Datasheet

TPS61000, TPS61001, TPS61002, TPS61003, TPS61004, TPS61005, TPS61006, TPS61007
SINGLE- AND DUAL-CELL BOOST CONVERTER WITH START-UP INTO FULL LOAD
SLVS279C MARCH 2000 REVISED APRIL 2003
12
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
0.60
0.65
0.70
0.75
0.80
0.85
0.90
010
20
100
V
O
= min 3.2 V
Minimum Start-Up Input Voltage V
MINIMUM START-UP INPUT VOLTAGE
vs
LOAD CURRENT
V
I
I
O
Load Current mA
30 40 50 60 70 80 90
Figure 12
0
0.5
1
1.5
1.5 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
V
I
= 1.2 V
Switch Current Limit A
TPS61000, TPS61007
SWITCH CURRENT LIMIT
vs
OUTPUT VOLTAGE
V
O
Output Voltage V
I
LIM
Figure 13
3.28
3.26
3.22
3.18
3.30
3.32
TPS61006
OUTPUT VOLTAGE RIPPLE AMPLITUDE
3.34
3.24
3.20
I
O
= 2 mA
Time ms
Output Voltage VV
O
01 5432
Figure 14
3.30
0123
3.32
3.34
3.36
45
TPS61006
OUTPUT VOLTAGE RIPPLE AMPLITUDE
2
0
Time µs
V
I
= 1.2 V
Output Voltage V
V
SW
V
OUT
V
O
V
SW