Sony SA-WFT7 User Manual
Page 20
20
SA-FT7ED/WFT7/SS-CNF7ED/FRF7ED/WS-FT7
1
VSENSE
I
Terminal for detection of AC line voltage.
2
F/B
I
Terminal for frequency modulation with FB.
3
CT
I
Capacitor for oscillator.
4
RT
I
Oscillator frequency setting resistor
5
GND
—
Ground
6
TIMER
I
Capacitor determines the period of abnormal detection.
7
SS
I
Capacitor for a soft start timing.
8
VC1
I
Power supply terminal for the control circuit.
9
OCP
I
Terminal for over current detection and didt protection.
10
VC2
O
Power supply terminal for a driver.
11
P_GND
—
Ground for low side driver.
12
VG_L
O
Output of low side driver.
13
—
—
Not used. (Open)
14
VB
O
Power supply terminal for high side driver.
15
VS
I
Reference voltage terminal for high side driver.
16
VG_H
O
Output of high side driver.
17
—
—
Not used. (Open)
18
VD
I
Terminal for Drain-Kick starting.
• IC Pin Description
IC101 CXD9841P (DC-DC CONVERTER) (POWER Board)
Pin No.
Pin Name
I/O
Pin Description