fsq0465rb Fairchild Semiconductor, fsq0465rb Datasheet - Page 8

• Manufacturer Part Number: fsq0465rb
• Description: Fsq0465rs/rb- Green-mode Fairchild Power Switch Fps? For Quasi-resonant Operation - Low Emi And High Efficiency
• Manufacturer: Fairchild Semiconductor

FSQ0465RS/RB Rev. 1.0.0
© 2008 Fairchild Semiconductor Corporation
Comparison Between FSDM0x65RNB and FSQ-Series
Strong Protections
Operation Method
EMI Reduction
Hybrid Control
Burst-Mode
Function
Operation
TSD
FSDM0x65RE
Frequency PWM
145
Burst-Mode
Modulation
Frequency
OLP, OVP
Hysteresis
Operation
Constant
°
C without
and Input Condition
140°C with 60°C
Quasi-Resonant
FSQ-Series
Based on Load
CCM or AVS
AOCP, OSP
Burst-Mode
OLP, OVP,
Hysteresis
EMI Noise
Operation
Advanced
Operation
Reduced
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Improved efficiency by valley switching
Reduced EMI noise
Reduced components to detect valley point
Valley Switching
Inherent Frequency Modulation
Alternate Valley Switching
Improves efficiency by introducing hybrid control
Improved standby power by advanced burst-mode
Improved reliability through precise AOCP
Improved reliability through precise OSP
Stable and reliable TSD operation
Converter temperature range
FSQ-Series Advantages
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