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LTC4061 Datasheet(PDF) 3 Page - Linear Integrated Systems |
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LTC4061 Datasheet(HTML) 3 Page - Linear Integrated Systems |
3 / 18 page LTC4065L/ LTC4065LX/LTC4065L-4.1 3 4065lfb ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VCC = 5V, VBAT = 3.8V, VEN = 0V unless otherwise specified. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Supply Voltage (Note 4) l 3.75 5.5 V ICC Quiescent VCC Supply Current VBAT = 4.5V (Forces IBAT and IPROG = 0) l 120 250 μA ICCMS VCC Supply Current in Shutdown VEN = 5V l 20 40 μA ICCUV VCC Supply Current in Undervoltage Lockout VCC < VBAT, VCC = 3.5V, VBAT = 4V l 611 μA VFLOAT VBAT Regulated Output Voltage IBAT = 2mA IBAT = 2mA, 0°C < TA < 85°C IBAT = 2mA (LTC4065L-4.1) IBAT = 2mA, 0°C < TA < 85°C (LTC4065L-4.1) 4.175 4.158 4.075 4.058 4.2 4.2 4.1 4.1 4.225 4.242 4.125 4.142 V V V V IBAT BAT Pin Current RPROG = 13.3k (0.1%), Current Mode RPROG = 1.33k (0.1%), Current Mode l l 13.5 148 15.5 155 17.5 162 mA mA IBMS Battery Drain Current in Shutdown Mode VEN = VCC l –1 0 1 μA IBUV Battery Drain Current in Undervoltage Lockout VCC = 3.5V, VBAT = 4V l 014 μA VUVLO VCC Undervoltage Lockout Voltage VCC Rising VCC Falling l l 3.4 2.8 3.6 3.0 3.8 3.2 V V VPROG PROG Pin Voltage RPROG = 1.33k, IPROG = 0.75mA RPROG = 13.3k, IPROG = 75μA l l 0.98 0.98 1 1 1.02 1.02 V V VASD Automatic Shutdown Threshold Voltage (VCC – VBAT), VCC Low to High (VCC – VBAT), VCC High to Low 60 15 80 30 100 45 mV mV VMSH Manual Shutdown High Voltage VEN Rising 1 V VMSL Manual Shutdown Low Voltage VEN Falling 0.6 V REN EN Pin Input Resistance l 0.9 1.5 3.3 MΩ tSS Soft-Start Time 170 μs ITRKL Trickle Charge Current VBAT = 2V, RPROG = 1.33k (0.1%) (Note 7) 13 15.5 18 mA VTRKL Trickle Charge Threshold Voltage VBAT Rising (Note 7) l 2.7 2.9 3.05 V VTRHYS Trickle Charge Hysteresis Voltage (Note 7) 90 mV ΔVRECHRG Recharge Battery Threshold Voltage VFLOAT – VRECHRG, 0°C < TA < 85°C 70 100 130 mV ΔVUVCL1 ΔVUVCL2 (VCC – VBAT) Undervoltage Current Limit IBAT = 90%, RPROG = 2k, Programmed Charge Current IBAT = 10%, RPROG = 2k, Programmed Charge Current 150 80 190 125 300 150 mV mV tTIMER Termination Timer l 3 4.5 6 Hrs Recharge Time l 1.5 2.25 3 Hrs Low-Battery Trickle Charge Time VBAT = 2.5V l 0.75 1.125 1.5 Hrs VCHRG CHRG Pin Output Low Voltage ICHRG = 5mA l 60 105 mV |
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Similar Description - LTC4061 |
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