Datasheet

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0
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1
1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
V
I
- Input Voltage - V
Maximum Output Current - A
V
O
= 2.5 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5
V
I
- Input Voltage - V
Maximum Output Current - A
V
O
= 5 V
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Efficiency - %
I
O
- Output Current - mA
V
O
= 2.5 V,
V
I
= 1.8 V
0
10
20
30
40
50
60
70
80
90
100
0.1 1
10 100 1000
V
I
= 2.4 V
V
I
= 1.8 V
Efficiency - %
I
O
- Output Current - mA
V
O
= 3.3 V
TPS61120
TPS61122, TPS61121
SLVS427C – JUNE 2002 – REVISED APRIL 2004
TPS61120 TPS61120
MAXIMUM BOOST CONVERTER OUTPUT CURRENT MAXIMUM BOOST CONVERTER OUTPUT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 1. Figure 2.
TPS61120 TPS61121
BOOST CONVERTER EFFICIENCY BOOST CONVERTER EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
8