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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMIC4681YM
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MIC4681YM - Microchip Technology

Manufacturer Part Number
MIC4681YM
Manufacturer
Microchip Technology
Allelco Part Number
32D-MIC4681YM
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1A 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
MIC4681.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 9811

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Specifications

MIC4681YM Tech Specifications
Microchip Technology - MIC4681YM technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC4681YM

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 1.25V  
Voltage - Output (Max) 28.5V  
Voltage - Input (Min) 4V  
Voltage - Input (Max) 30V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 8-SOIC  
Series SuperSwitcher™  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tube  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz  
Current - Output 1A  
Base Product Number MIC4681  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MIC4681YM

Manufacturer

microchip-technology

Introduction

The MIC4681YM is a high-efficiency, synchronous, step-down DC-DC converter from Microchip Technology. It is a member of the SuperSwitcher™ family, designed to provide a regulated output voltage from a wide input voltage range. The device features an adjustable output voltage, high switching frequency, and low external component count, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4V to 30V

Adjustable output voltage: 1.25V to 28.5V

Output current capability of 1A

High switching frequency of 200kHz

Excellent load and line regulation

Thermal shutdown and overcurrent protection

Small 8-SOIC package

Product Advantages

High power conversion efficiency

Compact solution size with minimal external components

Adjustable output voltage for flexible power supply design

Robust protection features for reliable operation

Key Reasons to Choose This Product

High-performance power conversion in a small footprint

Wide input voltage range accommodates diverse applications

Flexible output voltage adjustment for custom power requirements

Reliable and efficient operation with protection features

Quality and Safety Features

Rigorous quality control and testing by Microchip

Thermal shutdown and overcurrent protection for safe operation

RoHS-compliant and lead-free package

Compatibility

The MIC4681YM is compatible with a wide range of electronic devices and systems that require a regulated power supply within the specified input and output voltage ranges.

Application Areas

Portable electronics

Industrial control systems

Automotive electronics

Medical devices

Telecommunication equipment

Product Lifecycle

The MIC4681YM is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation. Customers can 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 MIC4681YM

Product Attribute MIC4681YM MIC4684BM MIC4684YM-TR MIC4682BM
Part Number MIC4681YM MIC4684BM MIC4684YM-TR MIC4682BM
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package Tube Tube Tape & Reel (TR) Tube
Voltage - Output (Min/Fixed) 1.25V 1.235V 1.235V 1.23V
Number of Outputs 1 1 1 1
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Voltage - Input (Min) 4V 4V 4V 4V
Output Configuration Positive Positive Positive Positive
Output Type Adjustable Adjustable Adjustable Adjustable
Current - Output 1A 2A 2A 2A
Voltage - Input (Max) 30V 30V 30V 34V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series SuperSwitcher™ SuperSwitcher™ SuperSwitcher™ SuperSwitcher™
Frequency - Switching 200kHz 200kHz 200kHz 200kHz
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Base Product Number MIC4681 MIC4684 MIC4684 MIC4682
Topology Buck Buck Buck Buck
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Voltage - Output (Max) 28.5V 28.2V 28.2V 32.3V
Synchronous Rectifier No No No No
Function Step-Down Step-Down Step-Down Step-Down

MIC4681YM Datasheet PDF

Download MIC4681YM pdf datasheets and Microchip Technology documentation for MIC4681YM - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
MIC4681.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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MIC4681YM Image

MIC4681YM

Microchip Technology
32D-MIC4681YM

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