MP2101 Ver la hoja de datos (PDF) - Monolithic Power Systems
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MP2101 Datasheet PDF : 12 Pages
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TM
MP2101 – 1.6MHz SYNCHRONOUS STEP-DOWN PLUS 200mA LDO
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, VOUT1 = 1.8V, VOUT2 = 1.2V, CIN1 = 4.7µF, CIN2 = 1µF, CO1 = 10µF, CO2 = 1µF, L = 2.2µH,
TA = +25°C, unless otherwise noted.
Efficiency vs
Load Current
90
80
70 VIN=3.3V
60
50
VIN=4.2V
40
VIN=5.0V
30
20
10
10
100
LOAD CURRENT (mA)
1000
Efficiency vs
Load Current
95
85
VIN=3.3V
75
65
VIN=4.2V
55
VIN=5.0V
45
35
25
10
100
LOAD CURRENT (mA)
1000
Efficiency vs
Load Current
95
85
75 VIN=4.2V
65
VIN=5.0V
55
45
35
25
10
100
LOAD CURRENT (mA)
1000
Efficiency vs
Load Current
95
85 VIN=3.3V
75
65
VIN=4.2V
55
VIN=5.0V
45
35
25
10
100
LOAD CURRENT (mA)
1000
Efficiency vs
Load Current
100
90 VIN=3.3V
80
70
VIN=4.2V
60
VIN=5.0V
50
40
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
100
90
VIN=4.2V
80
70
VIN=5.0V
60
50
40
30
10
100
1000
LOAD CURRENT (mA)
Output Voltage vs
Load Current
1.82
1.81
1.80
VIN=4.2V
1.79
1.78
VIN=3.3V
VIN=5.0V
1.77
1.76
0
200 400 600 800 1000
LOAD CURRENT (mA)
Output Voltage vs
Load Current
2.52
VIN=4.2V
2.50
VIN=3.3V
2.48
VIN=5.0V
2.46
2.44
2.42
2.40
0
200 400 600 800 1000
LOAD CURRENT (mA)
Output Voltage vs
Load Current
3.33
3.32
3.31
3.30
3.29
VIN=4.2V
VIN=5.0V
3.28
3.27
3.26
3.25
0
200 400 600 800 1000
LOAD CURRENT (mA)
MP2101 Rev. 1.0
www.MonolithicPower.com
4
8/18/2006
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