NCP1379 ON Semiconductor, NCP1379 Datasheet - Page 16

• Manufacturer Part Number: NCP1379
• Description: Quasi-Resonant Current-Mode Controller
• Manufacturer: ON Semiconductor

ZC D
10 V
ES D
DRV
Figure 30. Time Out Case n51: the 3
Vth
leakage blanking
SS e nd
SS end
3 us pulse
+
−
100 ns
100 ns
Figure 29. Time Out Circuit
http://onsemi.com
16
demag
VDD
VDD
rd
40 us ti m e −out
5. 9 us ti m e −out
Valley is Missing
+
−
+
−
LOGI C BLOCK
VDD
www.DataSheet4U.com