Datasheet

TPS60300, TPS60301, TPS60302, TPS60303
SINGLE-CELL TO 3.0-V/3.3-V, 20-mA DUAL OUTPUT,
HIGH-EFFICIENCY CHARGE PUMP
SLVS302A – DECEMBER 2000 – REVISED MARCH 2001
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
I
O
– Output Current – mA
0
10
20
30
40
50
60
70
80
90
0.1 1 10 100
V
I
= 0.9 V
V
I
= 1.25 V
V
I
= 1.8 V
Efficiency – %
TPS60300, TPS60302
EFFICIENCY
vs
OUTPUT CURRENT
Figure 2
I
O
– Output Current – mA
0
10
20
30
40
50
60
70
80
90
0.1 1 10 100
V
I
= 0.9 V
V
I
= 1.25 V
V
I
= 1.8 V
Efficiency – %
TPS60301, TPS60303
EFFICIENCY
vs
OUTPUT CURRENT
Figure 3
I
O
– Output Current – mA
0
20
40
60
80
100
120
140
010203040
V
I
= 1.25 V
V
I
= 1.8 V
V
I
= 0.9 V
– Supply Current – mA
TPS6030
SUPPLY CURRENT
vs
OUTPUT CURRENT
I
CC
Figure 4
V
I
– Input Voltage – V
20
22
24
26
28
30
32
34
36
0.80 1 1.20 1.40 1.60 1.80 2
T
A
= –40°C
T
A
= 25°C
T
A
= 85°C
Quiescent Current –
TPS6030x
QUIESCENT CURRENT
vs
INPUT VOLTAGE
Aµ