- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for NCP803SN308T1G
- Part Number NCP803SN308T1G
- Manufacturer onsemi
- Pin Count 3
- Part Category Integrated Circuit
- Package Category SOT23 (3-Pin)
- Footprint Name SOT23 (3-Pin) - SOT-23 (TO-236) CASE 318-08
- Released Date Aug 20, 2015
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
NCP803SN308T1G Details
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Manufacturer Part Number:
NCP803SN308T1G
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Brand Name:
onsemi
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
SOT-23 (TO-236) 3 LEAD
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Pin Count:
3
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Manufacturer Package Code:
318-08
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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:
onsemi
NCP803SN308T1G Frequently Asked Questions (FAQs)
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A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
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To ensure the stability of the output voltage, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, make sure to use a sufficient output capacitor with a low ESR (Equivalent Series Resistance) and a suitable voltage rating.
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Although the datasheet specifies a maximum input voltage of 18V, it's recommended to limit the input voltage to 15V to ensure reliable operation and to prevent damage to the device.
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While ceramic capacitors can be used, they may not be the best choice due to their high ESR. A low-ESR electrolytic capacitor or a polymer capacitor is recommended for the output capacitor to ensure stability and low output voltage ripple.
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To calculate the power dissipation, you need to consider the input voltage, output voltage, and output current. The power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to check the thermal derating curve in the datasheet to ensure the device operates within the safe operating area.
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NCP803SN308T1G Overview
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