- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for L9339-TR
- Part Number L9339-TR
- Manufacturer STMicroelectronics
- Pin Count 20
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO20-
- Released Date Aug 20, 2019
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
L9339-TR Details
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Manufacturer Part Number:
L9339-TR
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Not Recommended
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Part Package Code:
SOIC
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Package Description:
SOP-20
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Pin Count:
20
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Country Of Origin:
Malaysia
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
STMicroelectronics
L9339-TR Frequently Asked Questions (FAQs)
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A good PCB layout for the L9339-TR should include a solid ground plane, wide power traces, and a thermal relief pattern under the IC to facilitate heat dissipation. A 4-layer PCB with a dedicated thermal layer is recommended.
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To ensure reliable operation in high-temperature environments, ensure proper heat sinking, use a thermally conductive interface material, and follow the recommended PCB layout guidelines. Additionally, consider using a thermal interface material with a high thermal conductivity coefficient.
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Exceeding the maximum junction temperature (Tj) of 150°C can lead to reduced lifespan, increased thermal resistance, and potentially catastrophic failure. It is essential to ensure the device operates within the recommended temperature range to maintain reliability and performance.
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To troubleshoot overcurrent protection issues, check the input voltage, output current, and sense resistor values. Ensure the sense resistor is correctly sized and the output current is within the recommended range. Also, verify that the device is not overheating, which can trigger the overcurrent protection.
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Not using the recommended input capacitor values can lead to instability, oscillations, or reduced performance. The input capacitors help filter the input voltage and ensure stable operation. Using incorrect values can compromise the device's performance and reliability.
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L9339-TR Overview
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut