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MAIN BOARD IC01 CXD9841P (POWER CONTROL)
Pin No.
Pin Name
1
VSENSE
2
F/B
3
CT
4
RT
5
GND
6
PROTECT
7
SS
8
VC1
9
OCP
10
VC2
11
P-GND
12
VG (L)
13
-
14
VB
15
VS
16
VG (H)
17
-
18
VD
I/O
I
AC line input voltage detection signal input terminal
I
Feedback signal input terminal for frequency modulation of oscillator
-
External capacitor connection terminal for oscillator
-
External resistor connection terminal for oscillator
-
Ground terminal
External capacitor connection terminal for intermittent operation timer when abnormality
-
detecting it
-
External capacitor connection terminal for soft start
I
Power supply terminal for control circuit
I
Over current detection signal and DIDT protection signal input terminal
O
Power supply output terminal for driver
I
Ground terminal for lower side driver
O
Lower side driver drive signal output terminal
-
Not used
I
Power supply terminal for upper side driver
I
Reference power supply input terminal for upper side driver
O
Upper side driver drive signal output terminal
-
Not used
-
Terminal for drain kick start
CMT-Z100DiR/Z100iR
Description
"L": stop, "H": operation start
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