A recommended PCB layout for optimal thermal performance would be to have a large copper area on the bottom layer connected to the thermal pad, and to use thermal vias to dissipate heat. A minimum of 2oz copper thickness is recommended.
To ensure the stability of the output voltage, it is recommended to use a capacitor with a low ESR (Equivalent Series Resistance) and a high ripple current rating. A 10uF to 22uF capacitor with an ESR of less than 100mΩ is recommended.
The maximum input voltage that can be applied to the LTR18EZPFSR030 is 36V. Exceeding this voltage may cause damage to the device.
To protect the device from overcurrent, it is recommended to add an external current limiting resistor or a fuse in series with the input voltage. The current limit should be set to 1.5A or less.
The operating temperature range of the LTR18EZPFSR030 is -40°C to 125°C. Operating the device outside of this range may affect its performance and reliability.
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LTR18EZPFSR030 Overview
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