FAN7530MX Fairchild Semiconductor, FAN7530MX Datasheet

IC PFC CTRLR CRM/TRANSITION 8SOP

FAN7530MX

Manufacturer Part Number
FAN7530MX
Description
IC PFC CTRLR CRM/TRANSITION 8SOP
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of FAN7530MX

Mode
Critical Conduction (CRM), Discontinuous (Transition)
Current - Startup
40µA
Voltage - Supply
12 V ~ 22 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
FAN7530MXTR

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FAN7530 Rev. 1.0.2
© 2006 Fairchild Semiconductor Corporation
FAN7530
Critical Conduction Mode PFC Controller
Features
Applications
Related Application Notes
Ordering Information
Low Total Harmonic Distortion (THD)
Precise Adjustable Output Over-Voltage Protection
Open-Feedback Protection and Disable Function
Zero Current Detector
150µs Internal Start-up Timer
MOSFET Over-Current Protection
Under-Voltage Lockout with 3.5V Hysteresis
Low Start-up (40µA) and Operating Current (1.5mA)
Totem Pole Output with High State Clamp
+500/-800mA Peak Gate Drive Current
8-pin DIP or 8-pin SOP
Adapter
Ballast
LCD TV, CRT TV
SMPS
AN-6027 - Design of Power Factor Correction Circuit
Using FAN7530
Part Number
FAN7530MX
FAN7530M
FAN7530N
Operating Temp.
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
Range
Pb-Free
Yes
Yes
Yes
Description
The FAN7530 is an active power factor correction (PFC)
controller for the boost PFC applications that operates in
critical conduction mode (CRM). It uses the voltage
mode PWM that compares an internal ramp signal with
the error amplifier output to generate MOSFET turn-off
signal. Because the voltage mode CRM PFC controller
does not need the rectified AC line voltage information, it
can save the power loss of the input voltage sensing net-
work necessary for the current mode CRM PFC control-
ler.
FAN7530 provides many protection functions such as
over voltage protection, open-feedback protection, over-
current protection, and under-voltage lockout protection.
The FAN7530 can be disabled if the INV pin voltage is
lower than 0.45V and the operating current decreases to
65µA. Using a new variable on-time control method,
THD is lower than the conventional CRM boost PFC ICs.
Package
8-SOP
8-SOP
8-DIP
Packing Method
Tape & Reel
Rail
Rail
Marking
FAN7530
FAN7530
FAN7530
www.fairchildsemi.com
Code
April 2007

Related parts for FAN7530MX

FAN7530MX Summary of contents

Page 1

... Operating Temp. Part Number Range FAN7530N -40°C to +125°C FAN7530M -40°C to +125°C FAN7530MX -40°C to +125°C © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 Description The FAN7530 is an active power factor correction (PFC) controller for the boost PFC applications that operates in critical conduction mode (CRM) ...

Page 2

... ZCD 6.7V 1.5V 1. 40k 8pF Current Protection Comparator 0.8V Ramp Signal 1V Offset Saw Tooth MOT 2 Generator 6 GND © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0 AUX V AUX R ZCD I2 R2 ZCD V CC FAN7530 MOT COMP I1 R1 GND Figure 1. Typical Boost PFC Application 2 ...

Page 3

... For proper operation, the stray inductance in the gate driving path must be minimized. This pin is the IC supply pin. IC current and MOSFET drive current are supplied using this pin. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 V OUT GND ZCD CC ...

Page 4

... ESD Capability, Charged Device Model ESD_CDM (1) Thermal Impedance Symbol Rθja Thermal Resistance, Junction-to-Ambient Note: 1. Regarding the test environment and PCB type, please refer to JESD51-2 and JESD51-10. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 = 25°C unless otherwise specified. A Parameter > <-0.3V O ...

Page 5

... CURRENT SENSE SECTION Current Sense Input Threshold V CS(limit) Voltage Limit I Input Bias Current b(cs) Current Sense Delay to Output t d(cs) Note: 2. These parameters, although guaranteed by design, are not tested in mass production. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 Condition V increasing CC V decreasing 20mA ...

Page 6

... OVP Threshold Voltage ovp HY OVP Hysteresis (ovp) ENABLE SECTION V Enable Threshold Voltage th(en) HY Enable Hysteresis (en) Note: 3. These parameters, although guaranteed by design, are not tested in mass production. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued) Condition (3) ( 3mA det I = -3mA det ZCD ...

Page 7

... Temperature [°C] Figure 6. UVLO Hysteresis vs. Temp -60 -40 - Temperature [°C] Figure 8. Start-up Supply Current vs. Temp. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 9.5 9.0 8.5 8.0 7.5 -60 -40 - 100 120 140 Figure 5. Stop Threshold Voltage vs. Temp. 23.0 22.5 22.0 21.5 21 ...

Page 8

... Temperature [°C] Figure 12. V vs. Temp. ref1 0.50 0.25 0.00 -0.25 -0.50 -60 -40 - Temperature [°C] Figure 14. Input Bias Current vs. Temp. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued 100 120 140 -60 -40 -20 Figure 11. Operating Current at Disable vs. Temp. 10.0 7.5 5.0 2.5 0.0 ...

Page 9

... Temperature [°C] Figure 18. Zero Duty Cycle Output Voltage vs. Temp -60 -40 - Temperature [°C] Figure 20. Maximum On-Time vs. Temp. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued) 6.6 6.3 6.0 5.7 5 100 120 140 -60 -40 -20 Figure 17. Output Upper Clamp Voltage vs. Temp. 3.00 2 ...

Page 10

... Temperature [°C] Figure 24. Input Low Clamp Voltage vs. Temp -60 -40 - Temperature [°C] Figure 26. Maximum Output Voltage vs. Temp. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued) 7.2 6.8 6.4 6 100 120 140 -60 -40 -20 Figure 23. Input High Clamp Voltage vs. Temp. 1.0 0.5 ...

Page 11

... Temperature [°C] Figure 30. OVP Hysteresis vs. Temp. 0.150 0.125 0.100 0.075 0.050 -60 -40 - Temperature [°C] Figure 32. Enable Hysteresis vs. Temp. © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued) 2.73 2.70 2.67 2.64 -60 -40 - 100 120 140 Figure 29. OVP Threshold Voltage vs. Temp. 0.500 0.475 ...

Page 12

... If the voltage of the ZCD pin goes higher than 1.5V, the ZCD comparator waits until the voltage goes below 1.4V. If the voltage goes below 1.4V, the zero cur- © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 rent detector turns on the MOSFET. The ZCD pin is pro- tected internally by two clamps, 6.7V-high clamp and 0.65V-low clamp. The 150µ ...

Page 13

... CS 8pF Over-Current Protection 0.8V Figure 36. Over-Current Protection Block © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 5. Switch Drive Block The FAN7530 contains a single totem-pole output stage designed for a direct drive of the power MOSFET. The drive output is capable +500/-800mA peak cur- rent with a typical rise and fall time of 50ns with 1nF load ...

Page 14

... Low THD (total harmonic distortion) (<10% at 265Vac input, 25W load) Key Design Notes R1, R2, R5, C11 should be optimized for best THD characteristic. 1. Schematic BD C5 NTC LF1 INPUT © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 Input Voltage Universal input 100W (85~265Vac AUX C10 ZD1 C11 ...

Page 15

... Vcc Outer Insulation: Polyester Tape t = 0.050mm, 4 Layers Air Gap: 0.6mm for each leg 4. Electrical Characteristics Inductance 5. Core & Bobbin Core: EI 3026 Bobbin: EI3026 2 Ae(mm ): 111 © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0 Vcc FAN7529 Rev. 00 Figure 38. Inductor Schematic Diagram Wire Turns φ ...

Page 16

... Capacitor C1 150nF/275VAC C2 470nF/275VAC C3 2.2nF/3kV C4 2.2nF/3kV C5 C6 47µF/25V C7 47nF/50V C8 220nF/50V C9 100µF/450V C10 12nF/100V C11 56pF/50V © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 Note Part T1 Q1 1/4W 1/4W 1/2W D1 1/2W D2 1/4W D3 1/4W ZD1 1/2W 1/4W 1/4W 1/4W BD 1/4W LF1 ...

Page 17

... Efficiency PF 75W THD Efficiency PF 50W THD Efficiency PF 25W THD Efficiency © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 Separate the power ground and the signal ground Place the output voltage sensing resistors close to IC 85Vac 115Vac 0.998 0.998 5.1% 3.6% 90.9% 93 ...

Page 18

... Mechanical Dimensions 8-DIP Dimensions are in millimeters (inches) unless otherwise noted. . 6.40 ±0.20 0.252 ±0.008 #1 #4 7.62 0.300 © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0 5.08 MAX 0.200 3.40 ±0.20 0.134 ±0.008 Figure 40. 8-Lead Dual In-Line Package (DIP) 18 3.30 ±0.30 0.130 ± ...

Page 19

... Mechanical Dimensions 8-SOP Dimensions are in millimeters (inches) unless otherwise noted 0.50 ±0.20 0.020 ±0.008 © 2006 Fairchild Semiconductor Corporation FAN7530 Rev. 1.0.2 (Continued) 1.55 ±0.20 0.061 ±0.008 #8 #5 6.00 ±0.30 1.80 0.236 ±0.012 0.071 3.95 ±0.20 0.156 ±0.008 5.72 0.225 Figure 41. 8-Lead Small Outline Package (SOP ...

Page 20

... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx Across the board. Around the world. ActiveArray Bottomless Build it Now CoolFET CROSSVOLT CTL™ Current Transfer Logic™ ...

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