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AP1501A-50K5L-13 Datasheet(PDF) 4 Page - Diodes Incorporated |
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AP1501A-50K5L-13 Datasheet(HTML) 4 Page - Diodes Incorporated |
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4 / 12 page  AP1501A 150KHz, 5A PWM BUCK DC/DC CONVERTER AP1501A Rev. 7 4 of 12 SEPTEMBER 2008 www.diodes.com © Diodes Incorporated Recommended Operating Conditions Symbol Parameter Rating Units VOP Operating voltage 4.5 to 40 V TA Operating Ambient Temperature -20 to 85 oC Electrical Characteristics ( All Output Voltage Versions ) Unless otherwise specified, VIN = 12V for 3.3V, 5V, adjustable version and VIN = 24V 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 60 IFB Feedback Bias Current VFB = 1.3V (Adjustable version only) 40 100 nA 127 150 173 FOSC Oscillator Frequency 110 173 Khz 1.6 VSAT Saturation Voltage IOUT = 5A no outside circuit VFB = 0V force driver on 1.5 1.7 V Max. Duty Cycle(ON) VFB = 0V force driver on 100 DC Min. Duty Cycle(OFF) VFB = 12V force driver off 0 % 6.5 ICL Current Limit peak current no outside circuit VFB = 0 force driver on 5.5 6.0 7.5 A Output = 0V no outside circuit VFB = 12 force driver off (Note 3) 200 uA IL Output = -1V Output Leakage Current VIN = 40V 2 60 mA IQ Quiescent Current VFB = 12 force driver off 5 10 mA 250 ISTBY Standby Quiescent Current ON/OFF pin = 5V VIN = 40V 150 300 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) 15 25 IL ON/OFF Pin Input Current VLOGIC = 0.5V (ON) 0.02 5 uA TO263-5L (Note 4) 37 θ JA Thermal Resistance Junction-to-Ambient TO220-5L(R) (Note 4) 31 oC/W TO263-5L (Note 4) 6 θ JC Thermal Resistance Junction-to-Case TO220-5L(R) (Note 4) 5 oC/W Notes: 3. Feedback pin removed from output and connected to 0V to force the output transistor switch ON. Feedback pin removed from output and connected to 12V for the 3.3V, 5V, and the ADJ. version, and 15V for the 12V version, to force the output transistor switch OFF. 4. Test condition: Device mounted with copper area of approximately 3in 2, 1oz, no air flow. |
Similar Part No. - AP1501A-50K5L-13 |
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Similar Description - AP1501A-50K5L-13 |
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