FAN7930BMX Fairchild Semiconductor, FAN7930BMX Datasheet - Page 7

• Manufacturer Part Number: FAN7930BMX
• Description: Power Factor Correction ICs Critical Conduction Mode PFC Controller
• Manufacturer: Fairchild Semiconductor

Specifications of FAN7930BMX

• Switching Frequency: 300 KHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Package / Case: SOP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2010 Fairchild Semiconductor Corporation
FAN7930B • Rev. 1.0.2
Comparison between FAN7530 and FAN7930B
Comparison between FAN7930 and FAN7930B
Frequency Limit
Startup without
THD Optimizer
Control Range
Compensation
Control Range
Compensation
Soft-Start and
AC Absent
Function
Function
Overshoot
Detection
OVP Pin
RDY Pin
OVP Pin
TSD
FAN7530
FAN7930
Integrated
External
None
None
None
None
None
None
None
None
140°C with 60°C
FAN7930B
FAN7930B
Hysteresis
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Internal
None
7
No External Circuit for additional OVP
Reduction of Power Loss and BOM Cost Caused
by additional OVP Circuit
Abnormal CCM Operation Prohibited
Abnormal Inductor Current Accumulation can be
Prohibited
Increase System Reliability with AC On-Off Test
Guarantee Stable Operation at Short Electric
Power Failure
Reduce Voltage and Current Stress at Startup
Eliminate Audible Noise due to Unwanted OVP
Triggering
Can Avoid Burst Operation at Light Load and High
Input Voltage
Reduce Probability of Audible Noise Due to the
Burst Operation
No External Resistor is Needed
Stable and Reliable TSD Operation
Converter Temperature Range Limited Range
User Choice for the Use of Number #2 Pin
FAN7930B Advantages
FAN7930B Remark
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