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ST2044 Scheda tecnica(PDF) 6 Page - STMicroelectronics |
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ST2044 Scheda tecnica(HTML) 6 Page - STMicroelectronics |
6 / 13 page Electrical characteristics ST2044 6/13 4 Electrical characteristics VI = 5.5V, IO = rated current, VIEN = 0V, TJ = 25°C, unless otherwise specified. (See Note 1) Table 5. Power switch electrical characteristics Symbol Parameter Test conditions Min Typ Max Unit RDS(on) Static drain-source ON-state resistance VI = 5V IO = 0.5A 80 100 m Ω VI = 5V IO = 0.5A, TJ = 85°C 90 120 VI = 5V IO = 0.5A, TJ =125°C 100 135 VI = 3.3V IO = 0.5A 90 125 VI = 3.3V IO = 0.5A, TJ = 85°C 110 145 VI = 3.3V IO = 0.5A, TJ = 125°C 120 160 tr Output rise time VI = 5.5V RL = 10, CL = 1µF 2.5 ms VI = 2.7V 3 tf Output fall time VI = 5.5V 0.3 ms VI = 2.7V 0.2 Table 6. Enable Input ENx characteristics Symbol Parameter Test conditions Min Typ Max Unit VIH High level input voltage VI = 2.7V to 5.5V 2 V VIL Low level input voltage VI = 4.5V to 5.5V 0.8 V VI = 2.7V to 4.5V 0.4 II Input current VIENX = 0V or VI -0.5 0.5 µA ton Turn-on time RL= 10Ω CL=100µF20 ms toff Turn-off time RL= 10Ω CL=100µF40 ms Table 7. Current limit characteristics Symbol Parameter Test conditions Min Typ Max Unit IOS Short circuit output current VI = 5V, OUT connected to GND, device enabled into short circuit 0.7 1 1.3 A |
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