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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3572N
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UC3572N - Unitrode

Manufacturer Part Number
UC3572N
Manufacturer
Unitrode
Allelco Part Number
32D-UC3572N
ECAD Model
Parts Description
SWITCHING CONTROLLER, VOLTAGE-MO
Package
8-DIP (0.300", 7.62mm)
Data sheet
UC3572N.pdf
UC3572N.pdf
Our certification
In stock: 32439

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Specifications

UC3572N Tech Specifications
Unitrode - UC3572N technical specifications, attributes, parameters and parts with similar specifications to Unitrode - UC3572N

Product Attribute Attribute Value  
Manufacturer Unitrode  
Voltage - Supply (Vcc/Vdd) 4.75V ~ 30V  
Topology Flyback  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300", 7.62mm)  
Package Bulk  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Negative  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up/Step-Down  
Frequency - Switching 100kHz  
Duty Cycle (Max) 92%  
Control Features Current Limit, Ramp  
Clock Sync No  
Base Product Number UC3572  

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

UC3572N

Manufacturer

texas-instruments

Introduction

The UC3572N is a high-performance step-up/step-down DC-DC switching controller from Texas Instruments. It is designed for a wide range of power supply and conversion applications, offering a versatile and efficient power management solution.

Product Features and Performance

Operates from a supply voltage range of 4.75V to 30V

Switching frequency of 100kHz

Maximum duty cycle of 92%

Supports both step-up and step-down topologies

Single output configuration

Integrated current limit and ramp control features

Operates within a temperature range of 0°C to 70°C

Product Advantages

Flexible topology options for diverse power conversion needs

Wide input voltage range for compatibility with various power sources

High-efficiency switching control for improved energy utilization

Integrated protection features for reliable and safe operation

Suitable for a broad range of applications

Key Reasons to Choose This Product

Robust and reliable power management solution

Efficient and versatile power conversion capabilities

Comprehensive set of features for customized power supply designs

Compatibility with a wide range of input and output requirements

Backed by the trusted Texas Instruments brand and technical support

Quality and Safety Features

Designed and manufactured to strict quality standards

Overcurrent protection to prevent damage during overload conditions

Thermal protection to safeguard the device against overheating

Compatibility

Can be used in a variety of power supply and conversion applications, including industrial, automotive, and consumer electronics

Application Areas

Suitable for a wide range of power supply and conversion applications, such as battery chargers, LED drivers, and industrial equipment

Product Lifecycle

The UC3572N 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 more information on current product offerings and potential replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Unitrode UC3572N

Product Attribute UC3572N UC3578DP UC3572N UC3578N
Part Number UC3572N UC3578DP UC3572N UC3578N
Manufacturer Unitrode Texas Instruments Texas Instruments Texas Instruments
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Package Bulk Tube Tube Tube
Supplier Device Package 8-PDIP 16-SOIC 8-PDIP 16-PDIP
Number of Outputs 1 1 1 1
Base Product Number UC3572 UC3578 UC3572 UC3578
Frequency - Switching 100kHz 110kHz 100kHz 110kHz
Topology Flyback Buck Flyback Buck
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Configuration Negative Positive Negative Positive
Serial Interfaces - - - -
Control Features Current Limit, Ramp Current Limit, Soft Start Current Limit, Ramp Current Limit, Soft Start
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Series - - - -
Function Step-Up/Step-Down Step-Down Step-Up/Step-Down Step-Down
Duty Cycle (Max) 92% 90% 92% 90%
Voltage - Supply (Vcc/Vdd) 4.75V ~ 30V 14V ~ 72V 4.75V ~ 30V 14V ~ 72V
Package / Case 8-DIP (0.300", 7.62mm) 16-SOIC (0.154', 3.90mm Width) 8-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Synchronous Rectifier No No No No
Clock Sync No No No No
Output Phases 1 1 1 1

UC3572N Datasheet PDF

Download UC3572N pdf datasheets and Unitrode documentation for UC3572N - Unitrode.

Datasheets
UC3572N.pdf
HTML Datasheet
UC3572N.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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UC3572N

Unitrode
32D-UC3572N

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