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MP8715DN Fiches technique(PDF) 6 Page - Monolithic Power Systems

No de pièce MP8715DN
Description  100% Duty Cycle Synchronous 4A, 21V, 500kHz Step-Down Converter
PDF  19 Pages
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Fabricant  MPS [Monolithic Power Systems]
Site Internet  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8715DN Fiches technique(HTML) 6 Page - Monolithic Power Systems

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MP8715 – 4A, 21V, 500kHz, STEP DOWN CONVERTER WITH 100% DUTY CYCLE OPERATION
MP8715 Rev. 1.01
www.MonolithicPower.com
6
6/13/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN=12V, VOUT=1.2V, L=1.8μH, TA=+25°C, unless otherwise noted.
Load Regulation
INPUT VOLTAGE (V)
Enabled Supply Current vs.
Input Voltage
Peak Current vs.
Duty Cycle
Vcc Regulator Line Regulation
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Line Regulation
LOAD CURRENT (A)
Case Temperature Rise
VOUT=5V
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
0
5
10
15
20
25
0
5
10
15
20
25
Disabled Supply Current vs.
Input Voltage
630
635
640
645
650
655
660
665
670
675
680
VFB=1V
-0.20
-0.15
-0.10
-0.05
0.00
0.05
0.10
0.15
0.20
VEN=0V
3.5
4.0
4.5
5.0
5.5
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5
5.5
6.0
6.5
7.0
7.5
8.0
10
20 30
40
50
60 70
80
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0
5
10
15
20
25
IOUT=4A
IOUT=2A
IOUT=0A
-0.3
-0.2
-0.1
0.0
0.1
0.2
0.3
0 0.5 1 1.5 2 2.5 3 3.5 4
VIN=21V
VIN=12V
VIN=5V
0
5
10
15
20
25
30
35
40
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5



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