View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC3581N
UCC3581N Image
Image may be representation.
See specifications for product details.

UCC3581N - Unitrode

Manufacturer Part Number
UCC3581N
Manufacturer
Unitrode
Allelco Part Number
32D-UCC3581N
ECAD Model
Parts Description
SWITCHING CONTROLLER, VOLTAGE-MO
Detailed Description
Package
14-DIP (0.300", 7.62mm)
Data sheet
UCC1581, UCC2581, UCC3581.pdf
UCC1581, UCC2581, UCC3581.pdf
In stock: 12613

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

UCC3581N Tech Specifications
Unitrode - UCC3581N technical specifications, attributes, parameters and parts with similar specifications to Unitrode - UCC3581N

Product Attribute Attribute Value  
Manufacturer Unitrode  
Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V  
Topology Buck, Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 14-PDIP  
Series -  
Serial Interfaces -  
Package / Case 14-DIP (0.300", 7.62mm)  
Package Bulk  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching Up to 100kHz  
Duty Cycle (Max) 84%  
Control Features Current Limit, Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number UCC3581  

Parts with Similar Specifications

The three parts on the right have similar specifications to Unitrode UCC3581N

Product Attribute UCC3581N UCC3581DTR UCC3580N-3 UCC3580N-1
Part Number UCC3581N UCC3581DTR UCC3580N-3 UCC3580N-1
Manufacturer Unitrode Texas Instruments Texas Instruments Texas Instruments
Output Phases 1 1 1 1
Synchronous Rectifier No No No No
Control Features Current Limit, Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Soft Start Enable, Ramp, Soft Start Enable, Ramp, Soft Start
Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V 6.8V ~ 15V 8.5V ~ 16V 8.5V ~ 16V
Serial Interfaces - - - -
Topology Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Forward Converter Forward Converter
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up/Step-Down Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive or Negative Positive
Frequency - Switching Up to 100kHz Up to 100kHz 400kHz 400kHz
Package / Case 14-DIP (0.300", 7.62mm) 14-SOIC (0.154', 3.90mm Width) 16-DIP (0.300', 7.62mm) 16-DIP (0.300", 7.62mm)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Duty Cycle (Max) 84% 84% 66% 66%
Package Bulk Tape & Reel (TR) Tube Tube
Number of Outputs 1 1 2 2
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Base Product Number UCC3581 UCC3581 UCC3580 UCC3580
Series - - - -
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Clock Sync Yes Yes No No
Supplier Device Package 14-PDIP 14-SOIC 16-PDIP 16-PDIP

UCC3581N Datasheet PDF

Download UCC3581N pdf datasheets and Unitrode documentation for UCC3581N - Unitrode.

Datasheets
UCC1581, UCC2581, UCC3581.pdf
HTML Datasheet
UCC1581, UCC2581, UCC3581.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

View More
UCC3581N Image

UCC3581N

Unitrode
32D-UCC3581N

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB