- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UC3902N
- Part Number UC3902N
- Manufacturer Texas Instruments
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Dual-In-Line Packages
- Footprint Name Dual-In-Line Packages - P (R-PDIP-T8)
- Released Date Dec 23, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
UC3902N Details
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Manufacturer Part Number:
UC3902N
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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:
DIP
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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
UC3902N Frequently Asked Questions (FAQs)
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It is recommended to place the UC3902N close to the power source, use a solid ground plane, and keep the input and output traces separate to minimize EMI and noise. Additionally, use a ferrite bead or a common-mode choke to filter out high-frequency noise.
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Monitor the input voltage, output current, and ambient temperature to ensure they are within the recommended operating ranges. Also, ensure proper heat sinking and thermal management to prevent overheating.
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Select capacitors with low ESR, high ripple current rating, and suitable voltage rating. The input capacitor should be able to handle the input voltage and ripple current, while the output capacitor should be able to handle the output voltage and ripple current.
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Use an oscilloscope to monitor the input and output waveforms, and check for signs of oscillation or instability. Verify the input voltage, output current, and component values are within the recommended ranges. Also, check for proper PCB layout and decoupling.
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In high-reliability or safety-critical applications, ensure the UC3902N is used within its recommended operating conditions, and consider implementing redundant or fault-tolerant designs. Additionally, follow relevant industry standards and guidelines for safety and reliability.
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UC3902N Overview
Use the download button to access the UC3902N schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UC390,
or try a keyword search, such as Power Management Circuits
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.