| The R5538 is the power interface switch IC for single slot ExpressCard and realizes
the total power management function required by ExpressCard. The R5538 distributes 3.3V, 3.3Vaux, and 1.5V
to the ExpressCard socket. Each voltage line is protected with a built-in current limit circuit and a thermal
shutdown circuit in the R5538.
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 Meets
the Express CardTM Standard |
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| Built-in
Over-current Limit |
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| Built-in
Clock Enable Function |
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| With
3.3VIN and 3.3V AUXIN Sequence |
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| Package
QFN-20 |
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Express Card
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Product Catalog
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| Selection guide is available for download in PDF format. |
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