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AP2001 数据表(PDF) 6 Page - Diodes Incorporated |
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AP2001 数据表(HTML) 6 Page - Diodes Incorporated |
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6 / 8 page ![]() AP2001 MONOLITHIC DUAL CHANNEL PWM CONTROLLER AP2001 Rev. 1 6 of 8 NOVEMBER 2006 www.diodes.com © Diodes Incorporated Electrical Characteristics ( Continued ) Output section Symbol Parameter Conditions Min. Typ. Max. Unit ILEAK Leakage Current VO = 40V 10 µA VSAT Output Saturation Voltage IO = 10 mA 1.2 2 V ISC Short-circuit Output Current VO = 6V 90 mA PWM comparator Symbol Parameter Conditions Min. Typ. Max. Unit VT0 Zero duty cycle 2.05 2.25 V VT100 Input Threshold Voltage at f = 10 KHz (FB) Maximum duty cycle 1.2 1.45 V Total device Symbol Parameter Conditions Min. Typ. Max. Unit ICCS Standby Supply Current Off-state 2.5 3.0 mA ICCA Average Supply Current RT = 10 KΩ 2.8 3.5 mA Typical Application Circuit AP2001 1 2 3 4 56 78 16 15 14 13 12 11 10 9 C5 R5 33k 33k 500 pF 470 470 470 220 1uF L2 R6 R7 C4 Buck Output V ref 33k 500pF C1 R2 R1 33k 50k 0.47uF V CC 200k 470 33k 22k 330pF 150 L1 R3 R4 C2 Boost Output Note: Values for R1 through R7 , C1 through C4 , and L1 and L2 depend upon individual application. Dual output DC/DC converter |
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