PKS603P POWERINT [Power Integrations, Inc.], PKS603P Datasheet - Page 17

• Manufacturer Part Number: PKS603P
• Description: Enhanced, Energy-Efficient, Off-Line Switcher IC With Super Peak Power Performance
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 18. PeakSwitch General Test Circuit.
Figure 19. Duty Cycle Measurement.
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
S
S
S
S EN/UV
BP
D
Figure 21. Current Limit Envelope.
0.8
0.33 µF
t
LEB
I
LIMIT(MIN)
4 MW
(Blanking Time)
I
INIT(MIN)
@ 100 °C
150 V
Figure 20. Output Enable Timing.
S1
(internal signal)
EN/UV
DC
470 W
V
5 W
DRAIN
t
P
MAX
=
f
OSC
1
10 V
470 W
S2
t P
t EN/UV
PKS603-607
50 V
PI-4317-030606
PI-2364-012699
Rev. I 10/06
17