PL384XBP8 Datasheet, PDF (12/15 Pages) Cystech Electonics Corp. – High Performance Current Mode PWM Controllers

CYStech Electronics Corp.
Figure 19:External Duty Cycle Clamp and Multi Unit Synchronization
Spec. No. : C510P8
Issued Date : 2003.04.24
Revised Date :
Page No. : 12/15
VREF
RA
8
4
RB
5K
6
3
5
R
Q
7
5K
2
S
5K
1
NE555
1.44
f=
(RA + 2RB )C
R_B
Dmax =
RA + 2RB
8
R
BIAS
R
4
OSC
+
2R
2
EA
R
1
5
TO ADDITIONAL
PL384XB
PL384XBP8
CYStek Product Specification