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LTC4080X датащи(PDF) 5 Page - Linear Technology |
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LTC4080X датащи(HTML) 5 Page - Linear Technology |
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5 / 20 page ![]() LTC4080X 5 4080Xf VCC SUPPLY VOLTAGE (V) 4 4.20 5.5 4.05 3.95 4.5 5 3.90 3.85 4.25 4.15 4.10 4.00 6 4080 X G03 CHARGE CURRENT (mA) 0 4.17 4.18 4.21 4.20 150 4080X G01 4.16 4.15 50 100 200 250 4.14 4.13 4.19 RPROG = 2k TEMPERATURE ( °C) –50 4.195 10 4.180 4.170 – 30 – 10 30 4.165 4.160 4.210 4.205 4.200 4.190 4.185 4.175 50 70 90 4080 X G02 TEMPERATURE ( °C) –50 200 250 100 150 100 0 –25 50 125 25 75 50 0 4080 X G04 VCC = 6V VBAT = 3V RPROG = 2k THERMAL CONTROL LOOP IN OPERATION CHARGE CURRENT (mA) 0 0.6 0.8 1.0 175 0.4 0.2 0 25 75 125 50 100 150 200 4080 X G05 RPROG = 2k TEMPERATURE ( °C) –50 0.7 10 0.4 0.2 – 30 –10 30 0.1 0 0.9 0.8 0.6 0.5 0.3 50 70 90 4080 X G06 VCC = 4V IBAT = 350mA TEMPERATURE ( °C) –50 0.50 0.55 0.65 0.70 0.75 30 0.95 0.60 –10 –30 50 70 10 90 0.80 0.85 0.90 4080 X G07 FALLING RISING TEMPERATURE ( °C) 1.0 1.1 1.3 1.4 1.5 1.7 1.2 1.6 4080 X G08 –50 30 –10 –30 50 70 10 90 Battery Regulation (Float) Voltage vs Charge Current Battery Regulation (Float) Voltage vs Temperature Battery Regulation (Float) Voltage vs VCC Supply Voltage Charge Current vs Temperature with Thermal Regulation (Constant-Current Mode) PROG Pin Voltage vs Charge Current Charger FET On-Resistance vs Temperature ⎯E⎯N⎯_⎯C⎯H⎯R⎯G, EN_BUCK and MODE Pin Threshold Voltage vs Temperature ⎯E⎯N⎯_⎯C⎯H⎯R⎯G Pin Pulldown Resistance vs Temperature TYPICAL PERFORMANCE CHARACTERISTICS (T A = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise specified) |
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