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ACT4911QW データシート(PDF) 7 Page - Active-Semi, Inc |
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ACT4911QW データシート(HTML) 7 Page - Active-Semi, Inc |
7 / 33 page ACT4911QW Rev 1.0, 15-Sept-2017 Innovative PowerTM www.active-semi.com ActiveSwitcherTM is a trademark of Active-Semi Copyright © 2017 Active-Semi, Inc. 7 SYSTEM CHARACTERISTICS (VIN = 5V, TA = 25°C, unless otherwise specified) PARAMETER CONDITIONS MIN TYP MAX UNIT Input Supply Input Supply Voltage Range VIN 2.7 8 V Input Supply Power On Reset (Internal) VIN Rising 2.53 V Input Supply Power On Reset Hysteresis (Internal POR) VIN Falling 90 mV Input Supply Over Voltage Lock Out (OVLO) 9.5 V Input Under Voltage Lock Out (UVLO) VIN Rising (Boost/eFuse Enabled) 2.65 2.7 V Input UVLO Hysteresis VIN Falling 50 mV Input Operation Current eFuse Enabled and Soft start completed Buck/Storage Regulator Disabled ADC Disabled Storage Health Check Disabled 3 mA eFuse Enabled and Soft start completed Buck/Storage Regulator Disabled ADC Enabled Storage Health Check Disabled 5.5 mA Input Current (Shutdown) VEN=0V 470 µA Thermal Thermal Warning Sets nIRQ 120 °C Thermal Shutdown – Disables buck and boost 145 °C Thermal Shutdown – Disables eFuse 155 °C Thermal Comparators Hysteresis 15 °C SET Thresholds BSET Current Source BSET = 1.0V (25°C) 19.6 20 20.4 µA BSET Current Source Temperature Coefficient BSET = 1.0V (25°C – 125°C) 0.011 %/°C STR Thresholds Input Under Voltage Lock Out (STR_UVLO) STR Falling 3.6 V Input Under Voltage Lock Out (STR_UVLO) STR Rising 4.0 V |
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同様の説明 - ACT4911QW |
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