Datasheet

TPS60120, TPS60121, TPS60122, TPS60123, TPS60124, TPS60125
REGULATED 200-mA HIGH EFFICIENCY CHARGE PUMP
DC/DC CONVERTERS
SLVS257B – NOVEMBER 1999 – REVISED AUGUST 2000
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
Efficiency – %
0
10
20
30
40
50
60
70
80
90
100
I
O
– Output Current – mA
TPS60120
EFFICIENCY
vs
OUTPUT CURRENT
100.1 1 10 100 1000
V
I
= 2.0 V
V
I
= 2.4 V
V
I
= 2.7 V
Figure 7
Efficiency – %
0
10
20
30
40
50
60
70
80
90
100
I
O
– Output Current – mA
TPS60122
EFFICIENCY
vs
OUTPUT CURRENT
100.1 1 10 100 1000
V
I
= 2.0 V
V
I
= 2.4 V
V
I
= 2.7 V
Figure 8
I
O
– Output Current – mA
TPS60124
EFFICIENCY
vs
OUTPUT CURRENT
0.1 1 10 100 1000
V
I
= 2.0 V
V
I
= 2.4 V
V
I
= 2.7 V
Efficiency – %
90
80
70
60
50
40
30
20
10
0
Figure 9
I
O
= 66 mA
0
10
20
30
40
50
60
70
80
90
100
1.8 2 2.2 2.4 2.6 2.8 3 3.2 3.4 3.6
V
I
– Input Voltage – V
Efficiency – %
I
O
= 164 mA
I
O
= 216 mA
I
O
= 116 mA
V
O
= 3.3 V
T
C
= 25°C
TPS60120
EFFICIENCY
vs
INPUT VOLTAGE