Datasheet

TPS60200, TPS60201, TPS60202, TPS60203
REGULATED 3.3 V, 100-mA LOW-RIPPLE CHARGE PUMP
LOW POWER DC/DC CONVERTERS
SLVS274 – MARCH 2000
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 13
t – Time – µs
TPS60200
OUTPUT VOLTAGE RIPPLE
vs
TIME
3.30
3.28
3.24
3.22
0123456
3.34
3.36
3.38
78910
V
I
= 2.4 V
I
O
= 100 mA
3.32
3.26
– Output Voltage – V
V
O
START-UP TIMING
2
1
0
0 50 100 150 200 250 300
2.5
3
3.5
350 400 450 500
1.5
0.5
V
O
EN
I
I
t – Time – µs
V
I
= 2.4 V
– Output Voltage – V
V
O
800
400
0
1000
1200
1400
600
200
– Input Current – mA
I
I
Figure 14
Figure 15
TPS60200
LOAD TRANSIENT RESPONSE
100 mA
10 mA
0 50 100 150 200 250 300
– Output Voltage – V
3.26
3.28
3.30
350 400 450 500
3.24
V
O
– Output Current – mA
I
O
t – Time – µs
V
I
= 2.4 V
Figure 16
TPS60200
LINE TRANSIENT RESPONSE
3.30
3.26
2.2 V
0123456
3.32
78910
I
O
= 50 mA
3.28
2.8 V
– Output Voltage – V
V
O
– Input Voltage – V
V
I
t – Time – ms