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PI5USB2549 Datasheet(PDF) 5 Page - Pericom Semiconductor Corporation |
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PI5USB2549 Datasheet(HTML) 5 Page - Pericom Semiconductor Corporation |
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5 / 13 page ![]() |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||| All trademarks are property of their respective owners 2014-08-0001 www.pericom.com PT0516 8/27/14 5 PI5USB2549 USB Charging Port Controller and Load Detection Power Switch Electrical Characteristics 4.5V≤V IN≤5.5V; TJ=-40° C to +125°C; R/STATUS=10kΩ RILIM=20kΩ Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. unless otherwise specified. Symbol Description Test Conditions Min. Typ. Max. Unit ILIM Current Limit IOS OUT Current-limit (2) RILIM=210kΩ 205 240 275 mA RILIM=80.6kΩ 575 625 680 RILIM=22.1kΩ 2120 2275 2430 RILIM=20kΩ 2340 2510 2685 VIN RILIM=16.9kΩ 2770 2970 3170 tIOS Response time to OUT short circuit (1) VIN = 5.0V, R=0.1Ω, lead length=2” - 1.5 - s Supply Current IIN_ON IN supply current - 215 270 A Undervoltage Lockout VUVLO IN rising UVLO threshold voltage - 3.9 4.1 4.3 V Hysteresis (1) - - 100 - mV /STATUS VOL Output low voltage I/STATUS = 1mA - - 100 mV IOFF Off-state leakage V/STATUS = 5.5V - - 1 A Thermal Shutdown OTSD Thermal shutdown threshold - 170 - °C Hysteresis (1) - - 20 - Note: (1) These parameters are provided for reference only and do not constitute part of Pericom's published device specifications for purposes of Pericom's product warranty (2) Pulse-testing techniques maintain junction temperature close to ambient temperature; current limit value tested at 80% output voltage. Thermal effects must be taken into account separately. |
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