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L9963E 数据表(PDF) 56 Page - STMicroelectronics |
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L9963E 数据表(HTML) 56 Page - STMicroelectronics |
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56 / 184 page  4.8.3 Electrical parameters All parameters are tested and guaranteed in the following conditions, unless otherwise noted: 9.6 V < VBAT < 64 V; -40 °C < Tambient < 105 °C Table 45. Regulators electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit VVREG Regulated voltage Tested with external Iload = 10 mA/120 mA 9.6 V < VBAT < 70 V 6 6.5 7 V VREGLOAD_TRAN Transient load regulation VBAT = 9.6/80 I = 10 mA → 120 mA -120 120 mV RPD_NPNDRV Pulldown resistor on NPNDRV pin VREG regulator OFF 1 MΩ VVREG_ovs Overshoot at power on IVREG = 10 mA CVREG = 4.7 μF 6.8 V TVREG_SOFT_START Soft start time IVREG = 10 mA CVREG = 4.7 μF 100 300 500 μs VVREG_UV Under voltage monitor 5 5.5 6 V VVREG_UV_HYS Under voltage monitor hysteresis 100 250 mV VVREG_OV Over voltage monitor 7 7.5 8 V VVREG_OV_HYS Over voltage monitor hysteresis 100 250 mV TVREG_FILT UV/OV digital filter time Tested in SCAN 17 20 23 μs VVCOM Regulated voltage Tested with external Iload = 0, 10 mA 5.8 V < VREG < 7.2 V 4.8 5 5.2 V IVCOM_curr_lim Current limitation Measured with VCOM = 0 V 50 75 100 mA IVCOM_ext Current budget for supplying external components Application info 25 mA VVCOM_UV Under voltage monitor 4.25 4.5 4.75 V VVCOM_UV_HYS Under voltage monitor hysteresis 100 250 mV VVCOM_OV Over voltage monitor 5.25 5.5 5.75 V VVCOM_OV_HYS Over voltage monitor hysteresis 100 250 mV TVCOM_FILT UV/OV filter Tested in SCAN 17 20 23 μs VVTREF Regulated voltage Tested with external Iload = 0, 10 mA 5.8 V < VREG < 7.2 V 4.8 4.958 5.1 V VVTREF_TEMP_SPREAD Maximum negative variation of VTREF in respect to the room temperature value Tested with external Iload = 0 5.8 V < VREG < 7.2 V Guarantee by design -12 mV IVTREF_curr_lim Current limitation Measured with VTREF = 0 V 50 75 100 mA IVTREF_ext Current budget for supplying external components Application info 50 mA VVTREF_UV Under voltage monitor 4.25 4.5 4.75 V L9963E Device regulators DS13636 - Rev 12 page 56/184 |
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