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ADM1075-1ACPZ bảng dữ liệu(PDF) 7 Page - Analog Devices |
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ADM1075-1ACPZ bảng dữ liệu(HTML) 7 Page - Analog Devices |
7 / 52 page Data Sheet ADM1075 Rev. A | Page 7 of 52 Parameter Min Typ Max Unit Test Conditions/Comments Total Response Time 180 300 ns VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV; optional select through PMBus 610 950 ns VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV; default at power-up 7 13 μs VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV; optional select through PMBus 45 60 μs VISET > 1.65 V; VSS ≥ 2 V; VSENSE step from 36 mV to 104 mV; optional select through PMBus SOFT START SS Pull-Up Current, ISS −11.5 −10 −8.5 μA VSS = 0V Default VSENSECL Limit 0.6 1.25 1.9 mV When VSENSE reaches this level, ISS is enabled, ramping; VSS = 0 V; ADM1075-1 only (gain = 50) 1.2 2.5 3.8 mV When VSENSE reaches this level, ISS is enabled, ramping; VSS = 0 V; ADM1075-2 only (gain = 25) SS Pull-Down Current 100 μA VSS = 1 V TIMER Timer Pull-Up Current (POR), ITIMERUPPOR −4 −3 −2 μA Initial power-on reset; VTIMER = 0.5 V Timer Pull-Up Current (OC Fault), ITIMERUPFLT −63 −60 −57 μA Overcurrent fault; 0.05 V ≤ VTIMER ≤ 1 V Timer Pull-Down Current (Retry), ITIMERDNRT 1.7 2 2.3 μA After a fault when GATE is off; VTIMER = 0.5 V Timer Retry/OC Fault Current Ratio 3.33 % Defines the limits of the autoretry duty cycle Timer Pull-Down Current (Hold), ITIMERDNHOLD 100 μA Holds TIMER at 0 V when inactive; VTIMER = 0.5 V Timer High Threshold, VTIMERH 0.98 1.0 1.02 V Timer Low Threshold, VTIMERL 0.03 0.05 0.07 V PLIM PLIM Active Threshold 0.08 0.09 0.1 V VISET > 1.65 V Input Current, IPLIM 100 nA VPLIM ≤ 1 V Minimum Current Clamp, VICLAMP 75 100 125 mV VPLIM = 1.2 V; VSENSE_IMIN = (VICLAMP ÷ gain) = minimum allowed current control DRAIN DRAIN Voltage at Which PWRGD Asserts 1.9 2 2.1 V IDRAIN ≤ 50 μA ADC_AUX/ADC_V Input Current 100 nA 0 V ≤ VADC ≤ 1.5 V SHDN PIN Input High Voltage, VIH 1.1 V Input Low Voltage, VIL 0.8 V Glitch Filter 1 μs Internal Pull-Up Current 8 μA Pull-up to VIN RESTART PIN Input High Voltage, VIH 1.1 V Input Low Voltage, VIL 0.8 V Glitch Filter 1 μs Internal Pull-Up Current 8 μA Pull-up to VIN SPLYGD PIN Output Low Voltage, VOL_LATCH 0.4 V ISPLYGD = 1 mA 1.5 V ISPLYGD = 5 mA Leakage Current 100 nA VSPLYGD ≤ 2 V; SPLYGD pin disabled 1 μA VSPLYGD ≤ 14 V; SPLYGD pin disabled LATCH PIN Output Low Voltage, VOL_LATCH 0.4 V ILATCH = 1 mA 1.5 V ILATCH = 5 mA Leakage Current 100 nA VLATCH ≤ 2 V; LATCH pin disabled 1 μA VLATCH ≤ 14 V; LATCH pin disabled GPO1/ALERT1/CONV PIN Output Low Voltage, VOL_GPO1 0.4 V IGPO = 1 mA 1.5 V IGPO = 5 mA |
Số phần tương tự - ADM1075-1ACPZ |
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Mô tả tương tự - ADM1075-1ACPZ |
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