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LTC4069EDC-TRPBF Datasheet(PDF) 4 Page - Linear Technology |
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LTC4069EDC-TRPBF Datasheet(HTML) 4 Page - Linear Technology |
4 / 16 page LTC4069 4 4069fb TYPICAL PERFORMANCE CHARACTERISTICS Charge Current vs Supply Voltage (Constant-Current Mode) Charge Current vs Battery Voltage Charge Current vs Ambient Temperature with Thermal Regulation (Constant-Current Mode) PROG Pin Voltage vs Temperature (Constant-Current Mode) PROG Pin Voltage vs Charge Current Power FET On-Resistance vs Temperature Battery Regulation (Float) Voltage vs Battery Charge Current Battery Regulation (Float) Voltage vs Temperature Battery Regulation (Float) Voltage vs Supply Voltage IBAT (mA) 0 4.19 4.20 4.21 300 500 4069 G01 4.18 4.17 4.16 100 200 400 4.22 4.23 4.24 VCC = 5V TA = 25°C RPROG = 2k TEMPERATURE (°C) –50 4.23 25 4069 G02 4.20 4.18 –25 0 50 4.17 4.16 4.24 4.22 4.21 4.19 75 100 SUPPLY VOLTAGE (V) 4 4.20 4.21 4.22 6 4069 G03 4.19 4.18 4.16 4.5 5 5.5 4.17 4.24 4.23 TA = 25°C IBAT = 2mA RPROG = 2k SUPPLY VOLTAGE (V) 4 0 25 50 75 100 125 150 175 200 4.5 5 5.5 6 4069 G04 RPROG = 10k VBAT = 3.8V TA = 25°C VBAT (V) 0 0 100 200 300 400 500 600 123 4 4069 G05 5 VCC = 5V TA = 25°C RPROG = 2k TEMPERATURE (°C) –50 0 100 200 300 400 050 100 150 4069 G06 500 600 THERMAL CONTROL LOOP IN OPERATION VCC = 5V VBAT = 3.8V RPROG = 2k TEMPERATURE (°C) –50 1.01 1.02 25 75 4069 G07 1.00 –25 0 50 100 0.99 0.98 VCC = 5V VBAT = 3.8V RPROG = 10k IBAT (mA) 0 0 0.2 0.4 0.6 0.8 1.0 1.2 100 200 300 400 4069 G08 500 VCC = 5V TA = 25°C RPROG = 2k TEMPERATURE (°C) –50 300 350 400 450 500 550 –25 025 50 4069 G09 75 100 VCC = 4V IBAT = 400mA |
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