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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC38C43DGKRG4
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UCC38C43DGKRG4 - Texas Instruments

Manufacturer Part Number
UCC38C43DGKRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC38C43DGKRG4
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 8VSSOP
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
UCC28C40-45, UCC38C40-45.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 5260

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Specifications

UCC38C43DGKRG4 Tech Specifications
Texas Instruments - UCC38C43DGKRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC38C43DGKRG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 18V  
Topology Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 8-VSSOP  
Series -  
Serial Interfaces -  
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching Up to 1MHz  
Duty Cycle (Max) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UCC38C43  

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

UCC38C43DGKRG4

Manufacturer

Texas Instruments

Introduction

The UCC38C43 is a high-performance, single-channel, pulse-width modulation (PWM) controller designed for offline and DC-DC switch-mode power supplies. It provides a robust, efficient solution for a wide range of power conversion applications, including step-up, step-down, and flyback topologies.

Product Features and Performance

Operates from a wide input voltage range of 7.6V to 18V

Switching frequency up to 1MHz

Maximum duty cycle of 96%

Integrated frequency control for improved regulation

0°C to 70°C operating temperature range

Product Advantages

Flexible topology support for various power conversion needs

High-frequency operation enables compact design

Robust control features for reliable power conversion

Wide input voltage range accommodates diverse applications

Key Reasons to Choose This Product

Optimized for efficient, high-frequency power conversion

Versatile design supports multiple power topologies

Reliable operation within a wide temperature range

Texas Instruments' reputation for quality and innovation

Quality and Safety Features

Robust design for reliable performance

Compliance with safety and regulatory standards

Compatibility

The UCC38C43 is compatible with a range of power conversion applications, including:

Step-up (boost) converters

Step-down (buck) converters

Flyback converters

Application Areas

Offline and DC-DC switch-mode power supplies

Industrial automation and control systems

Telecommunications and networking equipment

Consumer electronics and appliances

Product Lifecycle

The UCC38C43 is a discontinued product at our website's sales team. There may be equivalent or alternative models available from Texas Instruments. Please contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC38C43DGKRG4

Product Attribute UCC38C43DGKRG4 UCC38C43DGKR UCC38C43DGK UCC38C44D
Part Number UCC38C43DGKRG4 UCC38C43DGKR UCC38C43DGK UCC38C44D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ)
Synchronous Rectifier No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No No No No
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154', 3.90mm Width)
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Voltage - Supply (Vcc/Vdd) 7.6V ~ 18V 7.6V ~ 18V 7.6V ~ 18V 9V ~ 18V
Topology Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Serial Interfaces - - - -
Duty Cycle (Max) 96% 96% 96% 48%
Series - - - -
Number of Outputs 1 1 1 1
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Supplier Device Package 8-VSSOP 8-VSSOP 8-VSSOP 8-SOIC
Output Phases 1 1 1 1
Base Product Number UCC38C43 UCC38C43 UCC38C43 UCC38C44
Frequency - Switching Up to 1MHz Up to 1MHz Up to 1MHz Up to 1MHz
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down

UCC38C43DGKRG4 Datasheet PDF

Download UCC38C43DGKRG4 pdf datasheets and Texas Instruments documentation for UCC38C43DGKRG4 - Texas Instruments.

HTML Datasheet
UCC28C40-45, UCC38C40-45.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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UCC38C43DGKRG4

Texas Instruments
32D-UCC38C43DGKRG4

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