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LV58063MC Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LV58063MC Datasheet(HTML) 2 Page - Sanyo Semicon Device |
2 / 5 page LV58063MC No.A2120-2/5 Specifications Absolute Maximum Ratings at Ta = 25 °C Parameter Conditions Conditions Ratings Unit Maximum input VIN voltage VIN max 32 V BOOT pin maximum voltage VBT max 37 V SW pin maximum voltage VSW max VIN max V BOOT pin-SW pin maximum voltage VBS-SW max 7V FB, EN, COMP, SS pin maximum voltage Vfs max 7V Allowable power dissipation Pd max Mount on a specified board * 2.05 W Junction temperature Tj max 150 °C Operating temperature Topr -20 to +80 °C Storage temperature Tstg -40 to +150 °C * Specified board: 46.4mm × 31.8mm ×1.7mm, glass epoxy. Note: Plan the maximum voltage while including coil and surge voltages, so that the maximum voltage is not exceeded even for an instant. Recommended Operating Conditions at Ta = 25 °C Parameter Conditions Conditions Ratings Unit VIN pin voltage VIN 8 to 28 V BOOT pin voltage VBT -0.3 to 34 V SW pin voltage VSW -0.4 to VIN V BOOT pin-SW pin voltage VBS-SW 6.5 V FB, EN, COMP, SS pin voltage VFSO 6V Electrical Characteristics at Ta = 25°C VIN = 12V, unless otherwise specified. Ratings Parameter Conditions Conditions min typ max Unit IC current drain at standby ICC1 EN=0V 70 μA IC current drain in operation ICC2 EN=open, FB=1V 5 mA Efficiency Effcy VIN=12V, IOUT=1A, VO=5V Design target: *1 90 % Reference voltage Vref VIN=8V to 28V (±2%) -2% 0.8 +2% V FB pin bias current Iref FB=0.8V application 10 100 nA High-side ON resistance RonH BOOT=5V 0.13 Ω Low-side ON resistance RonL 7 Ω Oscillation frequency FOSC 296 370 444 kHz Oscillation frequency during short-circuit protection FOSCS 30 38 46 kHz EN high-threshold voltage Venh 1.9 V EN low-threshold voltage Venl 0.8 V EN pull-up corrent Ien EN=0V 16 μA Maximum ON DUTY D max 80 % Current limit peak value 1 Icl1 VIN=12V, VOUT=5V, L=10μH 3.8 A Thermal shutdown temperature Ttsd *Design guarantee *2 160 °C Thermal shutdown temperature hysteresis Dtsd *Design guarantee *2 40 °C Soft start current ISS SS=0V 6 10 14 μA *1: Reference value (not tested before shipment) *2: Design guarantee (value guaranteed by design and not tested before shipment) |
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