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Specifications

MIC4575-3.3BU Tech Specifications
Microchip Technology - MIC4575-3.3BU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC4575-3.3BU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 24V  
Topology Buck, Buck-Boost  
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 Bulk  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down, Step-Up/Step-Down  
Frequency - Switching 200kHz  
Current - Output 1.7A (Switch)  
Base Product Number MIC4575  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC4575-3.3BU

Manufacturer

microchip-technology

Introduction

The MIC4575-3.3BU is a high-efficiency, synchronous step-down DC-DC converter that can operate from a wide input voltage range of 4V to 24V and provides a 3.3V fixed output voltage up to 1.7A of output current. It features built-in thermal shutdown, overcurrent protection, and input undervoltage lockout for robust and reliable operation.

Product Features and Performance

Wide input voltage range: 4V to 24V

3V fixed output voltage

Maximum output current of 1.7A

High efficiency up to 95%

Switching frequency of 200kHz

Thermal shutdown, overcurrent protection, and input undervoltage lockout

TO-263-6 (D2PAK) package

Product Advantages

Wide input voltage range for versatile applications

High efficiency to reduce power consumption and heat dissipation

Robust protection features for reliable operation

Compact TO-263-6 package for space-constrained designs

Key Reasons to Choose This Product

Efficient and reliable power management solution

Suitable for a wide range of applications that require a 3.3V output

Compact and space-saving package

Comprehensive protection features for long-term reliable operation

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Input undervoltage lockout

Compatibility

The MIC4575-3.3BU is compatible with a variety of applications that require a regulated 3.3V output voltage from a wide input voltage range.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications equipment

Consumer electronics

Product Lifecycle

The MIC4575-3.3BU 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 Microchip Technology MIC4575-3.3BU

Product Attribute MIC4575-3.3BU MIC4575-5.0BT MIC4575-3.3WU MIC4574YN
Part Number MIC4575-3.3BU MIC4575-5.0BT MIC4575-3.3WU MIC4574YN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Number of Outputs 1 1 1 1
Frequency - Switching 200kHz 200kHz 200kHz 200kHz
Synchronous Rectifier No No No No
Output Type Fixed Fixed Fixed Adjustable
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Function Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Down
Voltage - Input (Min) 4V 4V 4V 4V
Package Bulk Bulk Tube Tube
Supplier Device Package TO-263-5 TO-220-5 TO-263-5 8-PDIP
Base Product Number MIC4575 MIC4575 MIC4575 MIC4574
Series - - - -
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 8-DIP (0.300", 7.62mm)
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-Boost Buck, Buck-Boost Buck, Buck-Boost Buck
Voltage - Output (Max) - - - 20V
Output Configuration Positive Positive Positive Positive
Voltage - Input (Max) 24V 24V 24V 24V
Current - Output 1.7A (Switch) 1.7A (Switch) 1.7A (Switch) 500mA
Voltage - Output (Min/Fixed) 3.3V 5V 3.3V 1.23V

MIC4575-3.3BU Datasheet PDF

Download MIC4575-3.3BU pdf datasheets and Microchip Technology documentation for MIC4575-3.3BU - Microchip Technology.

PCN Packaging
2.73KHz.pdf
HTML Datasheet
MIC4575.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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MIC4575-3.3BU Image

MIC4575-3.3BU

Microchip Technology
32D-MIC4575-3.3BU

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