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- Stock & Prices $ Price & Stock for SI4890DY-T1-E3
- Part Number SI4890DY-T1-E3
- Manufacturer Vishay
- Pin Count 8
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - SO8
- Released Date Mar 26, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
SI4890DY-T1-E3 Details
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Manufacturer Part Number:
SI4890DY-T1-E3
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Package Description:
SOP-8
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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 WITH BUILT-IN DIODE
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DS Breakdown Voltage-Min:
30 V
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Drain Current-Max (ID):
11 A
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Drain-source On Resistance-Max:
0.012 Ω
SI4890DY-T1-E3 Frequently Asked Questions (FAQs)
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The recommended PCB footprint for SI4890DY-T1-E3 is a 5-pin SOT23 package with a minimum pad size of 0.8mm x 0.8mm and a maximum pad size of 1.2mm x 1.2mm, with a 0.5mm spacing between pads.
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To ensure reliability in high-temperature applications, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and avoiding excessive power dissipation. Additionally, the device should be operated within its specified temperature range of -55°C to 150°C.
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The maximum allowed voltage on the enable pin (EN) of the SI4890DY-T1-E3 is 6V, which is the maximum rating for the logic input voltage. Exceeding this voltage may cause damage to the device.
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Yes, the SI4890DY-T1-E3 is suitable for use in switching regulator applications due to its high-frequency capability and low RDS(on) characteristics. However, it is essential to ensure that the device is operated within its specified power dissipation limits and that proper thermal management is implemented.
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To calculate the power dissipation of the SI4890DY-T1-E3, you need to consider the voltage drop across the device, the current flowing through it, and the operating frequency. The power dissipation can be calculated using the formula: Pd = (Vds x Ids) + (Vgs x Igs) + (f x Ciss x Vds^2), where Vds is the drain-source voltage, Ids is the drain-source current, Vgs is the gate-source voltage, Igs is the gate-source current, f is the operating frequency, and Ciss is the input capacitance.
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SI4890DY-T1-E3 Overview
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