TS3300
TYPICAL PERFORMANCE CHARACTERISTICS
VBI = 1.2V, VBO = 3V, VBതതതEതതNത = LOW, IBO = 0A, L = 10µH (LPS4018-103ML), CBO = 22µF, CBI = 22µF, VREGIN = VBO = 3V, VREGOUT = 1.8V,
IREGOUT = 0A, CREGOUT = 10µF unless otherwise noted. Values are at TA = 25°C unless otherwise noted.
Boost Regulator
Maximum Output Current vs VBI
( for VBO to drop 2.5%)
Boost Regulator
Efficiency vs Load Current
100
90
80
70
60
50
40
30
300
240
180
120
1.2VBI to 1.8VBO
1.2VBI to 3VBO
VBO =3V
VBO =1.8V
20
10
0
60
0
L: LPS4018-103ML
0.1
1
10
100
0.01
0.5
1
2
1.5
2.5
IBO - mA
VBI - V
LDO Dropout Voltage vs
Load Current
Inductor Peak Current vs
Load Current
1.1
1
0.6
0.4
VREGOUT set to 1.8V
0.9
1.2VBI to 3VBO
0.8
0.7
0.6
0.5
0.4
0.3
0.2
40ºC
+85ºC
+25ºC
0.2
0
1.2VBI to 1.8VBO
0
25
50
75
100
0
25
50
75
100
IBO - mA
IREGOUT - mA
LDO Output Voltage Accuracy
vs Load Current
LDO Dropout Voltage vs
Load Current
+0.4
-0.2
-0.8
-1.4
-2
0.2
VREGOUT set to 3V
+85ºC
0.15
0.1
0.05
0
-40ºC
-2.6
+25ºC
50
-3.2
-3.8
0
25
75
100
0
25
50
75
100 125 150
IREGOUT - mA
IREGOUT - mA
TS3300DS r1p0
Page 5
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