| 전자부품 데이터시트 검색엔진 |
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AP3301 데이터시트(PDF) 5 Page - Diodes Incorporated |
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AP3301 데이터시트(HTML) 5 Page - Diodes Incorporated |
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5 / 16 page ![]() AP3301 Document number: DS38018 Rev. 4 - 2 5 of 16 www.diodes.com June 2016 © Diodes Incorporated AP3301 Electrical Characteristics (@TA = -40 to +85°C, VCC =18V, unless otherwise specified.) Symbol Parameter Conditions Min Typ Max Unit Supply Voltage (VCC Pin) IST Startup Current – – 1 5 μA ICC Operating Supply Current VFB=4V, CL=0nF (Note 5) 1.5 1.8 2 mA ICC-FAULT Operating Current If Fault Occurs VFB=4V, VCS=0V (Note 5) 0.15 0.3 0.45 mA VST Startup Voltage – 14.5 15.8 16.5 V VM VCC Maintain – 9.0 9.4 9.8 V VUVLO Shutdown Voltage – 7.1 7.6 8.1 V VCC-OVP VCC OVP – 27 28.5 30 V PWM Section/Oscillator Section fOSC-CCM CCM Oscillation Frequency – 57 62 67 kHz fOSC-MAXC Maximum Clamp Frequency – 110 120 130 kHz fOSC-GREEN Green Mode Frequency – 18 – 25 kHz fOSC-JITTER Frequency Dithering CCM (Note 6) – ±8 ±12 % Current Sense Section (SENSE Pin) VCS-MAX Maximum SENSE Voltage IDEM_SOURCE=150µA 0.8 0.88 0.96 V VTH-FOCP FOCP Voltage – 1.6 1.8 2.0 V tDELAY-FOCP FOCP Debounce Time (Note 6) – – 6 – Cycles tLEB LEB Time of SENSE – 150 250 350 ns tDELAY-CS Delay to Output (Note 6) – – 150 – ns Feedback Input Section (FB Pin) KFB-CS The Ratio of Input Voltage to Current Sense Voltage – – 3 – V/V RFB Input Impedance – 15 20 25 kΩ IFB-SOURCE Source Current VFB=0V 0.15 0.25 0.35 mA VFB-GREEN The Threshold Enter QR Mode – – 3 – V GQR QR Mode Frequency Modulation Slope Versus VFB – – 140 – kHz/V VBURST Input Voltage for Zero Duty – 1.35 1.55 1.75 V VFB-OLP Over Load Protection – 4 4.5 5 V tON-MAX Maximum On Time – 11 13 16 μs tSOFT-ST Soft-Start Time – – 5 – ms tDELAY-OLP Delay of Over Load Protection – 56 – 85 ms |
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