Sanyo CE27LC6BK-c - Page 11

-11-
N2WLD/YLD
IC BLOCK DIAGRAMS
IC6600 / IC6604 (LA5754MP-DL-E)
IC601 L6562D
+
-
MULTIPLIER AND
V
REF2
OVERVOLTAGE
DETECTION
VOLTAGE
REGULATOR
UVLO
INTERNAL
SUPPLY 7V
+
-
2.5V
R1
R2
R
S
Q
+
-
DRIVER
STARTER
+
-
ZERO CURRENT
DISABLE
2.1 V
1.6 V
Vcc
8
1
23 4
ZCD
Vcc
INV
COMP
MULT
CS
GD
7
5
GND
6
25 V
40K
5pF
15 V
Starter
stop
DETECTOR
THD OPTIMIZER