- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MAX803SQ293T1G
- Part Number MAX803SQ293T1G
- Manufacturer onsemi
- Pin Count 3
- Part Category Integrated Circuit
- Package Category SOT23 (3-Pin)
- Footprint Name SOT23 (3-Pin) - SC-70 (SOT-323) CASE419-04
- Released Date Mar 10, 2016
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
MAX803SQ293T1G Details
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Manufacturer Part Number:
MAX803SQ293T1G
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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:
SC-70 (SOT-323) 3 LEAD
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Pin Count:
3
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Manufacturer Package Code:
419-04
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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
MAX803SQ293T1G Frequently Asked Questions (FAQs)
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A good PCB layout for the MAX803SQ293T1G involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance.
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To ensure proper power-up and initialization, apply a monotonic power supply ramp-up, and ensure that the input voltage reaches the minimum operating voltage (VCC) before enabling the device. Also, ensure that the EN pin is properly biased to enable the device.
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The MAX803SQ293T1G has a thermal junction-to-ambient thermal resistance (RθJA) of 45°C/W. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid operating the device near its maximum junction temperature (TJ) of 150°C.
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To troubleshoot issues with the MAX803SQ293T1G, check the input voltage, output voltage, and current consumption. Verify that the device is properly powered and initialized, and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output.
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Yes, to minimize EMI/EMC issues, use a shielded enclosure, keep the device away from noise sources, and use a common-mode choke or ferrite bead on the input and output lines. Also, ensure that the PCB layout is designed to minimize radiated emissions.
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MAX803SQ293T1G Overview
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