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LTC4058EDD-4.2 Datasheet(PDF) 4 Page - Linear Technology |
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LTC4058EDD-4.2 Datasheet(HTML) 4 Page - Linear Technology |
4 / 12 page 4 LTC4058-4.2/LTC4058X-4.2 sn405842 405842fs TYPICAL PERFOR A CE CHARACTERISTICS Regulated Output (Float) Voltage vs Charge Current IBAT (mA) 0 4.24 300 405842 G04 4.18 4.14 100 200 400 4.12 4.10 4.26 4.22 4.20 4.16 500 600 700 VCC = 5V TA = 25°C RPROG = 1.25k Regulated Output (Float) Voltage vs Temperature TEMPERATURE ( °C) –50 4.185 4.190 4.195 4.200 4.205 4.215 –25 025 50 405842 G05 75 100 4.210 VCC = 5V RPROG = 10k Regulated Output (Float) Voltage vs Supply Voltage VCC (V) 4 4.185 4.190 4.195 4.200 4.205 4.215 4.5 5 5.5 6 405842 G06 6.5 7 4.210 TA = 25°C RPROG = 10k CHRG Pin I-V Curve (Pull-Down State) Trickle Charge Current vs Temperature ACPR Pin I-V Curve (Pull-Down State) VCHRG (V) 0 20 25 30 35 405842 G07 15 10 12 46 7 5 0 TA = –40°C TA = 25°C TA = 90°C VCC = 5V VBAT = VBSENSE = 4V VACPR (V) 0 20 25 30 35 405842 G08 15 10 12 46 7 5 0 TA = –40°C TA = 25°C TA = 90°C VCC = 5V VBAT = VBSENSE = 4V TEMPERATURE ( °C) –50 0 10 20 30 40 60 –25 025 50 405842 G09 75 100 50 VCC = 5V VBAT = VBSENSE = 2.5V RPROG = 2k RPROG = 10k Trickle Charge Current vs Supply Voltage Charge Current vs Battery Voltage VCC (V) 4 0 10 20 30 40 60 4.5 5 5.5 6 405842 G10 6.5 7 50 VBAT = VBSENSE = 2.5V TA = 25°C RPROG = 2k RPROG = 10k Trickle Charge Threshold Voltage vs Temperature TEMPERATURE ( °C) –50 2.875 2.900 2.925 25 75 405842 G11 2.850 2.825 2.800 –25 0 50 2.950 2.975 3.000 100 VCC = 5V RPROG = 10k VBAT (V) 2.4 400 500 600 3.3 3.9 405842 G08 300 200 2.7 3 3.6 4.2 4.5 100 0 VCC = 5V θJA = 40°C/W RPROG = 2k |
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