- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for LB8649W-MPB-E
- Part Number LB8649W-MPB-E
- Manufacturer onsemi
- Pin Count 48
- Part Category Integrated Circuit
- Package Category Quad Flat Packages
- Footprint Name Quad Flat Packages - SQFP48 7X7 3163B
- Released Date Oct 8, 2020
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
LB8649W-MPB-E Details
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Manufacturer Part Number:
LB8649W-MPB-E
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Brand Name:
ON Semiconductor
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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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Pin Count:
48
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Manufacturer Package Code:
131AJ
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Factory Lead Time:
4 Weeks
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Manufacturer:
onsemi
LB8649W-MPB-E Frequently Asked Questions (FAQs)
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A good PCB layout for the LB8649W-MPB-E should prioritize thermal dissipation. Place the device near a thermal pad or a heat sink, and ensure good copper coverage around the device. Avoid routing high-current traces under the device, and use thermal vias to dissipate heat efficiently.
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To ensure reliable operation in high-temperature environments, follow the recommended operating temperature range (up to 125°C) and consider derating the device's power dissipation. Implement thermal management techniques, such as heat sinks or fans, and ensure good airflow around the device.
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The recommended input capacitor is a 10uF ceramic capacitor with a voltage rating of 25V or higher. For the output, use a 22uF ceramic capacitor with a voltage rating of 25V or higher. These values ensure stable operation and minimize ripple voltage.
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To troubleshoot issues with the enable pin (EN), verify that the pin is properly connected to a logic-level signal (0V or 3.3V). Ensure that the signal is clean and free from noise. If the device is not responding, check the voltage on the EN pin and the device's power supply pins (VIN and VOUT).
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The maximum allowed voltage on the VIN pin is 18V. Exceeding this voltage may damage the device. Ensure that the input voltage is within the recommended range (4.5V to 18V) to ensure reliable operation.
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LB8649W-MPB-E Overview
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