Datasheet


    
   
SLVS213C − MAY 1999 − REVISED AUGUST 2008
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 13
3.35
3.2
3.1
3
1.5 2 2.5 3
− Output Voltage − V
3.4
3.45
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
3.5
3.5 4
3.3
3.25
3.15
3.05
V
IN
− Input Voltage − V
V
O
V
(SKIP)
= V
IN
or 0 V
V
(3V8)
= 0 V
I
O
= 1 mA to 200 mA
Figure 14
3.7
3.4
3.2
3
1.5 2 2.5 3
− Output Voltage − V
3.8
3.9
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
3.10
3.5 4
3.6
3.5
3.3
3.1
V
IN
− Input Voltage − V
V
O
V
(SKIP)
= V
IN
or 0 V
V
(3V8)
= V
IN
I
O
= 10 mA
I
O
= 100 mA
I
O
= 200 mA
Figure 15
3.33
3.32
3.31
3.30
01234 5
3.34
3.35
OUTPUT VOLTAGE
vs
TIME
3.36
678
t − Time − µs
V
(SKIP)
= 0 V
V
(3V8)
= 0 V
V
IN
= 2.4 V
I
O
= 100 mA
C
O
= 22 µF (X5R ceramic)
Constant
Frequency
Mode
Less than
5 mVpp
− Output Voltage − V
V
O
Figure 16
3.34
3.32
3.3
02 4 6 81012
3.36
OUTPUT VOLTAGE
vs
TIME
3.38
14 16 18 20
t − Time − µs
V
(SKIP)
= V
IN
V
(3V8)
= 0 V
V
IN
= 2.4 V
I
O
= 200 mA
Pulse-Skip Mode
− Output Voltage − V
V
O
†T
C
= 25°C, V
COM
= V
SYNC
= 0 V, C
IN
= 10 µF, C
1F
= C
2F
= 2.2 µF, C
O
= 22 µF, unless otherwise noted