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AP2007SA Datasheet(PDF) 3 Page - Anachip Corp |
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AP2007SA Datasheet(HTML) 3 Page - Anachip Corp |
3 / 7 page AP2007 Synchronous PWM Controller Anachip Corp www.anachip.com.tw Rev. 1.0 Apr 1, 2005 3/7 Electrical Characteristics Unless specified: VCC =12V; GND = 0V;VO = 5V; TJ = 25 oC Symbol Parameter Conditions Min. Typ. Max. Unit Power Supply VCC Supply Voltage (Recommended) 4.5 - 20 V ICC Supply Current DRVP & DRVN are floating - 9.5 - mA ∆VLINE Line Regulation VO = 2.5V - 0.5 % Error Comparator AOL Gain (AOL) - 70 - dB IB Input Bias - 0.2 1 uA Oscillator FOSC Oscillator Frequency - 200 - KHz DCMAX Oscillator Max Duty Cycle 80 85 - % Mofset Drivers IDRVP DRVP Source/Sink VCC – VDRVP =3V VDRVP – VGND = 2V 0.5 1 - A IDRVN DRVN Source/Sink VCC – VDRVN = 3V VDRVL – VGND = 2V 0.5 1 - A VDRVL DRVP/N Low Level Voltage - - 1.2 V VDRVH DRVP/N High Level Voltage VCC-1.2 - - V Protection TDEAD Dead Time DRVP & DRVN are floating - 150 - nS Vocset Over Current Setting Voltage 0.4 V VDRVP/N DRVP/DRVN System Error Voltage (Note3) VSS=Low, VCC<3.8, over current happen VCC-1.2 - - V Reference Reference Voltage 0.784 0.8 0.816 V VREF Accuracy 0 oC to 70oC -2 - + 2 % Soft Start ISSC Charge Current VSS = 1.5V 8.0 10 12 uA ISSD Discharge Current VSS = 1.5V 1.3 2 2.7 uA Under voltage lockout (UVLO) VUT Upper Threshold Voltage (VCC)- 4.0 - V VLWT Lower Threshold Voltage (VCC)- 3.8 - V VHT Hysteresis (VCC) - 200 - mV Note 1. Specification refers to Typical Application Circuit. Note 2. This device is ESD sensitive. Use of standard ESD handling precautions is required. Note 3. Abnormal condition; Ex: over-current, under-voltage lockout, soft-start disappear. |
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