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ACT2823 Folha de dados(PDF) 7 Page - Active-Semi, Inc |
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ACT2823 Folha de dados(HTML) 7 Page - Active-Semi, Inc |
7 / 25 page ACT2823 REV 1, 01-DEC-2016 Innovative PowerTM ActiveSwitcherTM is a trademark of Active-Semi. 7 Buck mode/Discharge PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Buck Under Voltage Lock-Out VBAT falling, VBAT1,2 5.8 V VOUT Output Regulation Voltage REG3[1:0]=00,Default 5.07 V REG3[1:0]=01 5.12 V REG3[1:0]=10 5.17 V REG3[1:0]=11 5.22 V VOUT Current Limit RCS=20mΩ 3.3 A Buck Converter Under Voltage Protection Thresh- old VOUT falling goes into hiccup 3.65 V Buck Converter Over Voltage Protection Threshold VOUT rising 5.7 V Buck Convert Hiccup Time 3.4 s Buck Converter Light-Load Cut-off Current 5 10 15 mA Buck Converter Light-Load Cut-off Deglitch Time 12.5 s High Side Switch Peak Current Limit All condition 4.5 A Over Temperature Protection OTP 160 Over Temperature Protection Hysteresis OTP_HYST 20 Battery Protection PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Battery Over Charge Current 2.6 3 A Battery Over Voltage Percentage of EOC Voltage 101 102.5 104 % Battery Under Voltage and Short Circuit Protection 3.2 V Preconditioning timer If timer expires, goes to latch-off 1 hr TH Pull-up Current Charge mode 140 µA Discharge mode 100 µA TH High Threshold Charge mode 2.5 V Discharge mode 2.5 V TH Low Threshold Charge mode 1 V Discharge mode 0.57 V System Management PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VREG Output Current 50 mA PB Rising Threshold PB Rising, discharge mode 0.95 V PB Falling Threshold PB Falling, discharge mode with VIN=5V 0.75 V PB internal pull up resistance Pull up to internal supply 1.2 MΩ Fault Condition AlarmFrequency 0.5s on and 0.5s off 1.0 Hz Fault Condition Alarm Timer 10 s |
Nº de peça semelhante - ACT2823 |
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Descrição semelhante - ACT2823 |
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