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FSP3100 Datasheet(PDF) 3 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
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FSP3100 Datasheet(HTML) 3 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
3 / 11 page 1.5 MHZ, 600MA SYNCHRONOUS STEP-DOWN CONVERTER 2007-1-29 3/11 FSP3100 ELECTRICAL CHARACTERISTICS (NOTE 4) (VIN=VRUN=3.6V, TA=25℃, Unless otherwise noted) Parameter Condition Min. Typ. Max. Unit Input Voltage Range 2.5 5.5 V Input DC Supply Current Active Mode Shutdown Mode VFB=0.5V VFB=0V, VIN=4.2V 270 0.08 400 1.0 uA TA=+25℃ 0.5880 0.6000 0.6120 V TA=0℃≤TA≤85℃ 0.5865 0.6000 0.6135 V Regulated Feedback Voltage TA=-40℃≤TA≤85℃ 0.5850 0.6000 0.6150 V VFB Input Bias Current VFB=0.65V ± 30 nA Reference Voltage Line Regulation VIN=2.5V to 5.5V, VOUT=VFB (R2=0) 0.11 0.40 %/V FSP3100C12AD: -40℃≤TA≤85℃ 1.164 1.200 1.236 V FSP3100C15AD: -40℃≤TA≤85℃ 1.455 1.500 1.545 V Regulated Output Voltage FSP3100C18AD: -40℃≤TA≤85℃ 1.746 1.800 1.854 V Output Voltage Line Regulation VIN=2.5V to 5.5V, IOUT=10mA 0.11 0.40 %/V Output Voltage Load Regulation IOUT from 0 to 600mA 0.0015 %/mA Maximum Output Current VIN=3.0V 600 mA Oscillator Frequency VFB=0.6V or VOUT=100% 1.2 1.5 1.8 MHz RDS(ON) of P-CH MOSFET ISW=300mA 0.30 0.50 Ω RDS(ON) of N-CH MOSFET ISW=-300mA 0.20 0.45 Ω Peak Inductor Current VIN=3V, VFB=0.5V or VOUT=90%, Duty Cycle<35% 1.20 A SW Leakage VRUN=0V, VSW=0V or 5V, VIN=5V ± 0.01 ± 1 uA Output over voltage lockout Δ VOVL=VOVL-VFB 60 mV RUN Threshold -40℃≤TA≤85℃ 0.3 0.45 1.30 V RUN Leakage Current ± 0. 1 ± 1 uA Note 4: 100% production test at +25℃. Specifications over the temperature range are guaranteed by design and characterization. |
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