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 ControllersUCC3805N
UCC3805N Image
Image may be representation.
See specifications for product details.

UCC3805N - Texas Instruments

Manufacturer Part Number
UCC3805N
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3805N
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm)
Data sheet
UCC180x, 280x, 380x Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 17842

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

Quantity

Specifications

UCC3805N Tech Specifications
Texas Instruments - UCC3805N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3805N

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 3.6V ~ 12V  
Topology Buck, Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 8-PDIP  
Series -  
Serial Interfaces -  
Package / Case 8-DIP (0.300', 7.62mm)  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 31kHz  
Duty Cycle (Max) 49%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UCC3805  

Parts Introduction

Manufacturer Part Number

UCC3805N

Manufacturer

Texas Instruments

Introduction

The UCC3805N is a versatile DC DC Switching Controller designed for various power management applications.

Product Features and Performance

Transistor driver output type

Functions include Step-Up, Step-Down, and Step-Up/Step-Down

Positive output configuration

Incorporates Buck, Boost, Flyback, and Forward Converter topologies

Single output with single phase

Supports a Voltage Supply range of 3.6V to 12V

Features a switching frequency of 31kHz

Maximum duty cycle of 49%

Frequency control feature

Product Advantages

Multipurpose with various configuration options

Wide voltage supply range ideal for several electronic applications

Compact and efficient power management

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck, Boost, Flyback, Forward Converter

Voltage Supply (Vcc/Vdd): 3.6V ~ 12V

Frequency Switching: 31kHz

Duty Cycle (Max): 49%

Quality and Safety Features

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

Compatibility

Through Hole mounting type compatible with standard PCBs

Packaged in an 8-DIP (0.300", 7.62mm) suitable for various board sizes

Application Areas

Suitable for Power Management in various electronic devices including consumer electronics and industrial systems

Product Lifecycle

Currently marked as Obsolete

Potential users should explore newer replacements or alternative models

Several Key Reasons to Choose This Product

Versatile functions and topologies suitable for diverse applications

Reliable temperature and voltage range for stable performance

Compact 8-DIP packaging for easy integration into existing systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3805N

Product Attribute UCC3805N UCC3807D-1 UCC3805DTR UCC3806DW
Part Number UCC3805N UCC3807D-1 UCC3805DTR UCC3806DW
Manufacturer Texas Instruments Unitrode Texas Instruments Texas Instruments
Serial Interfaces - - - -
Clock Sync No No No No
Series - - - -
Topology Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter, SEPIC Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter
Base Product Number UCC3805 UCC3807 UCC3805 UCC3806
Package / Case 8-DIP (0.300', 7.62mm) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295', 7.50mm Width)
Synchronous Rectifier No No No Yes
Number of Outputs 1 1 1 2
Output Phases 1 1 1 1
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Supplier Device Package 8-PDIP 8-SOIC 8-SOIC 16-SOIC
Duty Cycle (Max) 49% 78% 49% 50%
Output Configuration Positive Positive Positive Positive, Isolation Capable
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 Step-Up, Step-Down, Step-Up/Step-Down
Voltage - Supply (Vcc/Vdd) 3.6V ~ 12V 6.9V ~ 13.5V 3.6V ~ 12V 8V ~ 14.5V
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Frequency Control - Frequency Control Current Limit, Enable, Frequency Control
Frequency - Switching 31kHz 202kHz 31kHz 47kHz
Package Tube Bulk Tape & Reel (TR) Tube

UCC3805N Datasheet PDF

Download UCC3805N pdf datasheets and Texas Instruments documentation for UCC3805N - Texas Instruments.

HTML Datasheet
UCC180x, 280x, 380x Datasheet.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 10/Mar/2022.pdf PDIP 16-Mar-2022.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
UCC3805N Image

UCC3805N

Texas Instruments
32D-UCC3805N

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