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ML4803IP-1 Scheda tecnica(PDF) 2 Page - Fairchild Semiconductor |
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ML4803IP-1 Scheda tecnica(HTML) 2 Page - Fairchild Semiconductor |
2 / 12 page ML4803 PRODUCT SPECIFICATION 2 REV. 1.1.3 8/3/01 Pin Configuration Pin Description 1 2 3 4 8 7 6 5 PFC OUT GND ISENSE VEAO PWM OUT VCC ILIMIT VDC TOP VIEW 8-Pin SOIC (S08) 8-Pin PDIP (P08) ML4803 PIN NAME FUNCTION 1 PFC OUT PFC driver output 2 GND Ground 3ISENSE Current sense input to the PFC current limit comparator 4 VEAO PFC one-pin error amplifier input 5VDC PWM voltage feedback input 6ILIMIT PWM current limit comparator input 7VCC Positive supply (may require an external shunt regulator) 8 PWM OUT PWM driver output Absolute Maximum Ratings Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Operating Conditions (Industrial temp ranges available 2002) Parameter Min Max Unit ICC Current (average) 40 mA VCC MAX 18.3 V ISENSE Voltage -5 1 V Voltage on Any Other Pin GND – 0.3 VCC + 0.3 V 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 µJ Junction Temperature 150 °C Storage Temperature Range -65° 150 °C Lead Temperature (Soldering, 10 sec) 260 °C Thermal Resistance ( θJA) Plastic DIP Plastic SOIC 110 160 °C/W °C/W Temperature Range ML4803CX-X 0°C to 70°C ML4803IX-X -40°C to 85°C |
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