Datasheet

       
       
    
SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004
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13
TYPICAL CHARACTERISTICS
Figure 18
t − Time − µs
TPS77x33
LOAD TRANSIENT RESPONSE
I − Output Current − mA
O
V
O
− Change in∆
Output Voltage − mV
500
0
604020 80 100 140120 160 180 200
0
0
50
−50
1000
C
o
= 2x47 µF
ESR = 1/2x100 mΩ
V
O
= 3.3 V
V
I
= 4.3 V
Figure 19
t − Time − ms
TPS77x33
OUTPUT VOLTAGE
vs
TIME (AT STARTUP)
3
2
0.30.20.1 0.4 0.5 0.70.6 0.8 0.9 10
V
O
− Output Voltage − V
0
1
4
Enable Pulse − V
0
C
o
= 10 µF
I
O
= 750 mA
T
A
= 25°C
IN
EN
OUT
+
GND
C
o
ESR
R
V
I
To Load
R
L
Figure 20. Test Circuit for Typical Regions of Stability (Figures 21 through 24) (Fixed Output Options)