CM6807AGR Champion Microelectronic, CM6807AGR Datasheet
CM6807AGR
Related parts for CM6807AGR
CM6807AGR Summary of contents
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... UVLO, REFOK, and brownout protection Digital PFC and PWM soft start, ~10mS Precision PWM 1.5V current limit for current mode operation PWMtrifault to sense short and Turn off PFC at GMth PWMtrifault also can be programmed to do the Thermal Protection Champion Microelectronic Corporation CM6807(A;B;C) r Page 1 ...
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... Description Initial Accuracy (KHz) Min Typ Max 100 110 121 135 149 Champion Microelectronic Corporation CM6807(A;B;C) 10 Pin SSOP (R10) Top View PWM OUT GND IAC PFC OUT VCC ISENSE VEAO PWMTRIFAULT VFB Operating Voltage Min. Typ. Max. ...
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... Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapte 4 .VEAO PFC CMP - . + V To Ramp . . PFCCLK PWMCLK VFB + 2.45V - - 0.75V PWMFAULT 10mS GND 1.5V PWMCLK . . SS SOFT START 6 V+I Champion Microelectronic Corporation CM6807(A;B; UVB VREFDK FAULT UVLO VCC . . PFC CLK . . PWM CLK fpfc=70KHz VIN- UVB R2 Q VREFDK PWM CMP ...
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... Comparator Normal operation without soft start During soft start condition PFC Tri-Fault Detect Comparator FAULT DETECT LOW 470pF from V to GND FB PWM Tri-Fault Detect Comparator Sweep PWMtrifault Sweep PWMtrifault Champion Microelectronic Corporation CM6807(A;B;C) CM6807A Min. Typ 2.43 2.5 -0.5 5.8 6.0 ...
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... -100mA OUT I = -10mA, V OUT I = 100mA, V OUT C = 1000pF L PWM -100mA OUT I = -10mA, V OUT I = 100mA, V OUT C = 1000pF L Supply V = 11V 15V Champion Microelectronic Corporation CM6807(A;B;C) CM6807A Min. Typ 0.3 0. SENSE = SENSE 15V 13.5 14 0- 15V 13 ...
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... TYPICAL PERFORMANCE CHARACTERISTIC 127 120 113 106 2006/10/11 Rev1.0 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapte 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 VFB (V) Voltage Error Amplifier (g ) Transconductance mv Champion Microelectronic Corporation CM6807(A;B; Page 6 ...
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... Amplifier input. Soft Start can be triggered by the following conditions: During the startup (VCC is less than 10V) 1 short (PWMtrifault is greater thanVCC-0.7V) 2.) Champion Microelectronic Corporation CM6807(A;B;C) current; therefore, the system does not requires additional bleed resistor to start up the chip. slope compensation ...
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... A commonly used value is 385VFB, to allow for a high line of 270VAC current that the converter is allowed to draw from the line at any given instant must be proportional to the line voltage. Champion Microelectronic Corporation CM6807(A;B; The other condition is that the rms ...
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... ON. The effective duty-cycle of the leading edge modulation is determined during OFF time of the switch. Figure 3 shows a leading edge control scheme. (4) (5) (6) Champion Microelectronic Corporation CM6807(A;B;C) × × = × ...
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... Protection: During start up or inrush current 2.) Reduce L, the Boost Inductor: The ISENSE Filter * Champion Microelectronic Corporation CM6807(A;B;C) : PFC Boost Output Voltage; typical designed value is : This is the necessary change of the VEAO to deliver conditions, it will have a large voltage cross Rs, which is the sensing resistor of the PFC boost converter ...
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... Given that 16V on VCC corresponds to 380V on the PFC output, 17.9V on VCC corresponds to an OVP level of 460V necessary to put RC filter between bootstrap winding and VCC. For VCC=15V sufficient to drive either a power MOSFET or a IGBT. Champion Microelectronic Corporation CM6807(A;B;C) power supply reliability, reduce ...
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... Component Reduction Components associated with the VRMS and IEAO pins of a typical PFC controller such as the CM6800 have been eliminated. The PFC power limit and bandwidth does vary with line voltage. noise from current Champion Microelectronic Corporation CM6807(A;B;C) r Page 12 ...
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... Rev1.0 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapte Champion Microelectronic Corporation CM6807(A;B;C) r Page 13 ...
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... C17 Q14 R33 ZD4 100uF NC Z.D 27V NC 2 C32 R54 NC NC ZD5 R35 R34 C19 Z.D 15V 220K 1M 105PF V+I Champion Microelectronic Corporation CM6807(A;B;C) D16(20A/150V) DIODE SCHOTTKY 1 2 ER39/PC40 3 TA1 4 7 D15(20A/150V) R8 DIODE SCHOTTKY 16T 6T 47K 1000PF 3 R48 47K 3 FLY2 16T ...
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... G : Suffix for Pb Free Product X : Suffix for Temperature Range (note Suffix for Package Type (note 4) note -40 ℃ ~+125 ℃ note 4: R: SSOP-10 2006/10/11 Rev1.0 10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapte 10 Pin-SSOP (R10) θ Champion Microelectronic Corporation CM6807(A;B;C) r Page 15 ...
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... Champion Microelectronic Corporation (CMC) reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the information being relied on is current. ...