
20
TA-SB500WR
IC904 NJM2374AE (TE2)
– DIAT POWER Board –
IC901 STR-W6735N (US, CND, MX)
IC901 STR-W6765N (EXCEPT US, CND, MX)
CS 1
ES 2
CT 3
IN+
5
Q
S
R
PWM
LOGIC
OSC
GND 4
V+
6
VREF
+
–
+
–
+
–
ERROR AMP
PWM
COMPARATOR
SI
7
CD
8
IPK SENSE
D 1
NC 2
S/GND 3
VCC 4
SS/OLP 5
OCP/BD 7
DELAY
Q
R
S
–
BOTTOM
SELECTOR
OSC
R
Q
S
SOFT START
+
–
OVP
REGULATOR
& ICONST
+
–
BURST
CONTROL
START/STOP
BURST
PROTECTION
LATCH
DRIVE
REGULATOR
OLP
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299