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| MP3115DT-LF-P Datasheet, PDF (4/8 Pages) MPS Industries, Inc. – High-Efficiency, Single-Cell Alkaline, 1.3MHz Synchronous Step-up Converter with Output Disconnect | |||
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MP3115 â HIGH-EFFICIENCY 1.3MHz SYNCHRONOUS STEP-UP CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
C1 = 10µF, C2=22µF, L=1.7µH,R2=20K, TA = +25ºC, unless otherwise noted.
Efficiency vs.
Load Current
95
Efficiency vs.
Load Current
95
Load Regulation
2.60
90
90
2.56
85
85
80
80
2.52
75
70
65 VIN=1.5V
VOUT=2.5V
60
10
100
1000
LOAD CURRENT (mA)
75
70
65
60
10
VIN=1.5V
VIN=2.5V
VOUT=3.3V
100
1000
LOAD CURRENT (mA)
2.48
2.44 VIN=1.5V
2.40
0
50 100 150 200 250
LOAD CURRENT (mA)
Line Regulation
2.60
2.56
2.52
2.48
2.44
IOUT=100mA
2.40
10
13 16 19 22 25
INPUT VOLTAGE (V)
Minimum Start
VIN vs. IOUT
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0 30 60 90 120 150
OUTPUT CURRENT (mA)
IPEAK vs. Duty Cycle
1700
1500
1300
VOUT=3.3V
1100
900 VOUT=2.5V
700
30 40 50 60 70 80
Duty Cycle (%)
Line Transient
VIN=1.2V to 2V,VOUT=2.5V, IOUT=48mA
VEN=VIN,Resistor Load
Load Transient
VIN=1.2V,VOUT=2.5V,IOUT=0mA to 50mA
VEN=VIN,Resistor Load
Inrush Current
VEN=2V,VIN=1.5V,VOUT =3.3V
IOUT =41mA,CFF=10nF
VIN
1V/div.
VOUT
0.1V/div.
200 s/div.
VOUT
50mV/div.
IOUT
50mA/div.
40 s/div.
VEN
2V/div.
VOUT
2V/div.
IIN
0.2A/div.
1ms/div.
MP3115 Rev. 0.9
www.MonolithicPower.com
4
4/12/2016
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2016 MPS. All Rights Reserved.
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