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AP3102LM-G1 Datasheet(PDF) 6 Page - BCD Semiconductor Manufacturing Limited |
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AP3102LM-G1 Datasheet(HTML) 6 Page - BCD Semiconductor Manufacturing Limited |
6 / 17 page GREEN MODE PWM CONTROLLER AP3102/V/L Preliminary Datasheet 6 Jan. 2010 Rev. 1. 2 BCD Semiconductor Manufacturing Limited Parameter Symbol Conditions Min Typ Max Unit Supply Voltage (VCC Pin) Start-up Current ISTART-UP VCC=14.8V 5 15 µA Operating Supply Current ICC VFB=0V, CL=1nF 1.5 2.5 3.5 mA VFB=3V, CL=1nF 2 3 4 UVLO (on) 15.2 16.2 17.2 V UVLO (off) 7.8 8.8 9.8 V VCC OVP 27 28.5 30 V VCC Clamp ICC=5mA 34 V De-Latch VCC 4.5 6 7.5 V PWM Section/Oscillator Section Maximum Duty Cycle 70 75 80 % Minimum Duty Cycle 0 Oscillation Frequency RRI=26kΩ 60 65 70 kHz Frequency in Skip Mode RRI=26kΩ 22 kHz Frequency Temperature Stability -40oC to 85oC 5% Frequency Voltage Stability VCC=12V to 30V 3% Frequency Dithering ±6 % Current Sense Section (SENSE Pin) Maximum SENSE Voltage VCS VBOK=0.95V 0.75 0.8 0.85 V VBOK=2.76V 0.63 0.68 0.73 LEB Time of SENSE 150 250 350 ns Delay to Output 50 150 250 ns Soft-start Time 2ms Feedback Input Section (FB Pin) The Ratio of Input Voltage to Current Sense Voltage 2.533.5 V/V Input Impedance 3 4.5 6 k Ω Source Current -2 mA Input Voltage for Zero Duty VADJ=0V 1.2 V Electrical Characteristics VCC=16V, TA=25oC, unless otherwise specified. |
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