NAS-E35HD/SS-CE35HD
72
POWER BOARD IC02 CXD9841P (POWER CONTROL)
Pin No. Pin Name I/O Description
1 VSENSE I AC line input voltage detection signal input terminal
2 F/B I Feedback signal input terminal for frequency modulation of oscillator
3 CT - External capacitor connection terminal for oscillator
4 RT - External resistor connection terminal for oscillator
5 GND - Ground terminal
6 PROTECT -
External capacitor connection terminal for intermittent operation timer when abnormality
detecting it
7 SS - External capacitor connection terminal for soft start
8 VC1 I Power supply terminal for control circuit "L": stop, "H": operation start
9 OCP I Over current detection signal and DIDT protection signal input terminal
10 VC2 O Power supply output terminal for driver
11 P-GND I Ground terminal for lower side driver
12 VG (L) O Lower side driver drive signal output terminal
13 - - Not used
14 VB I Power supply terminal for upper side driver
15 VS I Reference power supply input terminal for upper side driver
16 VG (H) O Upper side driver drive signal output terminal
17 - - Not used
18 VD - Terminal for drain kick start
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