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L6928D013TR Datasheet(PDF) 3 Page - STMicroelectronics |
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L6928D013TR Datasheet(HTML) 3 Page - STMicroelectronics |
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3 / 9 page  3/9 L6928D Table 5. Electrical Characteristics (Tj = 25°C, VCC = 3.6V unless otherwise specified) (*) Guaranteed by design Symbol Parameter Test Condition Min Typ Max Unit Vcc Operating input voltage After Turn on 2 5.5 V Vcc ON Turn On threshold 2.2 V Vcc OFF Turn Off threshold 2 V Vcc hys Hysteresis 100 mV Rp High side Ron Vcc = 3.6V, Ilx =100mA 240 m Ω Rn Low side Ron Vcc = 3.6V, Ilx =100mA 215 m Ω Ilim Peak current limit Vcc = 3.6V 1.2 A Valley current limit Vcc = 3.6V 1.4 A Vout Output voltage range Vfb Vcc V fosc Oscillator frequency 1.4 MHz fsync Sync mode clock (*) 1 2 MHz DC CHARACTERISTICS Iq Quiescent current (low noise mode) Vsync = 0V, no load, VFB > 0.6V 230 µA Quiescent current (low cunsumption mode) Vsync = Vcc, no load, VFB > 0.6V 25 µA Ish Shutdown current RUN to GND, Vcc = 5.5V 0.2 µA Ilx LX leakage current (*) RUN to GND, VLX = 5.5V, Vcc = 5.5V 1 µA RUN to GND, VLX = 0V, Vcc = 5.5V 1 µA ERROR AMPLIFIER CHARACTERISTICS Vfb Voltage feedback 0.593 0.6 0.607 V Ifb Feedback input current (*) VFB = 0.6V 25 nA RUN Vrun_H RUN threshold high 1.3 V Vrun_L RUN threshold low 0.4 V Irun RUN input current (*) 25 nA SYNC/MODE FUNCTION Vsync_H Sync mode threshold high 1.3 V Vsync_L Sync mode threshold low 0.5 V PGOOD SECTION VPGOOD Power Good Threshold VOUT = Vfb 90 %Vout ∆VPGOOD Power Good Hysteresis VOUT = Vfb 4 %Vout VPgood(low) Power Good Low Voltage Run to GND 0.4 V ILK-PGOOD Power Good Leakage Current (*) VPGOOD = 3.6V 50 nA PROTECTIONS HOVP Hard overvoltage threshold VOUT = Vfb 10 %Vout |
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