Datasheet


   
   
SLVS216B − JUNE 1999 − JUNE 2008
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 5
50
40
20
0
0.1 1 10
Efficiency − %
70
90
EFFICIENCY
vs
OUTPUT CURRENT
100
100 1000
80
60
30
10
I
O
− Output Current − mA
V
(SKIP)
= V
IN
V
IN
= 3 V
V
IN
= 3.3 V
V
IN
= 3.6 V
V
IN
= 2.7 V
Figure 6
50
40
20
0
110
Efficiency − %
70
90
EFFICIENCY
vs
OUTPUT CURRENT
100
100 1000
80
60
30
10
I
O
− Output Current − mA
V
(SKIP)
= 0 V
V
IN
= 2.7 V
V
IN
= 3 V
V
IN
= 3.3 V
V
IN
= 3.6 V
Figure 7
60
50
40
2.5 3 3.5 4
− Quiescent Supply Current −
80
QUIESCENT SUPPLY CURRENT
vs
INPUT VOLTAGE
90
4.5 5.5
70
V
IN
− Input Voltage − V
I
Q
Aµ
V
(SKIP)
= V
IN
5
65
55
45
85
75
Figure 8
− Quiescent Supply Current − mA
QUIESCENT SUPPLY CURRENT
vs
INPUT VOLTAGE
V
IN
− Input Voltage − V
I
Q
2.5 3 3.5 4 4.5 5.55
V
(SKIP)
= 0 V
2.4
2
1.6
3.2
3.6
2.8
2.6
2.2
1.8
3.4
3
†T
C
= 25°C, V
COM
= V
SYNC
= 0 V, C
IN
= 15 µF, C
1F
and C
2F
= 2.2 µF (X7R ceramic), C
O
= 33 µF, unless otherwise noted