TPS7415, TPS7418, TPS7425, TPS7430, TPS7433
FAST-TRANSIENT-RESPONSE USING SMALL OUTPUT CAPACITOR
200-mA LOW-DROPOUT VOLTAGE REGULATORS
SLVS212 – DECEMBER 1999
TYPICAL CHARACTERISTICS
TPS7433
TPS7433
LINE TRANSIENT RESPONSE
LOAD TRANSIENT RESPONSE
100
50
0
C
= 10 µF
O
200 mA
25 µs
di/dt =
200
0
–50
–50
–200
5.3
4.3
200
0
C
= 1 µF
O
0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
t – Time – ms
1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
t – Time – ms
1
Figure 15
Figure 16
TPS7433
OUTPUT VOLTAGE
vs
TIME (AT STARTUP)
V = 7 V
I
4
2
0
5
0
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6 1.8
2
t – Time – ms
Figure 17
9
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