- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UCC3813DTR-4
- Part Number UCC3813DTR-4
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D
- Released Date Sep 5, 2021
- Last Modified Date Dec 1, 2023 6:27 AM UTC
- Pinout / Pin List Click Here (Member Only)
UCC3813DTR-4 Details
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Manufacturer Part Number:
UCC3813DTR-4
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Part Package Code:
SOIC
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Pin Count:
8
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Country Of Origin:
Mexico
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.90
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Manufacturer:
Texas Instruments
UCC3813DTR-4 Frequently Asked Questions (FAQs)
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A good PCB layout for the UCC3813DTR-4 involves keeping the input and output stages separate, using a star-ground configuration, and placing the input filter components close to the IC. Additionally, using a solid ground plane and minimizing trace lengths can help reduce EMI.
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The choice of input filter components depends on the specific application requirements, such as the input voltage range, output voltage, and desired level of noise attenuation. A good starting point is to use the recommended component values in the datasheet, and then adjust them based on simulation and experimentation.
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The maximum output current of the UCC3813DTR-4 is 3A, but this can be limited by the thermal design of the PCB and the ambient temperature. It's essential to ensure that the IC is properly heat-sinked and that the PCB is designed to handle the maximum output current.
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The UCC3813DTR-4 can be synchronized with an external clock signal by connecting the clock signal to the SYNC pin. The SYNC pin is sensitive to the rising edge of the clock signal, and the IC will synchronize its switching frequency to the external clock frequency.
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The EN (Enable) pin is used to enable or disable the UCC3813DTR-4. When the EN pin is high, the IC is enabled, and when it's low, the IC is disabled. This pin can be used to implement power sequencing, fault detection, or other system-level control functions.
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UCC3813DTR-4 Overview
Use the download button to access the UCC3813DTR-4 schematic symbol, PCB footprint, and 3D model.
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.