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AP1509-12SL-13 Datasheet(PDF) 4 Page - Diodes Incorporated |
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AP1509-12SL-13 Datasheet(HTML) 4 Page - Diodes Incorporated |
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4 / 12 page  AP1509 150KHz, 2A PWM BUCK DC/DC CONVERTER AP1509 Rev. 1 4 of 12 DECEMBER 2006 www.diodes.com © Diodes Incorporated Electrical Characteristics (All Output Voltage Versions) Unless otherwise specified, VIN = 12V for 3.3V, 5V, adjustable version and VIN = 18V for the 12V version. ILOAD = 0.5A Specifications with boldface type are for full operating temperature range, the other type are for TJ = 25ºC. Symbol Parameter Conditions Min. Typ. Max. Unit -50 IFB Feedback Bias Current VFB = 1.3V (Adjustable version only) -10 -100 nA 127 150 173 FOSC Oscillator Frequency 110 173 KHz FSCP Oscillator Frequency of Short Circuit Protect When current limit occurred and VFB < 0.5V, Ta = 25 oC 10 30 50 KHz 1.4 VSAT Saturation Voltage IOUT = 2A No outside circuit VFB = 0V force driver on 1.25 1.5 V Max. Duty Cycle (ON) VFB = 0V force driver on 100 DC Min. Duty Cycle (OFF) VFB = 12V force driver off 0 % ICL Current Limit Peak current No outside circuit VFB = 0V force driver on 3 A Output = 0 No outside circuit VFB = 12V force driver off -200 uA IL Output = -1 Output Leakage Current VIN = 22V -5 mA IQ Quiescent Current VFB = 12V force driver off 5 10 mA 150 ISTBY Standby Quiescent Current ON/OFF pin = 5V VIN = 22V 70 200 uA VIL Low (regulator ON) - 0.6 VIH ON/OFF Pin Logic Input Threshold Voltage High (regulator OFF) 2.0 1.3 - V IH ON/OFF Pin Logic Input Current VLOGIC = 2.5V (OFF) -0.01 IL ON/OFF Pin Input Current VLOGIC = 0.5V (ON) -0.1 -1 uA ΘJC Thermal Resistance SOP-8L Junction to case 15 oC/W ΘJA Thermal Resistance with a copper area of approximately 3 in 2 SOP-8L Junction to ambient 70 oC/W |
Similar Part No. - AP1509-12SL-13 |
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Similar Description - AP1509-12SL-13 |
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