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MP8774 数据表(PDF) 8 Page - Monolithic Power Systems

部件名 MP8774
功能描述  12A, Wide Input 3V-18V, 700kHz Synchronous Step-Down Converter with PG and External Soft Start in 3x3mm QFN package
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MPS [Monolithic Power Systems]
网页  http://www.monolithicpower.com
标志 MPS - Monolithic Power Systems

MP8774 数据表(HTML) 8 Page - Monolithic Power Systems

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MP8774
– 18V, 12A, SYNCHRONOUS, STEP-DOWN CONVERTER
MP8774 Rev. 1.0
www.MonolithicPower.com
8
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.
Load Regulation vs. Load Current
VOUT = 2.5V
Load Regulation vs. Load Current
VOUT = 3.3V
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
7
8
9 10 11 12
LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
7
8
9 10 11 12
LOAD CURRENT (A)
VIN=5V
VIN=12V
VIN=18V
Load Regulation vs. Load Current
VOUT = 5V
Line Regulation vs. Input Voltage
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
1
2
3
4
5
6
7
8
9 10 11 12
LOAD CURRENT (A)
VIN=7V
VIN=12V
VIN=18V
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
3
6
9
12
15
18
INPUT VOLTAGE (V)
Iout=0.01A
Iout=6A
Iout=12A
Case Temperature Rise vs. Output
Current
Enabled Supply Current vs. Input
Voltage
0
10
20
30
40
50
2
3
4
5
6
7
8
9
10
11
12
OUTPUT CURRENT (A)
Vout=1V
40
50
60
70
80
90
100
110
120
3
6
9
12
15
18
INPUT VOLTAGE(V)



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