CYStech Electronics Corp.

Spec. No. : C510P8-A

Issued Date : 2003.08.12

Revised Date :

Page No. : 9/15

PL384XAP8

CYStek Product Specification

Figure 14:Slope Compensation Techniques.

VREG

8

4

3

5

GND

ISENSE

RT/CT

RT

Rslope

R1

Rs

CT

Is

VREG

8

4

3

5

GND

ISENSE

RT/CT

RT

Rslope

R1

Rs

CT

Is

Figure 15:Isolated MOSFET Drive and Current Transformer Sensing

VCC

5.0Vref

7

6

S

R

Q

3

COMP/LATCH

Q1

ISOLATION

BOUNDARY

Np

Ns

Rs

R

C

Vin

VGS Waveforms

0

50% DC

0

25% DC

Ipk

V(pin 1)-1.4

3Rs

Np

Ns