Datasheet

0
2
4
6
8
10
−4
−3
−2
−1
0
1
2
3
4
Output Voltage − V
V
ON/OFF
− V
V
O
V
ON/OFF
100 µs/div"
V
O
= 3.3 V
C
byp
= 0
I
O
= 150 mA
−4
−3
−2
−1
0
1
2
3
4
0
2
4
6
8
10
Output Voltage − V
V
ON/OFF
− V
V
O
V
ON/OFF
200 µs/div"
V
O
= 3.3 V
C
byp
= 100 pF
I
LOAD
= 150 mA
Output Voltage − V
−4
−3
−2
−1
0
1
2
3
4
0
2
4
6
8
10
V
ON/OFF
− V
Input
Output
V
O
= 3.3 V
C
byp
= 10 nF
I
LOAD
= 150 mA
20 ms/div"
−4
−3
−2
−1
0
1
2
3
4
0
2
4
6
8
10
Output Voltage − V
V
ON/OFF
− V
V
O
V
ON/OFF
2 ms/div"
V
O
= 3.3 V
C
byp
= 1 nF
I
LOAD
= 150 mA
LP2985
www.ti.com SLVS522N –JULY 2004– REVISED JUNE 2011
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
C
IN
= 1 μF, C
OUT
= 4.7 μF, V
IN
= V
OUT(NOM)
+ 1 V, T
A
= 25°C, ON/OFF pin tied to V
IN
(unless otherwise specified)
TURN-ON TIME TURN-ON TIME
Figure 26. Figure 27.
TURN-ON TIME TURN-ON TIME
Figure 28. Figure 29.
Copyright © 2004–2011, Texas Instruments Incorporated 13