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AP1506-12T5RL-U Datasheet(PDF) 4 Page - Diodes Incorporated |
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AP1506-12T5RL-U Datasheet(HTML) 4 Page - Diodes Incorporated |
4 / 13 page AP1506 150KHz, 3A PWM BUCK DC/DC CONVERTER AP1506 Rev. 2 4 of 13 NOVEMBER 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 1.6 VSAT Saturation Voltage IOUT = 3A No outside circuit VFB = 0V force driver on - 1.4 1.7 V Max. Duty Cycle (ON) VFB = 0V force driver on - 100 - DC Min. Duty Cycle (OFF) VFB = 12V force driver off - 0 - % 5.5 ICL Current Limit Peak current No outside circuit VFB = 0 force driver on 3.6 4.5 6.5 A Output = 0V No outside circuit VFB = 12 force driver off - - -200 UA IL Output = -1V Output Leakage Current VIN = 22V - -5 - MA IQ Quiescent Current VFB = 12 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 TO220-5L - 2.5 - θJC Thermal Resistance Junction to Case TO263-5L - 3.5 - oC/W TO220-5L - 28 - θJA Thermal Resistance Junction to Ambient TO263-5L with a copper area of approximately 3in 2 - 23 - oC/W |
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