- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for MC34631
- Part Number MC34631
- Manufacturer Multicomp Pro
- Pin Count 3
- Part Category Connector
- Package Category Other
- Footprint Name Other - MC34631-1
- Released Date Feb 18, 2022
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
MC34631 Details
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Manufacturer Part Number:
MC34631
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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HTS Code:
8536.69.40.40
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Manufacturer:
SPC Multicomp
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YTEOL:
9.1
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Connector Type:
BOARD CONNECTOR
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Contact Finish Mating:
TIN
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Contact Finish Termination:
Tin (Sn)
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Contact Gender:
MALE
MC34631 Frequently Asked Questions (FAQs)
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The recommended layout and placement for the MC34631 involves keeping the device away from high-current carrying traces, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane is also recommended.
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To ensure proper power-up and initialization, apply a clean and stable power supply, ensure the input voltage is within the recommended range, and add a 10uF decoupling capacitor between VCC and GND. Also, make sure the EN pin is properly biased and the device is in the correct operating mode.
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The maximum current rating for the MC34631's output pins is 100mA per pin, with a total current limit of 500mA for all outputs combined. Exceeding these limits may cause damage to the device.
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To troubleshoot I2C interface issues, check the I2C bus voltage levels, ensure the correct I2C address is used, and verify the clock frequency is within the recommended range. Also, check for bus contention, and use an I2C bus analyzer or logic analyzer to debug the communication.
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The MC34631 has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid operating the device near its maximum power dissipation rating.
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MC34631 Overview
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