PKS603P Datasheet, PDF (17/24 Pages) FERYSTER Inductive Components Manufacturer – Enhanced, Energy-Efficient, Off-Line Switcher IC With Super Peak Power Performance

PKS603-607
S
D
S
S EN/UV
S
BP
4 MW
0.33 µF
470 W
5W
S2
470 W
S1
150 V
10 V
50 V
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
PI-4317-030606
Figure 18. PeakSwitch General Test Circuit.

Figure 19. Duty Cycle Measurement.
DC_MAX
(internal signal)
tP
EN/UV
V_DRAIN
1
t=
P _fOSC
tEN/UV
Figure 20. Output Enable Timing.
t_LEB (Blanking Time)
PI-2364-012699
0.8
I_INIT(MIN)
I_LIMIT(MIN) @ 100 °C

Figure 21. Current Limit Envelope.
17
Rev. I 02/07