FSCQ0565RT Fairchild Semiconductor, FSCQ0565RT Datasheet - Page 20

• Manufacturer Part Number: FSCQ0565RT
• Description: A Quasi-Resonant Converter (QRC) typically shows lower EMI and higher power conversion efficiency compared to conventional hard-switched converter with a fixed switching frequency
• Manufacturer: Fairchild Semiconductor

FSCQ-Series Rev. 1.1.2
V
V
I
ds
FB
ds
(a) Mode Change to Burst Operation
V
V
o2
o2
0.4V
Vds
norm
V
I
I
stby
1.4ms
OP
OB
FB
Picture On
I
0.9A
OP
(a)
Figure 17. Burst Operation Waveforms
0.4V
0.3V
0.9A
(b) Burst Operation
(b)
Burst Mode
Picture Off
20
1.4ms
0.4V
1.4ms
(c) Mode Change to Normal Operation
(c)
Picture On
0.4V
www.fairchildsemi.com