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CM6802A Datasheet(PDF) 5 Page - Champion Microelectronic Corp. |
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CM6802A Datasheet(HTML) 5 Page - Champion Microelectronic Corp. |
5 / 25 page ![]() CM6802A/B/AH/BH (Dynamic Soft PFC/Green PWM) http://www.championmicro.com.tw EPA/80++ ZVS-Like PFC/PWM COMBO CONTROLLER Design for High Efficient Power Supply at both Full Load and Light Load 2012/05/10 Rev. 1.5 Champion Microelectronic Corporation 5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply Vcc=+14V, RT = 7.75K kΩ, CT = 1000pF, TA=Operating Temperature Range (Note 1) CM6802A/B/AH/BH Symbol Parameter Test Conditions Min. Typ. Max. Unit PFC Brown Out VRMS Threshold High Room Temperature=25℃ 1.19 1.25 1.32 V VRMS Threshold Low Room Temperature=25℃ 0.97 1.05 1.13 V Hysteresis 170 216 260 mV AC High Line Sweep Vrms Pin 2.15 2.25 2.35 V AC Low Line Sweep Vrms Pin 1.85 2 2.12 V Hysteresis 200 300 mV Voltage Error Amplifier (gmv) Input Voltage Range 0 3 V Transconductance VNONINV = VINV, VEAO = 2.25V @ T=25℃ 53 69 88 μ mho Feedback Reference Voltage (High) SS < VREF and Veao > 2.5V 2.43 2.51 2.58 V CM6802A/B 1.9 2 2.1 V Feedback Reference Voltage (Low) CM6802AH/BH SS>VREF and Veao < 1.75V and Vrms < 2V 2.19 2.26 2.33 V Input Bias Current Note 2 -1.0 -0.05 μ A Output High Voltage 5.8 6.0 V Output Low Voltage 0.1 0.4 V Sink Current VFB = 3V, VEAO = 1.5V -25 -18 -12 μ A Source Current VFB = 1.5V, VEAO = 2.45V 8 15 25 μ A Open Loop Gain DC gain 30 40 dB Power Supply Rejection Ratio 11V < VCC < 16.5V 60 75 dB Current Error Amplifier (gmi) Input Voltage Range (Isense pin) -1.2 0.7 V Transconductance VNONINV = VINV, IEAO = 1.5V @ T=25℃ 53 69 85 μ mho Input Offset Voltage VEAO=0V, IAC is open -10 50 mV Output High Voltage 6.8 7.4 7.7 V Output Low Voltage 0.1 0.4 V |
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Similar Description - CM6802A_12 |
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