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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ACT88430 датащи(PDF) 24 Page - Qorvo, Inc |
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ACT88430 датащи(HTML) 24 Page - Qorvo, Inc |
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24 / 74 page  Data Sheet Rev. G, August 2021 | Subject to change without notice 24 of 74 www.qorvo.com © 2020 Qorvo US, Inc. All rights reserved. Confidential ACT88430 Advanced PMU for Microcontrollers and Solid State Drive Applications ® LDO2 ELECTRICAL CHARACTERISTICS (VIN_LDO23 = 3.3V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage Range 1.62 5.5 V Output Voltage Range LDO2_RANGE=0 Configurable in 25mV steps 2.000 3.575 V LDO2_RANGE=1 Configurable in 25mV steps 0.800 2.375 V Output Current VIN_LDO23 = 2.7V to 5.5V, LDO2_ILIM=1X 0.1 A Output Voltage Accuracy At default output voltage setting VIN_LDO23 - VLDO2_OUT > 0.4V -1 VSET 1 % Output Voltage Accuracy At default output voltage setting VIN_LDO23 - VLDO2_OUT > 0.4V -2 VSET 2 % Line Regulation VIN_LDO23 - VLDO2_OUT > 0.4V VIN_LDO23 = 2.7V to 5.5V ILDO2_OUT = 1mA 0.007 % / V Load Regulation ILDO2_OUT = 1mA to 100mA, LDO2_ILIM=1X -1 % / A Supply Current (each LDO output) Regulator Enabled, No Load 15 µA Regulator Disabled 0 1 µA Soft-Start Period LDO2_SS=00 VLDO2_OUT = 10% to 90% LDO2_SS=01 VLDO2_OUT = 2.5V Setting LDO2_SS=10 LDO2_SS=11 60 90 135 180 130 133 170 220 255 255 255 270 µs Power Good Threshold VLDO2_OUT Rising 92 93 94 %VNOM Power Good Hysteresis VLDO2_OUT Falling 3 %VNOM Overvoltage Fault Threshold VLDO2_OUT Rising 107.5 110 112.5 %VNOM Overvoltage Fault Hysteresis VLDO2_OUT Falling 3 %VNOM Dropout ILDO2_OUT = 150mA VIN_LDO23 > 2.7V LDO2_ILIM=11 200 mV Discharge Resistance Enabled when regulator disabled 20 50 125 Ω Output Current Limit LDO2_ILIM=00 LDO2_ILIM=01 LDO2_ILIM=10 LDO2_ILIM=11 -35% 110 150 210 315 +35% mA Startup Delay Additional startup delay required before soft start ramp LDO2_SS=01 20 36 55 µs |
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