Pericom Semiconductor PI5PD2560
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.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 Each channel of the PI5PD2560/2561 devices limit the output current to a safe level by switching into a constant-current mode when the output load exceeds the current-limit threshold. The FAULTx logic output for each channel independently asserts low during over-current or over temperature. Typical Application Circuit VIN IN O UT1 GND IN IN EN1 EN2 1 2 3 4 5 10 /FAULT1 9 OUT1 8 OUT2 7 ILIM 6 /FAULT2 T...