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MP8642 Datasheet(PDF) 5 Page - Monolithic Power Systems

No. de pieza MP8642
Descripción Electrónicos  Dual 3A, 23V, 600kHz Step-Down Converter with Frequency Synchronization
PDF  12 Pages
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Fabricante Electrónico  MPS [Monolithic Power Systems]
Página de inicio  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP8642 Datasheet(HTML) 5 Page - Monolithic Power Systems

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MP8642 — DUAL 3A, 23V, 600kHz STEP-DOWN CONVERTER
MP8642 Rev. 1.0
www.MonolithicPower.com
5
9/13/2012
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 12V, VOUT = 3.3V, L =3.9µH, TA = +25ºC, unless otherwise noted.
Dmax Limit
820
825
830
835
840
845
850
855
860
865
870
0
5
10
15
20
25
0
5
10
15
20
25
0
5
10
15
20
25
0
5
10
15
20
25
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
4.0
4.5
5.0
5.5
6.0
6.5
7.0
0
20406080
100
-0.07
-0.05
-0.03
-0.01
0.01
0.03
0.05
0.07
00.511.522.5
33.5
DUTY CYCLE (%)
Peak Current vs.
Duty Cycle
INPUT VOLTAGE (V)
OUTPUT CURRENT (A)
Line Regulation
IOUT=5A
Case Temperature vs.
Output Current
LOAD CURRENT (A)
Load Regulation
VIN=12V
INPUT VOLTAGE (V)
Operating Range
VCC Regulator Line
Regulation
0.1
1
10
100
3.5
3.7
3.9
4.1
4.3
4.5
4.7
4.9
5.1
5.3
5.5
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Enable Supply Current
vs. Input Voltage
Disable Supply Current
vs. Input Voltage
-0.10
-0.08
-0.06
-0.04
-0.02
0.00
0.02
0.04
0.06
0.08
0.10
0369 12 15 18 21 24 27
30.0
32.5
35.0
37.5
40.0
42.5
45.0
0.5
1
1.5
2
2.5
3



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