Datasheet

TPS60120, TPS60121, TPS60122, TPS60123, TPS60124, TPS60125
REGULATED 200-mA HIGH EFFICIENCY CHARGE PUMP
DC/DC CONVERTERS
SLVS257B – NOVEMBER 1999 – REVISED AUGUST 2000
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
2.9
2.92
2.94
2.96
2.98
3.00
3.02
3.04
3.06
3.08
3.10
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
V
I
– Input Voltage – V
TPS60124
OUTPUT VOLTAGE
vs
INPUT VOLTAGE
V
O
– Output Voltage – V
1 mA
50 mA
200 mA
100 mA
Figure 19
3.3
3.32
3.34
3.36
3.38
3.40
0 400 800 1200 1600 2000
t – TIME – µs
OUTPUT VOLTAGE RIPPLE
vs
TIME
V
I
= 2.4 V
I
O
= 1 mA
V
O
– Output Voltage Ripple – V
Figure 20
3.3
3.32
3.34
3.36
3.38
3.40
0 20 40 60 80 100 120 140 160 180 200
t – TIME – µs
OUTPUT VOLTAGE RIPPLE
vs
TIME
V
I
= 2.4 V
I
O
= 10 mA
V
O
– Output Voltage Ripple – V
Figure 21
3.3
3.32
3.34
3.36
3.38
3.40
02468101214161820
t – TIME – µs
OUTPUT VOLTAGE RIPPLE
vs
TIME
V
I
= 2.4 V
I
O
= 100 mA
V
O
– Output Voltage Ripple – V