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LTC4053 Datasheet(PDF) 4 Page - Linear Technology |
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LTC4053 Datasheet(HTML) 4 Page - Linear Technology |
4 / 16 page 4 LTC4065/LTC4065A 4065fb TYPICAL PERFOR A CE CHARACTERISTICS Battery Regulation (Float) Voltage vs Battery Charge Current IBAT (mA) 0 4.19 4.20 4.21 300 500 4065 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 4065 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 4065 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 Battery Regulation (Float) Voltage vs Temperature Regulated Output (Float) Voltage vs Supply Voltage Charge Current vs Supply Voltage (Constant Current Mode) Charge Current vs Battery Voltage Charge Current vs Temperature with Thermal Regulation (Constant Current Mode) SUPPLY VOLTAGE (V) 4 0 25 50 75 100 125 150 175 200 4.5 5 5.5 6 4065 G04 RPROG = 10k VBAT = 3.8V TA = 25°C VBAT (V) 0 0 100 200 300 400 500 600 123 4 4065 G05 5 VCC = 5V TA = 25°C RPROG = 2k TEMPERATURE ( °C) –50 0 100 200 300 400 050 100 150 4065 G06 500 600 THERMAL CONTROL LOOP IN OPERATION VCC = 5V VBAT = 3.8V RPROG = 2k PROG Pin Voltage vs Temperature (Constant Current Mode) PROG Pin Voltage vs Charge Current Power FET On Resistance vs Temperature TEMPERATURE ( °C) –50 1.01 1.02 25 75 4065 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 4065 G08 500 VCC = 5V TA = 25°C RPROG = 2k TEMPERATURE ( °C) –50 300 350 400 450 500 550 –25 025 50 4065 G09 75 100 VCC = 4V IBAT = 400mA |
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