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- Stock & Prices $ Price & Stock for UCC3817D
- Part Number UCC3817D
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - R-PDSO-G16-1
- Released Date Dec 22, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UCC3817D Details
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Manufacturer Part Number:
UCC3817D
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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:
16
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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
UCC3817D Frequently Asked Questions (FAQs)
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Texas Instruments recommends a compact layout with the UCC3817D placed close to the DC-DC converter, using a solid ground plane and short traces to minimize inductance and radiation. Additionally, placing a 10nF capacitor between the VCC and GND pins can help reduce noise.
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The UCC3817D requires a bias voltage of 12V to 15V on the VCC pin, and the EN pin should be tied to a logic high (e.g. 5V) to enable the device. Additionally, the RT pin should be connected to a resistor and capacitor to set the oscillator frequency, and the CT pin should be connected to a capacitor to set the soft-start time.
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The UCC3817D is designed to handle output currents up to 1A, but the actual maximum output current will depend on the specific application and the design of the DC-DC converter. It's recommended to consult the datasheet and application notes for more information.
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To troubleshoot issues with the UCC3817D, start by checking the power supply voltage, biasing, and configuration. Use an oscilloscope to monitor the output voltage and current, and check for signs of oscillation or instability. Consult the datasheet and application notes for troubleshooting guides and tips.
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The UCC3817D is rated for operation up to 125°C, but the actual operating temperature will depend on the specific application and the design of the DC-DC converter. It's recommended to consult the datasheet and application notes for more information on thermal considerations and derating.
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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.