Datasheet

TPS60200, TPS60201, TPS60202, TPS60203
REGULATED 3.3 V, 100-mA LOW-RIPPLE CHARGE PUMP
LOW POWER DC/DC CONVERTERS
SLVS274 – MARCH 2000
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
TPS60200
EFFICIENCY
vs
INPUT VOLTAGE
0
10
20
30
40
50
60
70
80
90
100
1.6 2.0 2.4 2.8 3.2 3.6
V
I
– Input Voltage – V
Efficiency – %
I
O
= 50 mA
Figure 6
30
28
24
22
20
38
26
1.6 1.8 2.0 2.2 2.4 2.6 2.8
34
32
36
V – Input Voltage – V
QUIESCENT SUPPLY CURRENT
vs
INPUT VOLTAGE
40
3.0 3.2 3.4 3.6
I – Quiescent Current –
A
µ
Q
I
I
O
= 0 mA
Figure 7
TPS60200
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
3.2
2.9
3.5
3.4
3.3
3.1
3.0
V
O
– Output Voltage – V
V
I
= 1.8 V
V
I
= 2.4 V
V
I
= 2.7 V
V
I
= 3.6 V
I
O
– Output Current – mA
1 10 100 1000
Figure 8
3
3.05
3.10
3.15
3.20
3.25
3.30
3.35
1 10 100
V
I
= 3.6 V
V
I
= 2.7 V
V
I
= 2.4 VV
I
= 1.8 V
– Output Voltage – V
TPS60202
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
V
O
I
O
– Output Current – mA