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PI5USB2546Q 数据表(PDF) 4 Page - Diodes Incorporated |
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PI5USB2546Q 数据表(HTML) 4 Page - Diodes Incorporated |
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4 / 29 page ![]() |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| ||||||||||||||||| 2015-08-0013 PT0572 09/24/15 4 PI5USB2546Q USB Charging Port Controller and Load Detection Power Switch Electrical Characteristics 4.5V≤V IN≤5.5V; TJ=-40° C to +125°C; VEN =VIN, VILIM_SEL=VIN, VCTL1= VCTL2= VCTL3=VIN, R/FAULT=R/STATUS=10kΩ RILIM_HI=20kΩ, RILIM_LO=80.6kΩ, Positive currents are into pins. Typical values are at 25°C. All voltages are with respect to GND. unless otherwise specified. Symbol Parameter Test Conditions Min Typ. Max Unit Power Switch RDS(on) On Resistance (1) TJ = 25 oC, I OUT = 2A 73 84 mΩ -40 oC ≤ T J ≤ 85 oC, I OUT = 2A 73 105 -40 oC ≤ T J ≤ 125 oC, I OUT = 2A 73 120 tr OUT voltage rise time VIN = 5V, CL = 1μF, RL = 100Ω 0.7 1.0 1.60 ms tf OUT voltage fall time 0.2 0.35 0.5 ton OUT voltage turn-on time VIN = 5V, CL = 1μF, RL = 100Ω 2.7 4 ms toff OUT voltage turn-off time 1.7 3 IREV Reverse leakage current VOUT = 5.5V, VIN = VEN = 0V, -40 oC ≤ T J ≤ 85 oC, Measure I OUT 2 μA Discharge RDCHG OUT discharge resistance VOUT = 4V, VEN = 0V 400 500 630 Ω tDCHG_1 OUT discharge hold time Time VOUT< 0.7V 1.30 2.0 2.9 s tDCHG_2 OUT discharge hold time Time VOUT< 0.7V 300 410 550 ms EN, ILIM_SEL, CTL1,CTL2, CTL3, inputs Input pin rising logic threshold voltage - 1 1.35 1.70 V Input pin falling logic threshold voltage - 0.85 1.15 1.45 V Hysteresis (2) - - 200 - mV Input current Pin voltage= 0V to 5.5V -0.5 - 0.5 µA (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; Thermal effects must be taken into account separately (2) 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 |
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