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CM6800AGIS Datasheet(PDF) 4 Page - Champion Microelectronic Corp. |
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CM6800AGIS Datasheet(HTML) 4 Page - Champion Microelectronic Corp. |
4 / 18 page CM6800A LOW START-UP CURRENT PFC/PWM CONTROLLER COMBO 2009/08/10 Rev. 1.6 Champion Microelectronic Corporation Page 4 ABSOLUTE MAXIMUM RATINGS Absolute Maximum ratings are those values beyond which the device could be permanently damaged. Parameter Min. Max. Units VCC 20 V IEAO 0 7.5 V ISENSE Voltage -5 0.7 V GND – 0.3 VCC + 0.3 V GND – 0.3 VCC + 0.3 V PFC OUT PWMOUT Voltage on Any Other Pin GND – 0.3 VCC + 0.3 V IREF 10 mA IAC Input Current 1 mA Peak PFC OUT Current, Source or Sink 1 A Peak PWM OUT Current, Source or Sink 1 A PFC OUT, PWM OUT Energy Per Cycle 1.5 μ J Junction Temperature 150 ℃ Storage Temperature Range -65 150 ℃ Operating Temperature Range -40 125 ℃ Lead Temperature (Soldering, 10 sec) 260 ℃ Thermal Resistance (θJA) Plastic DIP Plastic SOIC 80 105 ℃ /W ℃ /W Power Dissipation (PD) TA<50℃ 800 mW ELECTRICAL CHARACTERISTICS Unless otherwise stated, these specifications apply Vcc=+15V, R T = 30.16kΩ, CT = 1000pF, TA=Operating Temperature Range (Note 1) CM6800A Symbol Parameter Test Conditions Min. Typ. Max. Unit Voltage Error Amplifier (gmv) Input Voltage Range 0 6 V Transconductance VNONINV = VINV, VEAO = 3.75V at room temp 50 70 90 μ mho Feedback Reference Voltage 2.45 2.5 2.55 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 = 6V -35 -20 μ A Source Current VFB = 1.5V, VEAO = 1.5V 30 40 μ A Open Loop Gain 50 60 dB Power Supply Rejection Ratio 11V < VCC < 16.5V 50 60 dB Current Error Amplifier (gmi) Input Voltage Range -1.5 0.7 V Transconductance VNONINV = VINV, VEAO = 3.75V at room temp 50 85 100 μ mho Input Offset Voltage -25 25 mV Output High Voltage 4.0 4.25 V Output Low Voltage 1.0 1.2 V |
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