Datasheet


   
   
SLVS216B − JUNE 1999 − JUNE 2008
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 13
5.03
5.02
5.01
024
5.04
OUTPUT VOLTAGE
vs
TIME
5.05
610
t − Time − µs
V
(SKIP)
= 0 V
V
IN
= 3.6 V
I
O
= 150 mA
C
O
= 22 µF + 10 µF
X5R ceramic
Constant
Frequency
Mode
− Output Voltage − V
V
O
8
Figure 14
5.03
5.01
4.99
0102030
5.05
OUTPUT VOLTAGE
vs
TIME
5.07
40 50
t − Time − µs
V
(SKIP)
= V
IN
V
IN
= 3.6 V
I
O
= 150 mA
Pulse-Skip Mode
− Output Voltage − V
V
O
Figure 15
5.01
200
100
0
0 2 4 6 8 10 12
− Output Voltage − V
5.02
5.04
t − Time − ms
LOAD TRANSIENT RESPONSE
5.05
14 16 18 20
300
5.03
V
O
− Output Current − mA
I
O
V
(SKIP)
= 0 V
I
O
= 10 mA to 150 mA
V
IN
= 3.6 V
Constant
Frequency
Mode
Figure 16
5
200
100
0
0 2 4 6 8 10 12
5.02
5.06
t − Time − ms
LOAD TRANSIENT RESPONSE
5.08
14 16 18 20
300
5.04
V
(SKIP)
= V
IN
= 3.6 V
I
O
= 10 mA to 150 mA
Pulse-Skip Mode
− Output Voltage − V
V
O
− Output Current − mA
I
O
†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