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- Part Number XR76208ELTR-F
- Manufacturer EXAR
- Pin Count 30
- Part Category Integrated Circuit
- Last Modified Date Feb 2, 2024 12:30 PM UTC
- Pinout / Pin List Click Here (Member Only)
XR76208ELTR-F Details
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Manufacturer Part Number:
XR76208ELTR-F
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Part Life Cycle Code:
Obsolete
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Package Description:
QFN-30
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Exar Corporation
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YTEOL:
0
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Analog IC - Other Type:
SWITCHING REGULATOR
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Control Mode:
CURRENT-MODE
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Input Voltage-Max:
40 V
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Input Voltage-Min:
5 V
XR76208ELTR-F Frequently Asked Questions (FAQs)
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A good PCB layout for the XR76208ELTR-F should ensure that the input and output capacitors are placed close to the device, and the power and ground planes are well-decoupled. Additionally, the layout should minimize noise coupling and ensure that the device is thermally connected to a heat sink or a thermal pad.
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To ensure proper power-up and initialization, the XR76208ELTR-F requires a controlled power-up sequence, where the input voltage rises monotonically and the enable pin is asserted after the input voltage has reached a minimum of 2.5V. Additionally, the device should be initialized with a valid clock signal and a stable input voltage before enabling the output.
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The XR76208ELTR-F has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be mounted on a PCB with a thermal pad or heat sink, and the ambient temperature should be kept below 85°C. Additionally, the device should be operated within its recommended power dissipation limits to prevent overheating.
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To troubleshoot issues with the XR76208ELTR-F, start by verifying the input voltage, clock signal, and enable pin are within the recommended specifications. Check the PCB layout for noise coupling, decoupling, and thermal issues. Use an oscilloscope to monitor the output voltage and clock signal, and consult the datasheet for specific troubleshooting guidelines.
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Yes, the XR76208ELTR-F is a high-frequency device and requires proper EMI/EMC design considerations. Ensure that the PCB layout is designed to minimize radiation and coupling, and use shielding, filtering, and grounding techniques to reduce electromagnetic interference. Consult the datasheet and relevant industry standards for specific guidelines.
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XR76208ELTR-F Overview
Use the download button to access the XR76208ELTR-F 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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