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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ACE4054 датащи(PDF) 5 Page - ACE Technology Co., LTD. |
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ACE4054 датащи(HTML) 5 Page - ACE Technology Co., LTD. |
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5 / 18 page  ACE4054 Fully integrated constant current/constant voltage Li-ion battery charger VER 1.4 5 Electrical Characteristics VCC=5V,TA=25℃, RPROG=10K, unless otherwise note. Parameter Symbol Conditions Min Typ Max Units Input Supply Voltage VCC 4.25 6.0 V Input Supply Current ICC Charge Mode(Note 1) 300 2000 μA Standby Mode (Charge Terminated) 200 500 μA Shutdown Mode (RPROG Not Connected, VCC<VBAT, or VCC<VULO) 25 50 μA Regulated Output (Float) Voltage VFLOAT IBAT=40mA 4.158 4.2 4.242 V BAT Pin Current IBAT Current Mode 93 100 107 mA RPROG=2K, Current Mode 465 500 535 mA Standby Mode, VBAT=4.2V 0 -2.5 -6 μA Shutdown Mode (RPROG Not Connected) 1 5 μA Sleep Mode, VCC=0V 1 5 μA Trickle Charge Current ITRIKL VBAT<VTRIKL, RPROG=2K 20 45 70 mA Trickle Charge Threshold Voltage VTRIKL VBAT Rising 2.8 2.9 3 V Trickle Charge Hysteresis Voltage VTRHYS 60 80 110 mV VCC Undervoltage Lockout Threshold VUV From VCC Low to High 3.7 3.8 3.92 V VCC Undervoltage Lockout Hysteresis VUVHYS 150 200 300 mV Manual Shutdown Threshold Voltage VMSD PROG Pin Rising 1.15 1.21 1.30 V PROG Pin Falling 0.9 1 1.1 V VCC-VBAT Lockout Threshold Voltage VASD VCC from Low to High 70 100 140 mV VCC from High to Low 5 30 50 mV C/10 Termination Current Threshold ITERM Note 2 0.085 0.1 0.115 mA/ mA PROG Pin Voltage VPROG Current Mode, VBAT=4V 0.93 1 1.07 V CHRG Pin Weak Pull-Down Current ICHRG VCHRG=5V 8 20 35 μA CHRG Pin Output Low Voltage VCHRG ICHRG=5mA 0.35 0.6 V Recharge BAT Threshold Voltge VRECHRG VFLOAT-VRECHRG 100 150 200 mV Junction Temperature in TLIM 120 ℃ |
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