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ACT5880 Datasheet(PDF) 52 Page - Active-Semi, Inc |
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ACT5880 Datasheet(HTML) 52 Page - Active-Semi, Inc |
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52 / 87 page ![]() ACT5880 Rev 2, 03-Sep-13 - 52 - www.active-semi.com ActivePMU TM and ActivePathTM are trademarks of Active-Semi. I2CTM is a trademark of NXP. Copyright © 2013 Active-Semi, Inc. Active-Semi Confidential―Do Not Copy or Distribute BACK-UP BATTERY CHARGER ELECTRICAL CHARACTERISTICS (VVBAT = 3.6V, TA = 25°C, unless otherwise specified.) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Charge Valid Voltage Range VBBCIN 2.5V or VVBBAT+1.2 5.5 Regulation Voltage Range Programmable by setting VSETBB[3:0] 0.4 3.7 Output Voltage Accuracy ILOAD=10μA. 2.552 2.795 V Load Regulation Drop Per Decade Change of Current ILOAD=1mA 150 200 mV Dropout Voltage ILOAD=1mA, 100mV more drop from the output voltage at the input voltage is 1.2V above the output. 1.18 V Maximum Charge Current 5 mA No Load Operation Current 10 µA Stable COUT For ILOAD~5mA 1 µF Reverse Blocking Leakage Current flows out off the BBCIN pin at VVBBAT=3.6V, VBBCIN=0V to 2V. 10 nA Output Short Circuit Current 100 mA V PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Operation Voltage Range VBBCIN or VVBBAT 1.8V or VVALIVE+0.5 5.5 V Regulation Voltage Range Programmable by setting VSETRTC[3:0]. 0.6 3.9 Output Voltage Accuracy Include load regulation and line input regulation. -3.5 2.5 % Dropout Voltage IOUT=5mA, VOUT=3.1V, 100mV more drop from the output voltage at the input voltage is 1V above the output. 150 mV Maximum Output Current 7 25 50 mA No Load Operation Current RTCEN[ ]=0 7 µA Stable COUT For ILOAD~5mA 1 For ILOAD~20mA 2.2 Reverse Blocking Leakage VVBBAT=3.6V, VBBCIN=0V to 2V. 4 µA Output Short Circuit Current 100 mA µF Note: See the TYPICAL PERFORMANCE CHARACTERISTICS for: The Backup Battery Charge Current to Input Voltage. ALWAYS-ON LOW POWER LDO ELECTRICAL CHARACTERISTICS (VVBAT = 3.6V, TA = 25°C, unless otherwise specified.) |
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