参数资料
型号: FSQ321LX
厂商: Fairchild Semiconductor
文件页数: 8/21页
文件大小: 0K
描述: IC SWIT PWM GREEN OVP UVLO 8LSOP
标准包装: 1
输出隔离: 隔离
频率范围: 55kHz ~ 67kHz
输入电压: 9 V ~ 20 V
输出电压: 650V
功率(瓦特): 12W
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOP,8-LSOP
供应商设备封装: 8-LSOP
包装: 标准包装
其它名称: FSQ321LXDKR
Comparison Between FSDM0x65RNB and FSQ-Series
Function
Operation Method
EMI Reduction
Burst-Mode
Operation
Protection
FSDM0x65RNB
Constant
Frequency PWM
Frequency
Modulation
Fixed Burst Peak
FSQ-Series
Valley Switching
Operation
Valley Switching &
Inherent Frequency
Modulation
Advanced Burst-
Mode
AOCP
Advantages of FSQ-Series
? Improved efficiency by valley switching
? Reduced EMI noise
? Reduce EMI noise in two ways
? Improved standby power by valley switching also in
burst-mode
? Because the current peak during burst operation is
dependent on V FB , it is easier to solve audible
noise
? Improved reliability through precise abnormal over-
current protection
? 2007 Fairchild Semiconductor Corporation
FSQ0365, FSQ0265, FSQ0165, FSQ321 ? Rev. 1.0.6
8
www.fairchildsemi.com
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