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参数资料
| 型号： | FL7930CM |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A POWER FACTOR CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | MS-012AA, SOP-8 |
| 文件页数： | 19/20页 |
| 文件大小： | 1290K |
| 代理商： | FL7930CM |
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FL7930 Rev. 1.0.0
8
FL7930
—
Single-Stage
Flyback
and
Bou
ndary-Mode
PFC
Controller
for
Lighting
Comparison of FL6961, FL7930B, and FL7930C
Function
FL6961
FL7930B
FL7930C
Advantages
OVP Pin
None
Integrated
None
No External Circuit for Additional OVP
Reduced Power Loss and BOM Cost Due to
Additional OVP Circuit
PFC Ready Pin
None
Integrated
No External Circuit for PFC Output UVLO
Reduced Power Loss and BOM Cost Due to
PFC Out UVLO Circuit
Versatile Open-Drain Pin
Frequency Limit
None
Integrated
Abnormal CCM Operation Prohibited
Abnormal Inductor Current Accumulation Can
Be Prohibited
AC Absent
Detection
None
Integrated
Increased System Reliability with AC On-Off
Test
Guaranteed Stable Operation at Short Electric
Power Failure
Soft-Start and
Startup without
Overshoot
None
Integrated
Reduced Voltage and Current Stress at Startup
Eliminates Audible Noise due to Unwanted
OVP Triggering
Control Range
Compensation
None
Integrated
Can Avoid Burst Operation at Light Load and
High Input Voltage
Reduced Probability of Audible Noise Due to
the Burst Operation
THD Optimizer
External
Internal
No External Resistor is Needed
TSD
None
Integrated
Stable and Reliable TSD Operation
Converter Temperature Range Limited Range
Comparison of FL7930B and FL7930C
Function
FL7930B
FL7930C
Remark
RDY Pin
None
Integrated
User Choice for the Use of Pin #2
FL7930B : OVP
FL7930C : RDY
OVP Pin
Integrated
None
Control Range
Compensation
Integrated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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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