Datasheet

TPS60200, TPS60201, TPS60202, TPS60203
REGULATED 3.3 V, 100-mA LOW-RIPPLE CHARGE PUMP
LOW POWER DC/DC CONVERTERS
SLVS274 – MARCH 2000
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURES
η
Efficiency
vs Output current (TPS60200 and TPS60202) 3, 4
η
Efficienc
y
vs Input voltage
5
I
Q
Quiescent supply current vs Input voltage 6
V
O
Out
p
ut voltage
vs Output current (TPS60200 and TPS60202) 7, 8
V
O
O
u
tp
u
t
v
oltage
vs Input voltage (TPS60200 and TPS60202) 9, 10
V
O
Output voltage ripple vs Time 11, 12, 13
Start-up timing 14
Load transient response 15
Line transient response 16
I
O
Peak output current vs Input voltage (TPS60200) 17
NOTE: All typical characteristics were measured using the typical application circuit of Figure 18 (unless otherwise noted).
Figure 3
0.1
I
O
– Output Current – mA
TPS60200
EFFICIENCY
vs
OUTPUT CURRENT
1 10 100 1000
V
I
= 2.4 V
V
I
= 1.8 V
V
I
= 2.7 V
Efficiency – %
100
90
80
70
60
50
40
30
20
10
0
Figure 4
0.1
I
O
– Output Current – mA
TPS60202
EFFICIENCY
vs
OUTPUT CURRENT
Efficiency – %
1 10 100
V
I
= 1.8 V
V
I
= 2.4 V
V
I
= 2.7 V
100
90
80
70
60
50
40
30
20
10
0