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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) 22 Page - Qorvo, Inc |
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ACT88430 датащи(HTML) 22 Page - Qorvo, Inc |
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22 / 74 page  Data Sheet Rev. G, August 2021 | Subject to change without notice 22 of 74 www.qorvo.com © 2020 Qorvo US, Inc. All rights reserved. Confidential ACT88430 Advanced PMU for Microcontrollers and Solid State Drive Applications ® LDO1 ELECTRICAL CHARACTERISTICS (VIN_LDO1 = 3.3V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operating Voltage Range 2.4 5.5 V Output Voltage Range Configurable in 25mV steps 0.8 4 V Output Current VIN_LDO1 = 2.7V to 5.5V, LDO1_ILIM=11 0.75 A VIN_LDO1 = 2.4V to 2.7V, LDO1_ILIM=1X 0.4 A Output Voltage Accuracy At default output voltage setting VIN_LDO1 - VLDO1_OUT > 0.4V -1 VNOM 1 % Line Regulation VIN_LDO1 - VLDO1_OUT > 0.4V VIN_LDO1 = 2.7V to 5.5V ILDO1_OUT = 1mA 0.005 % / V Load Regulation ILDO1_OUT = 1mA to 750mA 0.15 % / A Supply Current Regulator Enabled No Load 25 42 µA Regulator Disabled 0 1 Soft-Start Period LDO1_SS=00 (Default) LDO1_SS=01 VLDO1_OUT = 10% to 90% LDO1_SS=10 VLDO1_OUT = 1.8V Setting LDO1_SS=11 226 323 440 570 µs Power Good Threshold VLDO1_OUT Rising 92 93 94 %VNOM Power Good Hysteresis VLDO1_OUT Falling 3 %VNOM Overvoltage Fault Threshold VLDO1_OUT Rising 107.5 110 112.5 %VNOM Overvoltage Fault Hysteresis VLDO1_OUT Falling 3 %VNOM Discharge Resistance Enabled when regulator disabled 10 25 75 Ω Dropout Voltage ILDO1_OUT = 200mA, VIN_LDO1 > 2.7V 200 mV ILDO1_OUT = 400mA, LDO1_ILIM=1X 300 mV ILDO1_OUT = 750mA VIN_LDO1 > 2.7V LDO_ILIM=11 400 mV Output Current Limit LDO1_ILIM=00 LDO1_ILIM=01 LDO1_ILIM=10 LDO1_ILIM=11 -15% 350 500 630 1000 +15% mA Startup Delay Additional startup delay required before soft start ramp LDO1_SS=00 31 44 65 µs |
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