PFS704 POWERINT [Power Integrations, Inc.], PFS704 Datasheet
PFS704
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PFS704 Summary of contents
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... High power LED lighting • • LCD TV Industrial and appliance • • Video game consoles Generic PFC converters • • Figure 1. www.powerint.com Output Power Table Product PFS704EG PFS706EG PFS708EG PFS710EG PFS712EG PFS714EG PFS716EG Product PFS723EG PFS724EG PFS725EG PFS726EG PFS727EG PFS728EG PFS729EG Table 1. D ...
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... PFS704-729EG Description .................................................................................................................................................................. 3 Product Highlights ...................................................................................................................................................... 3 Pin Functional Description ......................................................................................................................................... 4 Pin Configuration ...................................................................................................................................................... 4 Functional Block Diagram ........................................................................................................................................ 4 Functional Description ............................................................................................................................................... 5 Output Power Table ................................................................................................................................................. 9 Application Example ............................................................................................................................................10-11 Design, Assembly, and Layout Considerations .................................................................................................... 12 Absolute Maximum Ratings ..................................................................................................................................... 19 Parameter Table ................................................................................................................................................19-25 Typical Performance Characteristics ...................................................................................................................... 26 Package Details ........................................................................................................................................................ 27 Part Ordering Information......................................................................................................................................... 28 Part Marking Information ......................................................................................................................................... 28 2 Rev. D 12/11 Section List www ...
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... High efficiency across load using a UF boost diode • Low cost EMI filter • Universal input device (PFS704 – PFS716) utilize frequency • sliding technique for light load efficiency improvements >95% efficiency from 10% load to full load at low line input • ...
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... Input Voltage UV- UV Emulation 7 kHz Filter function of the error-voltage (V ) and is used to reduce the average OFF E operating frequency as a function of output power for increased efficiency (PFS704-716 0.8 V for PFS723-729). OFF Transconductance Internal Error-Amplifier Reference V REF 1 kHz + FEEDBACK (FB) Filter - M is the switch current ...
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... This characteristic is optimized to maintain a relatively constant internal error-voltage level at full load from an input line of 100 to 230 VAC input (PFS704-716). Beyond the specified peak power rating of the device, the internal power limit feature will regulate the output voltage below the set regulation threshold as a function of output overload beyond the peak power rating ...
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... Figure 8a shows the typical half-line frequency profile of the device switching frequency as a function of input voltage at peak load conditions. Figure 8b shows for a given line condition the effect of EcoSmart to the switching frequency as a function of load (PFS704-716). The switching frequency is not a function , I and of boost choke inductance. ...
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... PFS704-729EG Expected Frequency = 115 VAC 100% Peak Load 75% Peak Load 50% Peak Load 25% Peak Load 45 90 135 Line Conduction Angle (°C) PFS704-716 ~140 VAC ~170 VAC PI-5338-021711 threshold for a V(OFF normal operation, if the current through the V threshold for a duration exceeding t V(OFF) ) UV+ ...
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... The PFS704-716 controller latches the high line OCP for a 1/2 line cycle and updates the OCP status after the expiration block-out timer. This feature has particular benefit for ...
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... Output Power Rating at Rating at 90 VAC 5 120 W PFS723EG 150 W PFS724EG 205 W PFS725EG 260 W PFS726EG 320 W PFS727EG 385 W PFS728EG 425 W PFS729EG PFS704-729EG Peak Output Power Rating at 180 VAC 180 VAC 4 255 W 280 W 315 W 350 W 435 W 480 W 540 W 600 W 675 W 750 W 810 W 900 W ...
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... PFS704-729EG Application Example A High Efficiency, 347 W, 380 VDC Universal Input PFC The circuit shown in Figure 11 is designed using a PFS714EG device from the HiperPFS family of integrated PFC controllers. This design is rated for a continuous output power of 347 W and provides a regulated output voltage of 380 VDC nominal maintaining a high input power factor and overall efficiency from light load to full load ...
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... L3 100 µH Q3 MMBT4401LT1G R17 3.01 kΩ CONTROL HiperPFS U1 C20 PFS729EG D5 100 nF DL4001 1.5 µF 400 V C12 PFS704-729EG D2 STTH3R06U R9 1.5 MΩ 1% R11 C16 732 kΩ 100 nF 1% 200 V C14 R10 10 nF 1.6 MΩ 1N4148 Q1 MMBT4401 R12 V VCC R15 2.21 kΩ ...
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... The data sheet power table as shown in Table 2 represents the maximum practical continuous output power based on the following conditions: For the universal input devices (PFS704-716 input voltage range of 90 VAC to 264 VAC 2. Overall efficiency of at least 93% at the lowest operating voltage 3 ...
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... R4 and R5. Capacitor soft-finish capacitor that reduces output voltage overshoot at start-up. Resistor R8 and capacitor C3 form a low pass filter to filter any switching noise from coupling into the FEEDBACK pin. Resistor PFS704-729EG supply. This capacitor CC 13 Rev. D 12/11 ...
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... PFS704-729EG D V VCC CONTROL R8 FB HiperPFS Figure 14. Recommended Feedback Circuit. R7 and capacitor C2 is the loop compensation network which introduces a low frequency zero required to tailor the loop response to ensure low cross-over frequency and sufficient phase margin. Resistor R6 isolates the fast portion (resistor ...
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... Figure 15. Heat Sink Assembly Example – High Power Designs. Figure 16. Heat Sink Assembly – High Power Designs. www.powerint.com PFS704-729EG 1. SCREW 2. SHOULDER WASHER 3. EDGE CLIP 4. HiperPFS 5. THERMALLY CONDUCTIVE SILICONE GREASE 6. FIBER WASHER 7. CUSTOM ALUMINUM HEATSPREADER 8. KAPTON SILPAD INSULATOR TO-247 9. HEAT SINK 10. FLAT WASHER 11 ...
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... PFS704-729EG Figure 17. Heat Sink Assembly Example – Low Power Designs. Figure 18. Heat Sink Assembly – Low Power Designs. 16 Rev. D 12/11 1. SCREW 2. EDGE CLIP 3. HiperPFS 4. KAPTON SILPAD INSULATOR 5. HEAT SINK 6. FLAT WASHER 7. LOCK WASHER 8. NUT www.powerint.com ...
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... GROUND pin should be separate from the trace connecting the feedback circuit components to the GROUND pin. PFC Output HiperPFS Auxiliary Supply for PFC – from Standby Power Supply EMI Filter Thermistor Shorting Relay PFS704-729EG Second Stage Converter AC Input PI-6238-012611 17 Rev. D 12/11 ...
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... PFS704-729EG To minimize effect of trace impedance affecting regulation, output feedback should be taken directly from the output capacitor positive terminal. The upper end of the line-sense resistors should be connected to the high frequency filter capacitor connected at the output of the bridge rectifier. Quick Design Checklist As with any power supply design, all HiperPFS designs should be verified on the bench to make sure that component specifications are not exceeded under worst-case conditions ...
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... Absolute Maximum Ratings DRAIN Pin Peak Current: PFS704 .................................. .........7.5 A PFS706 ......................................9.0 A PFS708 .................................... 11.3 A PFS710 ....................................13.5 A PFS712 ....................................15.8 A PFS714 ....................................18.0 A PFS716 ....................................21.0 A PFS723 ......................................7.5 A PFS724 ......................................9.0 A PFS725 .................................... 11.3 A PFS726 ....................................13.5 A PFS727 ....................................15.8 A PFS728 ....................................18.0 A PFS729 ....................................21.0 A Thermal Resistance Thermal Resistance: e Package ....................................................103 °C/W ( ).................................................. (see Figure 20) JC Parameter Symbol Control Functions Maximum Operating t ON-time ON(MAX) Minimum Operating ...
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... PFS704-729EG Parameter Symbol Line-Sense/Peak Detector Brown-In I Threshold Current UV+ Brown-Out I Threshold Current UV- Brown-In/Out I Hysteresis UV(HYST) Soft-Start Brown-Out I Threshold Current UV-SS VOLTAGE MONITOR V Pin Voltage Threshold V(THR) VOLTAGE MONITOR Pin Short-Circuit I V(SC) Current VOLTAGE MONITOR Pin Pre-Soft-Start I V(SS) Current Maximum Line Sample T Refresh Period REFRESH ...
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... V di/dt = 920 mA/ms I > ° PFS723 di/dt = 250 mA/ °C C PFS724 di/dt = 300 mA/ °C C PFS725 di/dt = 400 mA/ °C C PFS726 di/dt = 500 mA/ °C C PFS727 di/dt = 650 mA/ °C C PFS728 di/dt = 800 mA/ °C C PFS729 di/dt = 920 mA/ °C C PFS704-729EG Min Typ Max Units 3.8 4.1 4.3 2.5 2.7 2.8 4.5 4.8 5.1 3.0 3.2 3.4 5.5 5.9 6.2 3.7 4.0 4.2 6.8 7.2 7.5 4.6 4.9 5.1 8.0 8.4 8.8 5.4 5.7 6.0 9.0 9.5 9.9 6.0 6.3 6.6 9.5 10.0 10.5 6 ...
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... PFS704-729EG Parameter Symbol Current Limit/Circuit Protection (cont.) SOA Protection t Time-out OCP SOA On-time t SOA Leading Edge t Blanking Time LEB Current Limit Delay t IL( LEB + ILD + Driver Delay LEB IL(D) t DRIVER Thermal Shutdown T Temperature SHUT Thermal Shutdown T Hysteresis HYST FEEDBACK Pin FB Undervoltage UV FEEDBACK Pin ...
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... M PFS723 T = 100 ° °C M PFS724 T = 100 ° °C M PFS725 T = 100 ° °C M PFS726 T = 100 ° °C M PFS727 T = 100 ° °C M PFS728 T = 100 ° °C M PFS729 T = 100 °C M PFS704-729EG Min Typ Max Units 0.61 0.72 1.16 0.52 0.61 0.97 0.41 0.48 0.77 0.35 0.41 0.65 0.30 0.35 0.55 0.26 0.31 0.48 0.22 0.26 0.42 W 0.58 0.69 1.10 0.49 0.58 0.92 0.39 0.46 0.73 0.33 0.39 0.62 0.28 0.33 0.52 0.25 0.29 0.46 0.21 0.25 0.40 23 ...
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... Effective Output C Capacitance OSS Breakdown Voltage BV DSS Breakdown Voltage Temperature BV DSS(TC) Coefficient 24 Rev. D 12/11 Conditions SOURCE = -40 °C to 125 °C C (Note D) (Unless Otherwise Specified) PFS704 PFS706 PFS708 PFS710 PFS712 PFS714 ° PFS716 80% DS PFS723 V DSS See Note A ...
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... V pin for PFS70x and PFS71x. C. Tested in typical boost PFC application circuit with 0.047 mF capacitor between the V pin and G pin and resistor from rectified line to the V pin for PFS72x. D. Normally limited by internal circuitry. E. Refer to I with I <48 mA for PFS704-716. OCP V www.powerint.com Conditions SOURCE = -40 ° ...
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... PFS704-729EG Typical Performance Characteristics 3 2.5 2 1 PFS704 PFS723 Figure 20. Thermal Resistance ( Figure 21. Typical Characteristic: VOLTAGE MONITOR Pin Voltage vs. Current Figure 22. Typical Characteristic: FEEDBACK Pin Current vs. Voltage. 26 Rev. D 12/11 PFS706 PFS708 PFS710 PFS712 PFS724 ...
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... Typical Performance Characteristics (cont.) 1.2 1 0.8 0.6 0.4 0 Figure 23. Typical Characteristic: VCC Pin Current vs. Voltage (Device not Switching). www.powerint.com VCC Pin Voltage (V) PFS704-729EG Rev. D 12/11 ...
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... PFS704-729EG 28 Rev. D 12/11 www.powerint.com ...
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... Tube Tube Tube Tube Tube Tube Tube Tube Tube Tube • HiperPFS Product Family • PFS Series Number • Package Identifier E Plastic eSIP-7G • Pin Finish G Halogen Free and RoHS Compliant PFS704-729EG Quantity Rev. D 12/11 ...
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Revision Notes A Initial Release. B Updated Figure 9 and deleted sentence on page 7. C Updated FEEDBACK pin voltage rating in Absolute Maximum Rating table. D Updated Inductor Design paragraph on page 12 and BVDSS(TC). For the latest updates, ...