LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP1680
7
BCD Semiconductor Manufacturing LimitedApr. 2011 Rev. 1. 0
Preliminary Datasheet
Figure 8. 16.5V/350mA Output for LED Driver
Typical Application
+
C1
+
C4
V
O
+
V
O
-
D2
R1
R3
R4
Rs
Q1
R6
R7
T1
D1
C2
VCC
OUT
FBCS
GND
AP1680
Ns
+
R5 C3
D3
R2
NV
FB
NV
P
