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NCP1351 データシートの表示(PDF) - ON Semiconductor

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NCP1351
ON-Semiconductor
ON Semiconductor 
NCP1351 Datasheet PDF : 19 Pages
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NCP1351
INTERNAL CIRCUIT ARCHITECTURE
VDD
FB
VDD
ICt
Ct
+
+
VFault
45k
VDD
ICS−dif*
VOFFset
+
1 ms
Pulse
ICS−dif*
CS
ICS−min*
S
Q
Q
R
20 ms Filter
+
VTIMER
VDD
ITIMER
UVLO Reset
Fault = Low
TIMER
IP Flag
20 ms Filter
S
Q
Q
R
4V Reset
UVLO Reset
+
VLATCH
VDD
VCC
Mngt
VCCSTOP
1 = OK
0 = not OK
VZENER
Clamp
LATCH
VCC
DRV
GND
+
+
Vth
*(ICS−diff = ICS−max −ICS−min)
Figure 2. A Version (Latched Short−Circuit Protection)
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