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BM1507-12D5-U Datasheet(PDF) 5 Page - Bookly Micro electronic |
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BM1507-12D5-U Datasheet(HTML) 5 Page - Bookly Micro electronic |
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5 / 12 page  BM1507 150KHz, 3A PWM BUCK DC/DC CONVERTER 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 = 25°C. Symbol Parameter Typ Max -50 -100 175 17 5 Conditions Min Unit VFB = 1.3V IFB Feedback Bias Current -10 nA ( Adjustable Version Only ) 150 125 FOSC Oscillator Frequency KHz 110 Oscillator Frequency of Short Circuit Protect When current limit Occurred and o VFB < 0.5V, TA = 25 C FSCP 30 50 10 KHz 1.6 IOUT = 3A VSAT Saturation Voltage 1.4 No Outside Circuit V 1.7 VFB = 0V Force Driver On Max. Duty Cycle (ON) Min. Duty Cycle (OFF) 100 0 VFB = 0V Force Driver On DC % VFB = 12V Force Driver Off 5.5 Peak Current ICL Current Limit 4.5 No Outside Circuit 3.6 A 6.5 VFB = 0V Force Driver On Output leakage current No Outside Circuit Output = 0V -200 µA ILEAK VFB =12V Force Driver Off Output = -1V Quiescent Current Standby Quiescent Current -5 5 VIN = 22V mA IQ 10 150 200 0.6 - -0.01 -1 VFB = 12V Force Driver Off mA ON/OFF Pin = 5V ISTBY 70 µA VIN = 22V VIL VIH IH IL θJA - ON/OFF Pin Logic Input Threshold Low (Regulator ON) Voltage ON/OFF Pin Logic Input Current 1.3 V High (Regulator OFF) 2.0 VLOGIC = 2.5V (OFF) µA -0.1 10 ON/OFF Pin Input Current Thermal Resistance Thermal Resistance with coppe area of approximately TO252-5L r 2cm ×2cm VLOGIC = 0.5V (ON) o TO252-5L Junction to Case C/W θJC Junction to Ambient 50 oC/W 5 of 12 www.bookly.com |
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