- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC2842D8TR
- Part Number UC2842D8TR
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - D0008A
- Released Date Sep 16, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC2842D8TR Details
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Manufacturer Part Number:
UC2842D8TR
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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
UC2842D8TR Frequently Asked Questions (FAQs)
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The recommended input capacitor value is 1uF to 10uF, depending on the input voltage and output current requirements. A larger capacitor value can help reduce input voltage ripple and improve overall system stability.
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The output inductor value depends on the output voltage, output current, and switching frequency. A general rule of thumb is to choose an inductor value that results in a peak-to-peak ripple current of 20-30% of the maximum output current. TI provides an inductor selection guide in the datasheet to help with this process.
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The UC2842D8TR has a maximum ambient temperature rating of 85°C. However, the device can operate at higher temperatures with derating. It's essential to ensure proper thermal management and heat sinking to maintain reliable operation.
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Yes, the UC2842D8TR can be used in a synchronous rectification topology. However, it's essential to ensure that the synchronous rectifier switch is properly synchronized with the UC2842D8TR's switching frequency to avoid shoot-through currents and improve efficiency.
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To troubleshoot oscillations or instability issues, check the input voltage, output voltage, and output current waveforms using an oscilloscope. Ensure that the input capacitor is properly sized, and the output inductor is correctly chosen. Also, verify that the feedback loop is properly compensated, and the device is operating within its recommended operating conditions.
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UC2842D8TR Overview
Use the download button to access the UC2842D8TR 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.