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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUCC38C40D
UCC38C40D Image
Image may be representation.
See specifications for product details.

UCC38C40D - Texas Instruments

Manufacturer Part Number
UCC38C40D
Manufacturer
Texas Instruments
Allelco Part Number
32D-UCC38C40D
ECAD Model
Parts Description
IC REG CTRLR MULT TOPOLOGY 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
UCC28C40-45, UCC38C40-45.pdf
RoHs Status
ROHS3 Compliant
In stock: 20683

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Quantity

Specifications

UCC38C40D Tech Specifications
Texas Instruments - UCC38C40D technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - UCC38C40D

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 6.6V ~ 18V  
Topology 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 Tube  
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 UCC38C40  

Parts Introduction

Manufacturer Part Number

UCC38C40D

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for DC-DC switching controllers

Provides a high-performance control solution for various power conversion topologies

Product Features and Performance

Operates at switching frequencies up to 1 MHz

Supports boost, flyback, and forward converter topologies

Provides step-up and step-up/step-down power conversion functions

Accepts a wide input voltage range of 6.6V to 18V

Offers a maximum duty cycle of 96%

Single-output configuration

No synchronous rectifier feature

Product Advantages

High-frequency operation enables use of smaller magnetic components

Wide input voltage range provides design flexibility

High maximum duty cycle allows for efficient power conversion

Single-output design simplifies circuit implementation

Key Technical Parameters

Switching frequency: Up to 1 MHz

Input voltage range: 6.6V to 18V

Maximum duty cycle: 96%

Number of outputs: 1

Output configuration: Positive

Synchronous rectifier: No

Power conversion topologies: Boost, flyback, forward converter

Quality and Safety Features

RoHS3 compliant

8-SOIC package for surface mount assembly

Compatibility

Designed for use in a variety of power conversion applications

Application Areas

Switching power supplies

Power adapters

Battery chargers

Industrial and consumer electronics

Product Lifecycle

Currently available, no discontinuation announced

Key Reasons to Choose This Product

High-frequency operation for compact design

Wide input voltage range for design flexibility

Efficient power conversion with high maximum duty cycle

Single-output configuration for simplified circuit implementation

RoHS3 compliance for environmentally-friendly use

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments UCC38C40D

Product Attribute UCC38C40D UCC3895PW UCC38C40P UCC38C41DGKR
Part Number UCC38C40D UCC3895PW UCC38C40P UCC38C41DGKR
Manufacturer Texas Instruments Unitrode Texas Instruments Texas Instruments
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Serial Interfaces - - - -
Number of Outputs 1 1 1 1
Frequency - Switching Up to 1MHz 1MHz Up to 1MHz Up to 1MHz
Synchronous Rectifier No - No No
Supplier Device Package 8-SOIC 20-TSSOP 8-PDIP 8-VSSOP
Package / Case 8-SOIC (0.154", 3.90mm Width) 20-TSSOP (0.173", 4.40mm Width) 8-DIP (0.300", 7.62mm) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Package Tube Bulk Tube Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Series - - - -
Function Step-Up, Step-Up/Step-Down - Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Control Features Frequency Control Frequency Control, Soft Start, Sync Frequency Control Frequency Control
Duty Cycle (Max) 96% 100% 96% 48%
Clock Sync No Yes No No
Base Product Number UCC38C40 UCC3895 UCC38C40 UCC38C41
Topology Boost, Flyback, Forward Converter Phase-Shifted Full-Bridge Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TA) 0°C ~ 70°C (TJ) 0°C ~ 70°C (TJ)
Voltage - Supply (Vcc/Vdd) 6.6V ~ 18V 10V ~ 16.5V 6.6V ~ 18V 6.6V ~ 18V
Output Type Transistor Driver PWM Transistor Driver Transistor Driver
Output Phases 1 1 1 1

UCC38C40D Datasheet PDF

Download UCC38C40D pdf datasheets and Texas Instruments documentation for UCC38C40D - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf UCCx8C4x 18/Nov/2022.pdf
PCN Obsolescence/ EOL
EOL Notice 21/Dec/2022.pdf
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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UCC38C40D Image

UCC38C40D

Texas Instruments
32D-UCC38C40D

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