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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC3805PW
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UCC3805PW - Texas Instruments

Manufacturer Part Number
UCC3805PW
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3805PW
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 8TSSOP
Package
8-TSSOP (0.173', 4.40mm Width)
Data sheet
UCC180x, 280x, 380x Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 14324

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Specifications

UCC3805PW Tech Specifications
Texas Instruments - UCC3805PW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3805PW

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-TSSOP  
Series -  
Serial Interfaces -  
Package / Case 8-TSSOP (0.173', 4.40mm Width)  
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 Surface Mount  
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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC3805PW

Manufacturer

Texas Instruments

Introduction

UCC3805PW is a power management integrated circuit for DC-DC switching controllers, facilitating voltage regulation for a variety of electronic applications.

Product Features and Performance

Step-Up, Step-Down, Step-Up/Step-Down functionality

Supports multiple topologies: Buck, Boost, Flyback, Forward Converter

Single output with one output phase

Adjustable frequency control for switching regulation

Operating Temperature range from 0°C to 70°C

Product Advantages

Versatile voltage supply range from 3.6V to 12V

High-duty cycle up to 49% allows for efficient power use

Surface mount package enhances board space efficiency

Key Technical Parameters

Output Type: Transistor Driver

Configuration: Positive

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

Frequency Switching: 31kHz

Duty Cycle (Max): 49%

Quality and Safety Features

Designed for reliable operation within standard temperature ranges

Compatibility

Mounting Type: Surface Mount

Package / Case: 8-TSSOP

Compatible with circuit boards requiring 8-TSSOP packaging

Application Areas

Power supply units

Consumer electronics

Telecommunication systems

Industrial control systems

Product Lifecycle

Product Status: Last Time Buy

Availability of replacements or upgrades to be confirmed from Texas Instruments

Several Key Reasons to Choose This Product

Supports a wide array of power topologies for design flexibility

High switching frequency for efficient power conversion

Suitable for multiple applications due to its variable voltage supply

Texas Instruments' reputation for durable and reliable components

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3805PW

Product Attribute UCC3805PW UCC3806DWTR UCC3805N UCC3807D-1
Part Number UCC3805PW UCC3806DWTR UCC3805N UCC3807D-1
Manufacturer Texas Instruments Unitrode Texas Instruments Unitrode
Duty Cycle (Max) 49% 50% 49% 78%
Frequency - Switching 31kHz 47kHz 31kHz 202kHz
Serial Interfaces - - - -
Number of Outputs 1 2 1 1
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 8-TSSOP (0.173', 4.40mm Width) 16-SOIC (0.295", 7.50mm Width) 8-DIP (0.300', 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Package Tube Bulk Tube Bulk
Clock Sync No No No No
Series - - - -
Base Product Number UCC3805 UCC3806 UCC3805 UCC3807
Output Configuration Positive Positive, Isolation Capable Positive Positive
Output Phases 1 1 1 1
Supplier Device Package 8-TSSOP 16-SOIC 8-PDIP 8-SOIC
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Topology Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter, SEPIC
Voltage - Supply (Vcc/Vdd) 3.6V ~ 12V 8V ~ 14.5V 3.6V ~ 12V 6.9V ~ 13.5V
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Synchronous Rectifier No Yes No No
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
Control Features Frequency Control Current Limit, Enable, Frequency Control Frequency Control -

UCC3805PW Datasheet PDF

Download UCC3805PW pdf datasheets and Texas Instruments documentation for UCC3805PW - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
UCC180x, 280x, 380x Datasheet.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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UCC3805PW

Texas Instruments
32D-UCC3805PW

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