ST2052 Просмотр технического описания (PDF) - STMicroelectronics
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ST2052 Datasheet PDF : 13 Pages
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Electrical characteristics
4
Electrical characteristics
ST2052
VI = 5.5V, IO = rated current, VIEN = VI, 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
tr Output rise time
tf Output fall time
VI = 5V IO = 0.5A
VI = 5V IO = 0.5A, TJ = 85°C
VI = 5V IO = 0.5A, TJ =125°C
VI = 3.3V IO = 0.5A
VI = 3.3V IO = 0.5A, TJ = 85°C
VI = 3.3V IO = 0.5A, TJ = 125°C
VI = 5.5V
VI = 2.7V
RL = 10, CL = 1µF
VI = 5.5V
VI = 2.7V
80 100
90 120
100 135
mΩ
90 125
110 145
120 160
2.5
ms
3
0.3
ms
0.2
Table 6.
Symbol
Enable Input ENx characteristics
Parameter
Test conditions
VIH
High level input
voltage
VIL
Low level input
voltage
II Input current
ton Turn-on time
toff Turn-off time
VI = 2.7V to 5.5V
VI = 4.5V to 5.5V
VI = 2.7V to 4.5V
VIENX = 0V or VI
RL= 10Ω CL=100µF
RL= 10Ω CL=100µF
Min Typ Max Unit
2
V
0.8
V
0.4
-0.5
0.5 µA
20 ms
40 ms
Table 7. Current limit characteristics
Symbol
Parameter
Test conditions
Min Typ Max Unit
IOS
Short circuit output VI = 5V, OUT connected to GND,
current
device enabled into short circuit
0.7
1
1.3 A
6/13
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