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