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ACT8870QJ-T Datasheet(PDF) 17 Page - Active-Semi, Inc |
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ACT8870QJ-T Datasheet(HTML) 17 Page - Active-Semi, Inc |
17 / 43 page ACT8870QJ-T Rev 3.0, 02-Oct-2017 Innovative PowerTM www.active-semi.com ActiveSwitcherTM is a trademark of Active-Semi. Copyright © 2016-2017 Active-Semi, Inc. I2CTM is a trademark of NXP 17 LDO2 AND LDO3 ELECTRICAL CHARACTERISTICS (VIN_LDO23 = 5V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage Range 2.4 5.5 V Output Voltage Range – VSET Configurable in 25mV steps 0.8 4.0 V Output Voltage Accuracy VIN_LDO23 - VLDOx_OUT > 0.4V -1 VSET 1 % Line Regulation VIN_LDO23 - VLDOx_OUT > 0.4V VIN_LDO23 = 2.8V to 5.5V ILDOx_OUT = 1mA 0.007 % / V Load Regulation ILDOx_OUT = 1mA to 100mA, LDOx_ILIM=1X -1 % / A Power Supply Rejection Ratio f = 1kHz, ILDOx_OUT = 20mA, VLDOx_OUT = 1.8V 56 dB f = 10kHz, ILDOx_OUT = 20mA, VLDOx_OUT = 1.8V 45 f = 2.25MHz, ILDOx_OUT = 20mA, VLDOx_OUT = 1.8V 55 Supply Current per Output Regulator Disabled 0.02 1 µA Supply Current per Output Regulator Enabled, No load 15 µA Soft-Start Period VLDOx_OUT = 1.8V Setting (10% to 90%) LDO23 SS_RAMP=00 LDO23 SS_RAMP=01 LDO23 SS_RAMP=10 LDO23 SS_RAMP=11 110 110 165 215 µs VLDOx_OUT = 2.5V Setting (10% to 90%) LDO23 SS_RAMP=00 LDO23 SS_RAMP=01 LDO23 SS_RAMP=10 LDO23 SS_RAMP=11 145 145 175 215 VLDOx_OUT = 3.3V Setting (10% to 90%) LDO23 SS_RAMP=00 LDO23 SS_RAMP=01 LDO23 SS_RAMP=10 LDO23 SS_RAMP=11 200 200 210 235 Power Good Threshold VLDOx_OUT Rising 91 93 95 %VNOM Power Good Hysteresis VLDOx_OUT Falling 3 %VNOM Overvoltage Fault Threshold VLDOx_OUT Rising 105 110 114 %VNOM Overvoltage Fault Hysteresis VLDOx_OUT Falling 3 %VNOM Discharge Resistance 20 50 125 Ω Dropout Voltage ILDOx_OUT = 30mA 50 90 mV Dropout Voltage ILDOx_OUT = 50mA, LDOx_ILIM=01 90 150 mV Dropout Voltage ILDOx_OUT = 100mA, LDOx_ILIM=1x 180 310 mV Dropout Voltage ILDOx_OUT = 150mA VIN_LDO23 > 2.8 LDOx_ILIM=11 285 500 mV |
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