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参数资料
| 型号： | FL7930CM |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 8/23页 |
| 文件大小： | 0K |
| 描述： | IC PFC CTLR FLYBACK/BOUND 8SOICN |
| 标准包装： | 95 |
| 类型： | 镇流器控制器 |
| 频率： | 250kHz ~ 350kHz |
| 电流 - 电源： | 2.5mA |
| 电源电压： | 13 V ~ 20 V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOP |
| 包装： | 管件 |
Comparison of FL6961 and FL7930B
Function
FL6961
FL7930B
?
FL7930B Advantages
No External Circuit for additional OVP
OVP Pin
None
Integrated
?
Reduction of Power Loss and BOM Cost Caused by
Additional OVP Circuit
?
Abnormal CCM Operation Prohibited
Frequency Limit
None
Integrated
?
Abnormal Inductor Current Accumulation Can Be
Prohibited
?
Increase System Reliability by Testing for Input Supply
V IN -Absent Detection
None
Integrated
?
Voltage
Guarantee Stable Operation at Short Electric Power
Failure
Soft-Start and
?
Reduce Voltage and Current Stress at Startup
Startup without
Overshoot
None
Integrated
?
Eliminate Audible Noise Due to Unwanted OVP
Triggering
?
Can Avoid Burst Operation at Light Load and High Input
Control Range
Compensation
None
Integrated
?
Voltage
Reduce Probability of Audible Noise Due to Burst
Operation
THD Optimizer
TSD
Control Range
Compensation
External
None
None
Internal
140°C with
60°C Hysteresis
Integrated
?
?
?
No External Resistor is Needed
Stable and Reliable TSD Operation
Converter Temperature Range Limited Range
Comparison of FL7930B and FL7930C
Function
FL7930B
FL7930C
FL7930B Remark
RDY Pin
OVP Pin
None
Integrated
Integrated
None
?
User Choice for the Use of Number #2 Pin
? 2010 Fairchild Semiconductor Corporation
FL7930B ? Rev. 1.0.4
8
www.fairchildsemi.com
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相关代理商/技术参数 |
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|---|---|
| FL7930CMX | 功能描述:功率因数校正 IC Single Stage Flyback PFC Controller RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| FL7930CMX_G | 制造商:Fairchild Semiconductor Corporation 功能描述:IC PFC CTLR FLYBACK/BOUND 8SOIC |
| FL793-F8 | 制造商:BACO Controls Inc 功能描述: |
| FL7B5BH | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Ball-Grid-Array Thin Film Low-Pass Filter |
| FL7KM12A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:TRANSISTOR | MOSFET | N-CHANNEL | 600V V(BR)DSS | 7A I(D) | TO-220FN |
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