Adjustable Current-Limited Power Switch
PI5PD2560/2561
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Description
PI5PD2560/2561
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Dual Channel, Adjustable Current -Limited Power Switch
Features
Description
Two separate current limiting channels Meets USB Current-Limiting Requirement ±7.5% Current-Limit Accuracy at 2.8A Adjustable Current Limit, 250mA-2.8A (typ) Fast Over-current Response - 3.5μS (typ) 44mΩ High-Side MOSFET Operating Range: 2.5 V to 5.5V 2μA Maximum Standby Supply Current Reverse Input-Output Voltage Protection Built-in Soft-Start 15 kV / 8 kV System-Level ESD Capable Device Package: TDFN 3x3-10L UL Listed – File No. E341484 CB Certified
Applications
USB Ports/Hubs Digital TV Set-Top Boxes VOIP Phones
Pin Configuration
The PI5PD2560/2561 is dual-channel power-distribution switch intended for applications where precision current limiting is required or heavy capacitive loads and short circuits are encountered. These devices offer a programmable current-limit threshold between 250 mA and 2.8A (typ) per channel via an external resistor. The power-switch rise and fall times are controlled to minimize current surges during turn on/off.
Each channel of the PI5PD2560/2561 devices limit the output current to a safe leve...
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