MP3213 데이터 시트보기 (PDF) - Monolithic Power Systems
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MP3213 Datasheet PDF : 10 Pages
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MP3213 – 700KHZ/1.3MHZ BOOST CONVERTER WITH A 3.5A SWITCH
TYPICAL PERFORMANCE CHARACTERISTICS
Circuit on front page, VIN = 5V, VOUT = 12V, TA = +25°C, C2 = 4.7µF, C4 = 10nF, unless otherwise
noted.
Efficiency vs
Load Current
95
Efficiency vs
Load Current
100
Efficiency vs
Load Current
100
90
95
85
90
80
85
80
75
75
70
70
65
65
60
VIN = 3.3V
60
55
VOUT = 12V
55
95
90
85
80
75
70
65
VIN = 3.3V
60
VOUT = 8V
55
VIN = 5V
VOUT = 18V
50
1
10
100
1000
LOAD CURRENT (mA)
50
1
10
100
1000
LOAD CURRENT (mA)
50
1
10
100
1000
LOAD CURRENT (mA)
Efficiency vs
Load Current
100
95
90
85
80
75
70
65
60
VIN = 5V
55
VOUT = 12V
50
1
10
100
1000
LOAD CURRENT (mA)
Quiescent Current vs
Temperature
690
680
670
660
650
640
630
620
-45 -25 0 25 45 65 85 105125145
TEMPERATURE (°C)
Feedback Voltage vs
Temperature
1.259
1.258
1.257
1.256
1.255
1.254
1.253
1.252
1.251
1.250
-45 -25 0 25 45 65 85 105125145
TEMPERATURE (°C)
Frequency (700KHz) vs
Temperature
690
680
670
660
650
640
630
620
-45 -25 0 25 45 65 85 105125145
TEMPERATURE (°C)
Frequency (1.3MHz) vs
Temperature
1.28
1.26
1.24
1.22
1.20
1.18
1.16
1.14
-45 -25 0 25 45 65 85 105125145
TEMPERATURE (°C)
Current Limit vs
Duty Cycle
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 10 20 30 40 50 60 70 80 90
DUTY CYCLE (%)
MP3213 Rev. 1.1
www.MonolithicPower.com
3
5/12/2006
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2006 MPS. All Rights Reserved.
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