PL384XBP8 Datasheet, PDF (9/15 Pages) Cystech Electonics Corp. – High Performance Current Mode PWM Controllers

CYStech Electronics Corp.
Figure 14:Slope Compensation Techniques.
Spec. No. : C510P8
Issued Date : 2003.04.24
Revised Date :
Page No. : 9/15
Is
Rslope
R1
Rs
VREG ₈
RT
RT/CT ₄
CT
ISENSE
3
5
GND
Is
Rslope
R1
Rs
VREG ₈
RT
RT/CT ₄
CT
ISENSE
3
5
GND
Figure 15:Isolated MOSFET Drive and Current Transformer Sensing
5.0Vref
VCC
7
S
Q
R
COMP/LATCH
Vin
6
3
C
ISOLATION
BOUNDARY
Q1
VGS Waveforms
0
0
50% DC
V(pin 1)-1.4
Ipk
3Rs
25% DC
Ns
Np
R
Rs
Ns
Np
PL384XBP8
CYStek Product Specification