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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC3805DTR
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UCC3805DTR - Texas Instruments

Manufacturer Part Number
UCC3805DTR
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3805DTR
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UCC180x, 280x, 380x Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

UCC3805DTR Tech Specifications
Texas Instruments - UCC3805DTR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3805DTR

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-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
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) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

UCC3805DTR

Manufacturer

Texas Instruments

Introduction

The UCC3805DTR by Texas Instruments is a versatile DC DC switching controller used in power management to deliver efficient power conversion.

Product Features and Performance

Operating voltage range from 3.6V to 12V

Can perform Step-Up, Step-Down, and Step-Up/Step-Down functions

Supports Buck, Boost, Flyback, and Forward Converter topologies

Features frequency control for enhanced performance

Designed for single output with one output phase

Maximum switching frequency of 31kHz

Maximum duty cycle of 49%

Product Advantages

High efficiency and reliability in power conversion

Versatile functionality supports multiple converter topologies

Frequency control aids in optimizing performance under varied conditions

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%

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Built to operate reliably within a temperature range of 0°C to 70°C

Robust construction suitable for surface mounting on PCBs

Compatibility

Packaged in a standard 8-SOIC, compatible with surface mount technology

Supports various topologies for broader application scope

Application Areas

Used in telecommunication equipment

Suitable for portable devices and power supply modules

Applicable in automotive electronics and industrial systems

Product Lifecycle

Status: Active

Product not nearing discontinuation

Ongoing support and availability of replacements

Several Key Reasons to Choose This Product

Flexible supply voltage range suitable for various power systems

Multi-topology support ensures adaptability for different circuit designs

Frequency control feature allows fine-tuning of performance

Highly reliable operation within specified temperature range

Compact 8-SOIC packaging ideal for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3805DTR

Product Attribute UCC3805DTR UCC3806PW UCC3806DW UCC3806DWTR
Part Number UCC3805DTR UCC3806PW UCC3806DW UCC3806DWTR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Control Features Frequency Control Current Limit, Enable, Frequency Control Current Limit, Enable, Frequency Control Current Limit, Enable, Frequency Control
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Package / Case 8-SOIC (0.154", 3.90mm Width) 16-TSSOP (0.173', 4.40mm Width) 16-SOIC (0.295', 7.50mm Width) 16-SOIC (0.295', 7.50mm Width)
Serial Interfaces - - - -
Clock Sync No No No No
Base Product Number UCC3805 UCC3806 UCC3806 UCC3806
Synchronous Rectifier No Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 1 2 2 2
Supplier Device Package 8-SOIC 16-TSSOP 16-SOIC 16-SOIC
Series - - - -
Voltage - Supply (Vcc/Vdd) 3.6V ~ 12V 8V ~ 14.5V 8V ~ 14.5V 8V ~ 14.5V
Output Configuration Positive Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Topology Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, Forward Converter Buck, Boost, Flyback, 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 Step-Up, Step-Down, Step-Up/Step-Down
Duty Cycle (Max) 49% 50% 50% 50%
Output Phases 1 1 1 1
Frequency - Switching 31kHz 47kHz 47kHz 47kHz

UCC3805DTR Datasheet PDF

Download UCC3805DTR pdf datasheets and Texas Instruments documentation for UCC3805DTR - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf
HTML Datasheet
UCC180x, 280x, 380x Datasheet.pdf

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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.

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Certifications & Memberships

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UCC3805DTR Image

UCC3805DTR

Texas Instruments
32D-UCC3805DTR

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