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MP8774 데이터시트(PDF) 7 Page - Monolithic Power Systems

부품명 MP8774
상세설명  12A, Wide Input 3V-18V, 700kHz Synchronous Step-Down Converter with PG and External Soft Start in 3x3mm QFN package
PDF  24 Pages
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제조업체  MPS [Monolithic Power Systems]
홈페이지  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8774 데이터시트(HTML) 7 Page - Monolithic Power Systems

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MP8774
– 18V, 12A, SYNCHRONOUS, STEP-DOWN CONVERTER
MP8774 Rev. 1.0
www.MonolithicPower.com
7
1/15/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
VIN = 12V, VOUT = 1V, L = 0.56µH, TA = 25°C, unless otherwise noted.
Efficiency vs. Load Current
VOUT = 5V, L = 1.2
μH, DCR = 1.8mΩ
Efficiency vs. Load Current
VIN = 3.3V, L = 0.68µH, DCR =
1.58mΩ
70
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LOAD CURRENT(A)
VIN=7V
VIN=12V
VIN=18V
0
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0
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LOAD CURRENT(A)
Vout=0.9V
Vout=1.2V
Vout=2.5V
Load Regulation vs. Load Current
VOUT = 1V
Load Regulation vs. Load Current
VOUT = 1.2V
-0.5
-0.4
-0.3
-0.2
-0.1
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LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V
-0.5
-0.4
-0.3
-0.2
-0.1
0
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0
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LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V
Load Regulation vs. Load Current
VOUT = 1.5V
Load Regulation vs. Load Current
VOUT = 1.8V
-0.5
-0.4
-0.3
-0.2
-0.1
0
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LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
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LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V



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