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VNF1248F Datasheet(PDF) 7 Page - STMicroelectronics |
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VNF1248F Datasheet(HTML) 7 Page - STMicroelectronics |
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7 / 79 page  Symbol Parameter Test conditions Min. Typ. Max. Unit tVS_USD Undervoltage shutdown filtering time. - 33 - µs VSPI_UV Undervoltage shutdown on VSPI 1.5 1.6 1.8 V VSPI_UV_RESET Undervoltage shutdown reset on VSPI 2 2.1 2.2 V ISPI SPI supply current during frame communication - - 3 mA ISPI_STBY SPI supply current in standby state - - 5 µA IS(ON) Supply current on VS pin (includes logic) fPWM = 1 Hz, VEXT_LDO < VEXT_LDO_L VS = 13 V, OUT = VS Gate ON, RGATE = 47 kΩ - 8.6 - mA fPWM = 1 Hz, VEXT_LDO < VEXT_LDO_L VS = 48 V, OUT = VS Gate ON, RGATE = 47 kΩ - 7.9 - mA fPWM = 1 Hz, VEXT_LDO < VEXT_LDO_L VS = 48 V, OUT = VS (2) 4.5 7.2 8.5 mA fPWM = 1 Hz, VEXT_LDO > VEXT_LDO_H, VS = 13 V, OUT = VS Gate ON, RGATE = 47 kΩ - 4 - mA fPWM = 1 Hz, VEXT_LDO > VEXT_LDO_H, VS = 48 V, OUT = VS Gate ON, RGATE = 47 kΩ - 3.1 - mA IOUT_STDBY Output current standby mode VS = 13 V, standby mode, OUT = GND 1.5 3 5 µA VS = 48 V, standby mode, OUT = GND 1 3 5 µA IOUT_ON Output current unlocked mode VS = 13 V, unlocked mode, OUT=GND 140 185 230 µA VS = 48 V, unlocked mode, OUT = GND 210 250 320 µA IS_Q VS quiescent current (includes logic)– independently from bypass switch condition VS = 48 V, TJ = 25 °C, OUT = VS 45 60 70 µA VS = 48 V, TJ = 25 °C, OUT = GND 50 60 75 µA VS = 13 V, TJ = 25 °C, OUT = VS 30 48 57 µA VS_POR_ON Power-on reset the threshold. The device leaves the reset mode 2.4 2.5 2.65 V VS_POR_OFF Power-on shutdown threshold. Device enters reset mode 2.2 2.3 2.45 V VS_POR_HYST Power-on reset hysteresis - 0.2 - V tPWON Time from power-on to standby VS > VS_POR_ON, - - 500 μs VNF1248F Electrical specification DS14109 - Rev 7 page 7/79 |
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