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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for UCC1805J
- Part Number UCC1805J
- Manufacturer Texas Instruments
- Pin Count 8
- Last Modified Date Apr 28, 2022 1:17 PM UTC
- Pinout / Pin List Click Here (Member Only)
UCC1805J Details
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Manufacturer Part Number:
UCC1805J
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Part Life Cycle Code:
Not Recommended
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Part Package Code:
DIP
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Package Description:
CDIP-8
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Pin Count:
8
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.90
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Manufacturer:
Texas Instruments
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YTEOL:
4
UCC1805J Frequently Asked Questions (FAQs)
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A good PCB layout for the UCC1805J involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a shielded inductor and to keep the switching node (pin 5) away from sensitive analog circuits.
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The inductor value depends on the output voltage, output current, and switching frequency. A good starting point is to use the inductor value calculation formula provided in the datasheet. Additionally, consider the inductor's saturation current, DC resistance, and core material when selecting an inductor.
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The UCC1805J is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and the thermal design of the system.
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Yes, the UCC1805J can be used in a synchronous rectification configuration. However, this requires additional external components and careful design to ensure proper operation and minimize power losses.
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To troubleshoot oscillations or instability issues, check the PCB layout, ensure proper decoupling, and verify that the input and output capacitors meet the recommended specifications. Also, check for any noise or interference on the input or output lines, and ensure that the feedback loop is properly compensated.
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UCC1805J Overview
Use the download button to access the UCC1805J 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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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.
