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Champion Microelectronic |
EPA/90+ ZVS-Like PFC CONTROLLER 1.) Around 2% efficiency gain when the output load is below 40% of the full load 2.) 420V bulk capacitor value can be reduced, and also PFC Boost Capacitor ripple current can be reduced 3.) Turbo Speed PFC may reduce 420 Bulk Capacitor size further |
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Champion Microelectronic |
SLS (SRC/LLC+SR) Controller CM6901 is a SLS, SRC/LLC + SR resonant controller and it can operate at both SRC and LLC region with synchronous rectification to achieve high efficiency. Its unique features: FM + 2 PWMING modes. It is used for DC-DC conversion in offline applicati |
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Champion Microelectronic |
LOW START UP CURRENT PFC/PWM CONTROLLER COMBO The CM6800 is a controller for power factor corrected, switched mode power suppliers. Power Factor Correction (PFC) allows the use of smaller, lower cost bulk capacitors, reduces power line loading and stress on the switching FETs, and results in a |
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Champion Microelectronic |
EPA/85+ PFC+PWM COMBO CONTROLLER Patents Pending Pin to pin compatible with CM6802 family, CM6800 family, and ML4800 family 23V Bi-CMOS process Designed for EPA/85+ efficiency Digitized Exactly 50% Maximum PWM Duty Cycle All high voltage resistors can be greater than 4.7 |
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Champion Microelectronic |
10-PIN Green-Mode PFC/PWM Combo CONTROLLER The CM6805A and CM6806A are the Green-Mode PFC/PWM Combo controller for High Density AC Adapter. For the power supply, its input current shaping PFC performance could be very close to the performance of the CM6800 or ML4800 leading edge modul |
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Champion Microelectronic |
NO BLEED RESISTOR GREEN MODE PFC/PWM CONTROLLER COMBO ! ! ! ! ! Patent Number #5,565,761, #5,747,977, #5,742,151, #5,804,950, #5,798,635 fosc=2 x fpwm =4 x fpfc No bleed resistor required Before the chip wakes up, IAC can start up VCC Pin to pin Compatible with CM6800, ML4824 and ML4800 (It needs to mod |
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Champion Microelectronic |
SLS (SRC/LLC+SR) Controller FM + 2 PWMING modes. It is used for DC-DC conversion in offline application. Light load regulation is accomplished by transitioning the controller from frequency modulation mode into PWM mode. We call this is Light load PWMING function. When ac turn |
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Champion Microelectronic |
EPA/90+ ZVS-Like PFC CONTROLLER 1.) Around 2% efficiency gain when the output load is below 40% of the full load. 2.) Hold Up time can be increased ~ 30% from the existing 6800 power supply. 3.) 420V bulk capacitor value can be reduced, and also PFC boost ripple current can be red |
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Champion Microelectronic |
PFC+PWM COMBO CONTROLLER Patents Pending Pin to pin compatible with CM6800, CM6800A, ML4800, and FAN4800 23V Bi-CMOS process Designed for EPA/85+ efficiency Selectable Boost output from 380V to 342V during light load Digitized Exactly 50% Maximum PWM Duty Cycle |
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Champion Microelectronic |
Resonant Controller CM6900G is resonant controller tailor for series z topology with synchronous operation to achieve z high efficiency to meet today’s power need. It is used for DC-DC conversion in the offline z application. Light load regulation is accomplished z |
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Champion Microelectronic |
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO Patent Number #5,565,761, #5,747,977, #5,742,151, #5,804,950, #5,798,635 Pin to pin compatible with ML4800 and FAN6800 Additional folded-back current limit for PWM section. 23V Bi-CMOS process VIN OK turn on PWM at 2.25V instead of 1.5V(ML4800). Inte |
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Champion Microelectronic |
10-PIN Green-Mode PFC/PWM Combo CONTROLLER The CM6805A and CM6806A are the Green-Mode PFC/PWM Combo controller for High Density AC Adapter. For the power supply, its input current shaping PFC performance could be very close to the performance of the CM6800 or ML4800 leading edge modul |
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Champion Microelectronic |
Low Pin Count PFC/PWM CONTROLLER COMBO The CM6903A is a space-saving PFC-PWM controller for power factor corrected, switched mode power supplies that offers very low start-up and operating currents. For the power supply less than 500Watt, its input current shaping PFC performan |
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Champion Microelectronic |
Noise Free 16 pin Self-Start Interleaved PFC Patent Filed #5,565,761, #5,747,977, #5,742,151, #5,804,950, #5,798,635, #6,091,233 Industry first interleaved PFC with 180 phase shift CCM for EMI filter but CRM for PFC boost diodes Due to ZCS and about ZVS, it is about noise free Design for LCD TV |
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Champion Microelectronic |
Low Pin Count PFC/PWM Controller Combo The CM6903/4 is a space-saving PFC-PWM controller for power factor corrected, switched mode power supplies that offers very low start-up and operating currents. For the power supply less than 500Watt, its input current shaping PFC performance could |
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Champion Microelectronic |
10-PIN Green-Mode PFC/PWM Combo CONTROLLER The CM6805A and CM6806A are the Green-Mode PFC/PWM Combo controller for High Density AC Adapter. For the power supply, its input current shaping PFC performance could be very close to the performance of the CM6800 or ML4800 leading edge modul |
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Champion Microelectronic |
LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO The CM6824 is a controller for power factor corrected, switched mode power suppliers. Power Factor Correction (PFC) allows the use of smaller, lower cost bulk capacitors, reduces power line loading and stress on the switching FETs, and results in a |
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Champion Microelectronic |
PFC+PWM COMBO CONTROLLER Patents Pending Pin to pin compatible with CM6800, CM6800A, ML4800, and FAN4800 23V Bi-CMOS process Designed for EPA/85+ efficiency Selectable Boost output from 380V to 342V during light load Digitized Exactly 50% Maximum PWM Duty Cycle |
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Champion Microelectronic |
Resonant Controller CM6900 is resonant controller tailor for series z topology with synchronous operation to achieve z high efficiency to meet today’s power need. It is used for DC-DC conversion in the offline z application. Light load regulation is accomplished z |
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Champion Microelectronic |
Low Pin Count PFC/PWM Controller Combo The CM6903/4 is a space-saving PFC-PWM controller for power factor corrected, switched mode power supplies that offers very low start-up and operating currents. For the power supply less than 500Watt, its input current shaping PFC performance could |
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Desde 2024. D4U Semiconductor.
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