- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for SI4482DY
- Part Number SI4482DY
- Manufacturer Vishay
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO8
- Released Date Dec 16, 2018
- Last Modified Date Jun 22, 2023 2:40 AM UTC
- Pinout / Pin List Click Here (Member Only)
SI4482DY Details
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Manufacturer Part Number:
SI4482DY
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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Manufacturer:
Vishay Intertechnologies
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YTEOL:
0
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Configuration:
SINGLE
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Drain Current-Max (ID):
4.6 A
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FET Technology:
METAL-OXIDE SEMICONDUCTOR
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JESD-609 Code:
e0
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Number of Elements:
1
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Operating Mode:
ENHANCEMENT MODE
SI4482DY Frequently Asked Questions (FAQs)
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A recommended PCB layout for optimal thermal performance includes a large copper area on the top and bottom layers, connected to the thermal pad of the SI4482DY. This helps to dissipate heat efficiently. Additionally, it's recommended to use thermal vias to connect the top and bottom layers, and to keep the PCB traces away from the thermal pad to minimize thermal resistance.
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To ensure reliable operation at high temperatures, it's essential to follow the recommended operating conditions, including the maximum junction temperature (Tj) of 150°C. Additionally, ensure proper thermal design, including a heat sink if necessary, and consider derating the device's power handling at high temperatures. It's also crucial to follow the recommended soldering and assembly procedures to prevent thermal stress.
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The maximum allowed voltage on the gate-source pin (Vgs) is ±20V. Exceeding this voltage can damage the device. It's essential to ensure that the gate driver or control circuitry does not exceed this voltage limit.
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To protect the SI4482DY from electrostatic discharge (ESD), follow proper handling and storage procedures, such as using anti-static bags, wrist straps, and mats. Ensure that the device is properly grounded during assembly and testing, and consider using ESD protection devices, such as TVS diodes, in the circuit design.
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The recommended gate resistance (Rg) for optimal switching performance is typically in the range of 10Ω to 20Ω. This helps to minimize ringing and oscillations during switching transitions. However, the optimal value may vary depending on the specific application and circuit design.
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SI4482DY Overview
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