AP3703 View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
MFG CO.
'AP3703' PDF : 11 Pages View PDF
Preliminary Datasheet
LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
Operation Description (Continued)
AP3703
FB
COMP
8V
COMP
-1.5V
Timer_24ms
UVLO
pro
RQ
S
Figure 11. OVP and OCkP Function Block
Typical Application
+
C1
R1
R2
+
C2
D1
T1
D2
VO+
R5
C3
Np
C4 +
Ns
D3
VO-
VCC
R3
OUT
AP3703
CS
FB
R4
GND
Nfb
Q1
R6
R7
Rs
Feb. 2009 Rev. 1.0
Figure 12. 5V/500mA Output for Battery Charger of Mobile Phone
BCD Semiconductor Manufacturing Limited
9
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