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- Part Number UCC3581D
- Manufacturer Texas Instruments
- Pin Count 14
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D
- Released Date Dec 8, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UCC3581D Details
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Manufacturer Part Number:
UCC3581D
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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:
14
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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
UCC3581D Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the application note 'UCC3580/81/82 Layout Guidelines' (SLUA271). It suggests keeping the power stage components close to the IC, using a solid ground plane, and minimizing the loop area of the high-frequency currents.
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The transformer selection depends on the specific application requirements. Texas Instruments provides a transformer selection guide in the application note 'UCC3580/81/82 Transformer Selection Guide' (SLUA272). It recommends considering factors such as core material, turns ratio, and winding configuration.
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The UCC3581D has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may be affected at extreme temperatures. It's essential to consider the thermal design and heat dissipation in the system to ensure reliable operation.
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No, the UCC3581D is designed for isolated topologies, such as flyback converters. It's not suitable for non-isolated topologies like buck or boost converters. Using it in a non-isolated topology may result in poor performance, instability, or even damage to the device.
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Texas Instruments provides a troubleshooting guide in the application note 'UCC3580/81/82 Troubleshooting Guide' (SLUA273). It recommends checking the PCB layout, component selection, and circuit configuration, as well as using tools like oscilloscopes and frequency analyzers to identify the root cause of the issue.
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UCC3581D Overview
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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.