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HomeProductsIntegrated Circuits (ICs)PMIC - Power Supply Controllers, MonitorsUC3544N
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UC3544N - Texas Instruments

Manufacturer Part Number
UC3544N
Manufacturer
Texas Instruments
Allelco Part Number
32D-UC3544N
ECAD Model
Parts Description
IC 2.5V PWR SUPPLY MON 18-DIP
Package
18-DIP (0.300', 7.62mm)
Data sheet
UC3544N.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 14800

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Specifications

UC3544N Tech Specifications
Texas Instruments - UC3544N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UC3544N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply -  
Voltage - Input 4.5V ~ 40V  
Supplier Device Package 18-PDIP  
Series -  
Package / Case 18-DIP (0.300', 7.62mm)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Current - Supply 7 mA  
Base Product Number UC3544  
Applications Power Supply, Supervisor  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

UC3544N

Manufacturer

Texas Instruments

Introduction

The UC3544N is a power supply controller and monitor that provides comprehensive control and protection for power supplies. It features a wide input voltage range, programmable voltage and current monitoring, as well as a variety of protection functions.

Product Features and Performance

Wide input voltage range: 4.5V to 40V

Supply current: 7mA

Operating temperature range: 0°C to 70°C

Programmable undervoltage and overvoltage protection

Programmable overcurrent protection

Soft-start function

Shutdown/enable control

Watchdog timer

Thermal shutdown protection

Product Advantages

Comprehensive power supply control and monitoring

Wide input voltage range for versatile applications

Programmable protection features for reliable operation

Low supply current for efficient power consumption

Key Reasons to Choose This Product

Reliable and robust power supply control solution

Easy to integrate and configure for specific applications

Protects power supply from various fault conditions

Optimizes power supply performance and safety

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Undervoltage and overvoltage protection

Compatibility

The UC3544N is a through-hole packaged device in an 18-pin DIP (Dual Inline Package) with a 0.300" (7.62mm) pitch.

Application Areas

Power supplies

Industrial equipment

Telecommunications equipment

Consumer electronics

Product Lifecycle

The UC3544N is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Texas Instruments or other manufacturers. Customers are advised to contact our website's sales team for the latest information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UC3544N

Product Attribute UC3544N UC3543N UC3543DW UC3526DWG4
Part Number UC3544N UC3543N UC3543DW UC3526DWG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Unitrode
Package Tube Tube Tube Bulk
Voltage - Input 4.5V ~ 40V 4.5V ~ 40V 4.5V ~ 40V -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C (TA)
Base Product Number UC3544 UC3543 UC3543 UC3526
Applications Power Supply, Supervisor Power Supply, Supervisor Power Supply, Supervisor -
Supplier Device Package 18-PDIP 16-PDIP 16-SOIC 18-SOIC
Package / Case 18-DIP (0.300', 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.295", 7.50mm Width) 18-SOIC (0.295", 7.50mm Width)
Current - Supply 7 mA 7 mA 7 mA -
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Voltage - Supply - - - -
Series - - - -

UC3544N Datasheet PDF

Download UC3544N pdf datasheets and Texas Instruments documentation for UC3544N - Texas Instruments.

PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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UC3544N Image

UC3544N

Texas Instruments
32D-UC3544N

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