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AP3101 Datasheet(PDF) 5 Page - Diodes Incorporated |
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AP3101 Datasheet(HTML) 5 Page - Diodes Incorporated |
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5 / 12 page ![]() AP3101 Document number: DS37418 Rev. 2 - 2 5 of 12 www.diodes.com July 2014 © Diodes Incorporated AP3101 A Product Line of Diodes Incorporated Electrical Characteristics (@TA=+25°C, VCC=15V, unless otherwise specified.) Symbol Parameter Conditions Min Typ Max Unit UNDER-VOLTAGE LOCKOUT SECTION VTHON Start-up Voltage – 15 16 17 V VTHOFF Minimum Operating Voltage – 9 10 11 V TOTAL STANDBY CURRENT SECTION – Start-up Current VCC=14.8V – 30 45 μA ICC Operating Current VFB=VSENSE=0V, CL=1nF – 3 4 mA PWM SECTION DMAX Maximum Duty Cycle – 70 80 90 % DMIN Minimum Duty Cycle – – – 0 % OSCILLATOR SECTION fOSC Oscillation Frequency RI=26kΩ 60 65 70 kHz – Frequency Change with Voltage VCC=10V to 20V – – 2 % – Temperature Stability TA=-40 oC to +85oC – – 5 % FEEDBACK INPUT SECTION – The Ratio of Input Voltage to Current Sense Voltage – 2.5 3 3.5 V/V – Input Impedance – 3 4.5 6 k Ω – Source Current – – – -2 mA – Input Voltage for Zero Duty – – – 1.2 V CURRENT SENSE SECTION VTH Threshold Voltage – 0.8 0.85 0.9 V – Delay to Output – – 150 200 ns – Delay Time of Short Circuit Protection RI=26kΩ – 23 – ms OUTPUT SECTION VOL Low Level Voltage IO=200mA, VCC=12V – – 1.5 V VOH High Level Voltage IO=50mA, VCC=12V 8 – – V tR Rise Time VCC=13V, CL=1nF 150 250 350 ns tF Fall Time VCC=13V, CL=1nF 30 50 90 ns SKIP CYCLE SECTION VSKIP Default Skip Level – – 1.2 – V – Leading Edge Blanking RI=26kΩ 200 270 350 ns OVER-TEMPERATURE PROTECTION SECTION – Shutdown Temperature – – +155 – oC – Temperature Hysteresis – – +25 – oC |
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