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HomeProductsIntegrated Circuits (ICs)PMIC - Power Supply Controllers, MonitorsSG3548N
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SG3548N - Microchip Technology

Manufacturer Part Number
SG3548N
Manufacturer
Microchip Technology
Allelco Part Number
32D-SG3548N
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
DC:AC - PROGRAMMABLE QUAD LINE F
Package
16-PDIP
Data sheet
1.SG3548N.pdf ...

HTML Datasheet

SG1548.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 6450

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Specifications

SG3548N Tech Specifications
Microchip Technology - SG3548N technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - SG3548N

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 4.5V ~ 40V  
Voltage - Input -  
Supplier Device Package 16-PDIP  
Series -  
Package / Case 16-DIP (0.300", 7.62mm)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C (TA)  
Mounting Type Through Hole  
Current - Supply 4.8 mA  
Base Product Number SG3548  
Applications Power Supply, Supervisor  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SG3548N

Manufacturer

microchip-technology

Introduction

The SG3548N is a power management integrated circuit (PMIC) power supply controller and monitor. It provides a wide voltage input range, a low supply current, and a variety of protection features to ensure reliable operation in power supply applications.

Product Features and Performance

Wide input voltage range: 4.5V to 40V

Low supply current: 4.8 mA

Operating temperature range: 0°C to 70°C

Integrated supervisor and reset functions

Programmable undervoltage lockout (UVLO) and overvoltage protection (OVP)

Precise voltage monitoring and adjustable voltage reference

Open-drain power-good output signal

Available in a 16-pin DIP package

Product Advantages

Robust protection features for reliable operation

Wide input voltage range for versatile applications

Low supply current for efficient power management

Small package size for compact design

Key Reasons to Choose This Product

Reliable power supply control and monitoring

Flexible input voltage range to accommodate various systems

Energy-efficient operation with low supply current

Comprehensive protection features to ensure system integrity

Quality and Safety Features

Underwriters Laboratories (UL) recognized component

Compliance with relevant safety and regulatory standards

Compatibility

The SG3548N is compatible with a wide range of power supply and supervision applications, including:

Switch-mode power supplies

Linear power supplies

Industrial control systems

Automotive electronics

Telecommunications equipment

Application Areas

Power supply control and monitoring

Voltage supervision and reset functions

Brownout and overvoltage protection

General-purpose power management

Product Lifecycle

The SG3548N is an active product, and Microchip Technology continues to manufacture and support it. There are no direct equivalent or alternative models available at this time. For the latest product information or to discuss your specific requirements, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology SG3548N

Product Attribute SG3548N SG3548DW SG3543DW SG3543N
Part Number SG3548N SG3548DW SG3543DW SG3543N
Manufacturer Microchip Technology Microchip Technology Microsemi Corporation Microchip Technology
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C 0°C ~ 70°C
Series - - - -
Base Product Number SG3548 SG3548 SG3543 SG3543
Voltage - Input - - - -
Current - Supply 4.8 mA 4.8 mA 7 mA 7 mA
Supplier Device Package 16-PDIP 16-SOIC 16-SOIC 16-DIP
Applications Power Supply, Supervisor Power Supply, Supervisor Power Supply, Supervisor Power Supply, Supervisor
Voltage - Supply 4.5V ~ 40V 4.5V ~ 40V 4.5V ~ 40V 4.5V ~ 40V
Package / Case 16-DIP (0.300", 7.62mm) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-DIP
Mounting Type Through Hole Surface Mount Surface Mount Through Hole
Package Tube Tube Bulk Tube

SG3548N Datasheet PDF

Download SG3548N pdf datasheets and Microchip Technology documentation for SG3548N - Microchip Technology.

HTML Datasheet
SG1548.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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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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Microchip Technology

SG3548N

Microchip Technology
32D-SG3548N

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