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ACT88320QI-T Scheda tecnica(PDF) 9 Page - Active-Semi, Inc |
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ACT88320QI-T Scheda tecnica(HTML) 9 Page - Active-Semi, Inc |
9 / 50 page ACT88320QI-T Rev 2.0, 20-Dec-2017 Innovative PowerTM www.active-semi.com ActiveSwitcherTM is a trademark of Active-Semi. Copyright © 2017 Active-Semi, Inc 9 SYSTEM CONTROL ELECTRICAL CHARACTERISTICS (VIO = 1.8V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Input Supply Voltage Range: AVIN referenced to AGND 2.7 5.5 V UVLO Threshold Falling 2.5 2.6 2.7 V UVLO Hysteresis 100 mV System Monitor (SYSMON) Programmable Range 2.7V 4.2V OV Threshold Rising 5.5 5.75 6.0 V OV Hysteresis 100 200 300 mV Operating Supply Current All Regulators Disabled 10 µA Operating Supply Current All Regulators Enabled but no load 250 µA Thermal Shutdown Temperature rising 140 160 180 °C Thermal Shutdown Hysteresis 30 °C Power Up Delay after initial VIN Time from VIN > UVLO threshold to Internal Power-On Clear (POR) 120 200 µs Startup Delay after initial VIN Time from VIN > UVLO threshold to start of first regulator turning On. (zero delay) 1500 2000 µs Oscillator Frequency 2.13 2.25 2.37 MHz VIN UV Interrupt Threshold Falling Referenced to rising threshold 200 mV VIN UV Threshold Rising Programming Range Rising edge threshold can power up device. Configurable in 100mV steps. 2.7 3 4.2 V VIN UV Shutdown Threshold Falling 2.6 V VIN OV Shutdown Threshold Rising 5.75 V VIN OV Shutdown Threshold Falling 5.5 V VIN Deglitch Time UV 80 100 120 µs VIN Deglitch Time OV 160 200 240 µs Transition time from Deep Sleep (DPSLP) State to Active State Time from PWREN pin low to high transition to time when the first regulator turns ON with minimum turn on delay configuration. 1 ms Transition time from Sleep State (SLEEP) to Active State Time from I2C command to clear sleep mode to time when the first regulator turns ON with minimum turn on delay configuration. 100 µs Time to first power rail turn off Time from turn Off event to when the first power rail turns off with minimum turn off delay configuration 120 200 µs Startup Delay Programmable Range ONDLY=00 ONDLY=01 ONDLY=10 ONDLY=11 0 0.25 0.5 1.0 ms Turn Off Delay Programmable Range Configurable in 0.25ms steps 0 7.75 ms nRESET Programmable Range Configurable to 20, 40, 60 or 100ms. 20 100 ms Note 1: All Under-voltage Lockout, Overvoltage measurements are referenced to the AVIN Input and AGND Pins. Note 2: All POK Under-voltage and Overvoltage measurements are referenced to the VIN Input and GND Pins. |
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