NCP348 데이터 시트보기 (PDF) - ON Semiconductor
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NCP348 Datasheet PDF : 13 Pages
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NCP348, NCP348AE
310
290
1 oz C.F.
270
1 oz Sim
250
2 oz C.F.
2 oz Sim
230
210
190
175
150
0 25 50 75 100 125 150 175 200 225 250 275 300 325350
COPPER HEAT SPREADING AREA (mm2)
Figure 20.
INPUT
1
2
Figure 21. Demo Board Layout
OUTPUT
1 mF 25 V X5R 0603
Murata GRM188R61E105KA12D
EN_Power
C1
EN
1 IN
4 IN
5 IN
6
OUT
OUT
7
NCP348
8
NC
NC 9
10 EN
FLAG 3
GND
2
EN_State
C2
100 nF 50 V X7R 0805 not necessary
FLAG Power
FLAG
R1
1M
R2 3 2 1
100 k
R3
100 k
J2
2
1
1
GND
FLAG_State
2
F1 F2 F3 F4
Figure 22. Demo Board Schematic
http://onsemi.com
11
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