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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) 25 Page - Qorvo, Inc |
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ACT88430 датащи(HTML) 25 Page - Qorvo, Inc |
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25 / 74 page  Data Sheet Rev. G, August 2021 | Subject to change without notice 25 of 74 www.qorvo.com © 2020 Qorvo US, Inc. All rights reserved. Confidential ACT88430 Advanced PMU for Microcontrollers and Solid State Drive Applications ® LDO3 ELECTRICAL CHARACTERISTICS (VIN_LDO23 = 3.3V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage Range 1.62 2.7 5.5 V Output Voltage Range LDO3_RANGE = 0 Configurable in 25mV steps 2.0 3.575 V LDO3_RANGE = 1 Configurable in 25mV steps 0.8 2.375 V Output Current VIN_LDO23 = 1.8V to 5.5V, LDO3_ILIM = 11 160 mA Output Voltage Accuracy VIN_LDO23 - VLDO3_OUT > 0.4V -1 VNOM 1 % Line Regulation VIN_LDO23 - VLDO3_OUT > 0.4V VIN_LDO23 = 2.7V to 5.5V ILDO3_OUT = 1mA 0.01 % / V Load Regulation ILDO3_OUT = 1mA to 100mA, LDO3_ILIM = 1X -1.8 % / A Power Supply Rejection Ratio See Graphs dB Supply Current (each LDO output) Regulator Enabled No Load 15 µA Regulator Disabled 0 1 µA Soft-Start Period LDO3_SS = 00 VOUT = EN to POK LDO3_SS = 01 VOUT = 0.9V Setting LDO3_SS = 10 LDO3_SS = 11 15 40 60 80 36 64 96 126 60 90 140 180 µs Power Good Threshold VLDO3_OUT Rising 92 93 94 %VNOM Power Good Hysteresis VLDO3_OUT Falling 3 %VNOM Overvoltage Fault Threshold VLDO3_OUT Rising 107.5 110 112.5 %VNOM Overvoltage Fault Hysteresis VLDO3_OUT Falling 3 %VNOM Discharge Resistance Enabled when regulator disabled 20 50 125 Ω Dropout Voltage ILDO3_OUT = 150mA VIN_LDO3 > 1.8V LDO3_ILIM = 11 500 mV Output Current Limit LDO3_ILIM=00 LDO3_ILIM=01 LDO3_ILIM=10 LDO3_ILIM=11 -35% -35% -35% -28.5% 130 183 255 390 +35% mA Startup Delay Additional startup delay required before soft start ramp LDO3_SS = 01 8 16 25 µs |
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