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STE12PS 데이터시트(PDF) 34 Page - STMicroelectronics |
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STE12PS 데이터시트(HTML) 34 Page - STMicroelectronics |
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34 / 44 page ![]() Obsolete Product(s) - Obsolete Product(s) Electrical specifications and timings STE12PS 34/44 Tovld Over load time limit (Software programmable) 50 65 75 ms In fault condition for Tovld, the STE12PS will disconnect the port. (1) Tshort Short-circuit/inrush time limit (Software programmable) 50 65 75 ms I n fault condition for Tshort, the STE12PS will disconnect the port.(1) Ilim Output load current under short - circuit condition 400 450 mA Max. value of port current during short circuit condition. Power will be disconnected from the port within Tshort Tinrush Rise time of Vport time limit 75 ms Expired Tinrush if the channel is still in limiting condition it is considered in fault Toff Turn off time 100 ms From VPort to 2.8V DC Ron Internal MOSFET resistance in ON mode 1ohms VsLR 3V range in generator mode 3 3.3 3.6 V V10 int 10V range internally generated 8.7 V Digital Fclk Clock frequency 6 MHz VIH Input HIGH level voltage 2 V @ VDD = 3.3V VIL Input LOW level voltage 0.8 V @ VDD = 3.3V IIH Input High current 30 µA IIL Input LOW current 10 µA 1. See also timer programmability Table 12. Electrical characteristics (continued) Symbol Parameter Min. Typ. Max. Units Notes |
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