- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UCC39421PW
- Part Number UCC39421PW
- Manufacturer Texas Instruments
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PW0016A
- Released Date Sep 6, 2021
- Last Modified Date Dec 1, 2023 6:27 AM UTC
- Pinout / Pin List Click Here (Member Only)
UCC39421PW Details
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Manufacturer Part Number:
UCC39421PW
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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:
Obsolete
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Part Package Code:
TSSOP
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Package Description:
TSSOP-16
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Pin Count:
16
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Date Of Intro:
1999-05-22
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Manufacturer:
Texas Instruments
UCC39421PW Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the application note SLUA271, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The input capacitor selection depends on the input voltage, output voltage, and output current requirements. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value of 10-22 μF. Additionally, consider the capacitor's ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) to ensure it can handle the high-frequency switching of the UCC39421PW.
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The UCC39421PW is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the device's power dissipation. It's essential to consider the thermal management and heat sinking requirements to ensure the device operates within its specified temperature range.
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Yes, the UCC39421PW is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive grade devices and is suitable for use in harsh environments. However, it's essential to review the device's qualification data and ensure it meets the specific requirements of your application.
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Troubleshooting issues with the UCC39421PW requires a systematic approach. Start by reviewing the application circuit and ensuring it meets the recommended layout and component selection guidelines. Use oscilloscopes and other measurement tools to identify the source of the issue. Consult the datasheet and application notes for guidance on troubleshooting common problems, and consider seeking support from Texas Instruments' technical support team if needed.
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UCC39421PW 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.