NCP348AEMTTXG datasheet(11/13 Pages) ONSEMI

Part #	NCP348AEMTTXG

Description	Positive Overvoltage Protection Controller with Internal Low RON NMOS FET and Status FLAG

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Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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11 / 13 page

NCP348, NCP348AE

http://onsemi.com

11

Figure 20.

270

0 25 50 75 100 125 150 175

COPPER HEAT SPREADING AREA (mm2)

250

230

210

190

175

150

1 oz C.F.

310

290

200225 250275 300 325350

2 oz C.F.

1 oz Sim

2 oz Sim

2

1

Figure 21. Demo Board Layout

1 mF 25 V X5R 0603

C1

EN

IN

FLAG

NC

OUT

NCP348

GND

2

5

4

1

10

6

7

8

9

3

EN

100 k

R3

1

2

3

100 k

R2

OUTPUT

100 nF 50 V X7R 0805 not necessary

C2

1

2

R1

1 M

J2

FLAG Power

FLAG_State

1

2

GND

F1 F2 F3 F4

Figure 22. Demo Board Schematic

EN_State

INPUT

EN_Power

FLAG

Murata GRM188R61E105KA12D

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NCP348AEMTTXG Datasheet(PDF) 11 Page - ON Semiconductor

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