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ACT2861 Datasheet(PDF) 13 Page - Qorvo, Inc |
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ACT2861 Datasheet(HTML) 13 Page - Qorvo, Inc |
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13 / 97 page  Data Sheet Rev. F, April 2022 | Subject to change without notice 13 of 97 www.qorvo.com © 2020 Qorvo US, Inc. All rights reserved. Confidential ACT2861 30V Buck-Boost Charger with Integrated MOSFETs and OTG ® OTG (VIN = 12V, VBAT = 7.6V, TA = 25°C, unless otherwise specified) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT OTG Output Voltage VOTG_REG_ACC Internal Feedback Mode VOTG_I2C Register = 0 Relative to the factory default setting. OTG output in PWM Mode. Measured at VIN Pin -1 1 % OTG Reference Voltage VOTG_REF_ACC External Feedback VOTG_I2C Register = 1 1.99 2 2.01 V OTG Battery Cut Off Voltage VOTG_BAT_CUTOFF VBAT Rising Relative to the factory default VOTG_VBAT_CUTOFF Register setting Measured at VBATS Pin -3.0 VOTG_VBA T_CUTOFF 3.0 % OTG Battery Cut Off Voltage Hysteresis VOTG_BAT_CUTOFF _HSYT VBAT Falling Relative to the actual VOTG_VBAT_CUTOFF voltage Measured at VBATS Pin 3 4 5 % OTG Battery OV Threshold VOTG_BAT_OV VBAT Rising Measured at VBATS Pin 22.75 23.5 24.25 V OTG Battery OV Hysteresis VOTG_BAT_OV_HYS T VBAT Falling Measured at VBATS Pin 300 mV OTG Output Current Range IOTG_RANGE With ICHG = 100% register setting 0.5 5 A OTG Mode Output Constant Current (measured at ISRN and ISRP pins using 10mΩ current sensing resistor) IOTG_OCP IOTG_OCP = 0.5A to 1A -20 IOTG +20 % IOTG_OCP = 1A to 2A -15 IOTG +15 % IOTG_OCP > 2A -10 IOTG +10 % OTG Mode Output Constant Current Undervoltage Protection Threshold VOTG_UVP VOTG Falling Enters Hiccup Mode Measured at VIN pin 2.62 2.72 2.82 V OTG Mode Output Constant Current Undervoltage Protection Deglitch Time tOTG_UVP VOTG Falling 7 us OTG Hiccup Mode Off-Time tOTC_HICCUP Off-time after VOTG falls below VOTG_UVP 3 secs OTG Overvoltage Threshold VOTG_OVP_INT Reference to OTG_VOUT Register Setting Measured at VIN Pin 105 108 111 % OTG Overvoltage Threshold Hysteresis VOTG_OVP_HYS Falling Threshold 2 % OTG Soft Start Time tOTG_SS Relative to the factory default OTG_SS Register Setting. From 0 to 100% -30 OTG_SS Setting 30 % OTG Pulldown Current Source IOTG_PD VOTG Output > 2.0V 30 65 120 mA OTG Off-Delay Timer tOTG_OFF_DLY OFF DLY is enabled -10 OTG_O FF_DLY Setting +10 % |
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