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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC3581D
UCC3581D Image
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See specifications for product details.

UCC3581D - Texas Instruments

Manufacturer Part Number
UCC3581D
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC3581D
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
UCCx581.pdf
RoHs Status
ROHS3 Compliant
In stock: 10078

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Quantity

Specifications

UCC3581D Tech Specifications
Texas Instruments - UCC3581D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC3581D

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V  
Topology Buck, Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series -  
Serial Interfaces -  
Package / Case 14-SOIC (0.154', 3.90mm Width)  
Package Tube  
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 Introduction

Manufacturer Part Number

UCC3581D

Manufacturer

Texas Instruments

Introduction

Power Management IC for DC-DC Switching Control

Product Features and Performance

Step-Up, Step-Down, Step-Up/Step-Down capabilities

Supports Positive Output Configuration with Isolation Capability

Buck, Boost, Flyback, Forward Converter topologies

Single Output Phase

Up to 100kHz Switching Frequency

Maximum Duty Cycle of 84%

Current Limit, Enable, Frequency Control, Soft Start Features

Clock Synchronization Ability

Product Advantages

Flexible for various power supply designs

Robust output voltage regulation

Integration of multiple topologies in one device

Suitable for a broad range of input voltages

Precision control for optimized performance

Key Technical Parameters

Voltage Supply Range: 6.8V to 15V

Operating Temperature Range: 0°C to 70°C

Output: Transistor Driver

Mounting Type: Surface Mount

Package: 14-SOIC

Quality and Safety Features

Consistent performance across specified temperature range

Built-in current limit for protection

No Synchronous Rectifier for simplified design

Compatibility

Compatible with various input voltage levels and multiple topologies

Application Areas

Power Supplies

Consumer Electronics

Industrial Control Systems

Telecommunications Equipment

Product Lifecycle

Status: Active

Product is currently not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Versatile use in multiple power configuration designs

High reliability and robustness for industrial standards

Convenient integration into system with surface mount packaging

Proven manufacturer with established support and quality control systems

Up-to-date with current regulation standards for power management

Suitable for a wide range of products and applications due to its flexibility and feature set

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC3581D

Product Attribute UCC3581D UCC3585MTR UCC3580N-3 UCC3585M
Part Number UCC3581D UCC3585MTR UCC3580N-3 UCC3585M
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Synchronous Rectifier No Yes No Yes
Base Product Number UCC3581 UCC3585 UCC3580 UCC3585
Supplier Device Package 14-SOIC 16-SSOP 16-PDIP 16-SSOP
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Package / Case 14-SOIC (0.154', 3.90mm Width) 16-SSOP (0.154', 3.90mm Width) 16-DIP (0.300', 7.62mm) 16-SSOP (0.154', 3.90mm Width)
Output Configuration Positive, Isolation Capable Positive Positive or Negative Positive
Duty Cycle (Max) 84% 100% 66% 100%
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Down Step-Up/Step-Down Step-Down
Voltage - Supply (Vcc/Vdd) 6.8V ~ 15V 3V ~ 5.5V 8.5V ~ 16V 3V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 85°C (TA) 0°C ~ 70°C (TA) 0°C ~ 85°C (TA)
Package Tube Tape & Reel (TR) Tube Tube
Clock Sync Yes No No No
Control Features Current Limit, Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Soft Start Enable, Ramp, Soft Start Current Limit, Enable, Frequency Control, Soft Start
Series - - - -
Number of Outputs 1 1 2 1
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Serial Interfaces - - - -
Frequency - Switching Up to 100kHz 500kHz 400kHz 500kHz
Topology Buck, Boost, Flyback, Forward Converter Buck Forward Converter Buck
Output Phases 1 1 1 1

UCC3581D Datasheet PDF

Download UCC3581D pdf datasheets and Texas Instruments documentation for UCC3581D - Texas Instruments.

HTML Datasheet
UCCx581.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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UCC3581D Image

UCC3581D

Texas Instruments
32D-UCC3581D

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