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| STMEC001 Datasheet, PDF (14/19 Pages) STMicroelectronics – Power interface switch for ExpressCardTM | |||
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Switching times
7
Switching times
STMEC001
Table 12. Switching characteristics
Symbol
Parameter
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
VIN_1.5V to VO_1.5V
tR Output rise time
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
VIN_1.5V to VO_1.5V
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
Output fall time
tF (/CPUSB and
VIN_1.5V to VO_1.5V
/CPPE inactive)
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
VIN_1.5V to VO_1.5V
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
tSHDN
Output fall time
(/SHDN active)
VIN_1.5V to VO_1.5V
VIN_3.3V to VO_3.3V
VIN_3.3VAUX to VO_VAUX
VIN_1.5V to VO_1.5V
Condition
CL(3.3V) = 0.1 µF
Io(3.3V) = 0 A
CL(AUX) = 0.1 µF
Io(AUX) = 0A
CL(1.5V) = 0.1 µF
Io(1.5V) = 0 A
CL(3.3V) = 100 µF
RL = VO_3.3V / 1.0 A
CL(3.3V) = 100 µF
RL = VO_VAUX/ 0.25 A
CL(3.3V) = 100 µF
RL = VO_1.5 V / 0.5 A
CL(3.3V) = 0.1 µF
Io(3.3V) = 0 A
CL(AUX) = 0.1 µF
Io(AUX) = 0 A
CL(1.5V) = 0.1 µF
Io(1.5V) = 0 A
CL(3.3V) = 20 µF, no load
CL(AUX) = 20 µF, no load
CL(1.5V) = 20 µF, no load
CL(3.3V) = 0.1 µF
Io(3.3V) = 0 A
CL(AUX) = 0.1 µF
Io(AUX) = 0 A
CL(1.5V) = 0.1 µF
Io(1.5V) = 0 A
CL(3.3V) = 100 µF
RL = VO_3.3V/1.0 A
CL(3.3V) = 100 µF
RL = VO_VAUX/0.25 A
CL(3.3V) = 100 µF
RL = VO_1.5V/0.5 A
Min Typ Max Unit
0.1
3
0.1
3
0.1
3
ms
0.1
6
0.1
6
0.1
6
10
150
10
150 μs
10
150
2.0
30.0
2.0
30.0 ms
2.0
30.0
10
80
μs
10
80
10
80
0.1
5.0
0.1
5.0 ms
0.1
5.0
14/19
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