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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMIC4574-3.3BN
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MIC4574-3.3BN - Microchip Technology

Manufacturer Part Number
MIC4574-3.3BN
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC4574-3.3BN
ECAD Model
Parts Description
IC REG BUCK 3.3V 500MA 8DIP
Package
8-DIP (0.300", 7.62mm)
Data sheet
MIC4574.pdf
MIC4574.pdf
Our certification
In stock: 9350

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Specifications

MIC4574-3.3BN Tech Specifications
Microchip Technology - MIC4574-3.3BN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC4574-3.3BN

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  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Package / Case 8-DIP (0.300", 7.62mm)  
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 Through Hole  
Function Step-Down  
Frequency - Switching 200kHz  
Current - Output 500mA  
Base Product Number MIC4574  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC4574-3.3BN

Manufacturer

microchip-technology

Introduction

The MIC4574-3.3BN is a high-performance, fixed-output, step-down DC-DC converter from Microchip Technology. It is designed to provide a regulated 3.3V output voltage from a wide input voltage range of 4V to 24V. This compact and efficient power management solution is well-suited for a variety of applications where a reliable and stable power supply is required.

Product Features and Performance

Fixed 3.3V output voltage

Wide input voltage range of 4V to 24V

Output current capability of up to 500mA

Switching frequency of 200kHz

Non-synchronous buck topology

Thermal shutdown and current limit protection

Small 8-pin DIP package

Product Advantages

Efficient power conversion with up to 90% efficiency

Compact size and simple external component count

Wide operating temperature range of -40°C to +85°C

Robust protection features for reliable operation

Easy to use and integrate into various systems

Key Reasons to Choose This Product

Reliable and stable power supply for your application

Cost-effective solution for low to medium power requirements

Versatile input voltage range to accommodate various power sources

Compact size and easy integration into your design

Excellent thermal performance and protection features

Quality and Safety Features

Microchip's rigorous quality and reliability standards

Thermal shutdown and current limit protection

Wide operating temperature range for diverse environments

Compatibility

The MIC4574-3.3BN is compatible with a wide range of electronic systems and devices that require a regulated 3.3V power supply, such as microcontrollers, sensors, and various other low-power components.

Application Areas

Industrial automation and control systems

Portable electronics and battery-powered devices

Instrumentation and measurement equipment

Networking and communication devices

General-purpose power supply applications

Product Lifecycle

The MIC4574-3.3BN has been discontinued by Microchip Technology and is considered an obsolete product. However, there are several equivalent or alternative models available, such as the MIC4574-5.0BN (5.0V output) and the MIC4574-ADJ (adjustable output voltage). Customers are advised to contact our website's sales team for more information on available alternatives and product recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MIC4574-3.3BN

Product Attribute MIC4574-3.3BN MIC4575-3.3WT MIC4575-3.3BT MIC4574YN
Part Number MIC4574-3.3BN MIC4575-3.3WT MIC4575-3.3BT MIC4574YN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Supplier Device Package 8-PDIP TO-220-5 TO-220-5 8-PDIP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Type Fixed Fixed Fixed Adjustable
Current - Output 500mA 1.7A (Switch) 1.7A (Switch) 500mA
Series - - - -
Base Product Number MIC4574 MIC4575 MIC4575 MIC4574
Package Bulk Tube Bulk Tube
Package / Case 8-DIP (0.300", 7.62mm) TO-220-5 TO-220-5 8-DIP (0.300", 7.62mm)
Synchronous Rectifier No No No No
Voltage - Output (Max) - - - 20V
Mounting Type Through Hole Through Hole Through Hole Through Hole
Number of Outputs 1 1 1 1
Function Step-Down Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Down
Frequency - Switching 200kHz 200kHz 200kHz 200kHz
Voltage - Input (Max) 24V 24V 24V 24V
Voltage - Input (Min) 4V 4V 4V 4V
Topology Buck Buck, Buck-Boost Buck, Buck-Boost Buck
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 1.23V
Output Configuration Positive Positive Positive Positive

MIC4574-3.3BN Datasheet PDF

Download MIC4574-3.3BN pdf datasheets and Microchip Technology documentation for MIC4574-3.3BN - Microchip Technology.

Datasheets
MIC4574.pdf
HTML Datasheet
MIC4574.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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MIC4574-3.3BN Image

MIC4574-3.3BN

Microchip Technology
32D-MIC4574-3.3BN

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