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LTC4063 Datasheet(PDF) 5 Page - Linear Technology |
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LTC4063 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 20 page ![]() 5 LTC4063 4063fb TYPICAL PERFORMANCE CHARACTERISTICS Charge Current vs Ambient Temperature Charge Current vs Supply Voltage Recharge Threshold Voltage vs Temperature Power FET On Resistance vs Temperature Shutdown Current vs Temperature CHGEN Pin Threshold Voltage (On-to-Off) vs Temperature CHGEN Pin Pull-Down Resistance vs Temperature FB Pin Regulated Voltage vs Output Current TEMPERATURE ( °C) –50 –25 0 400 1000 0 50 75 4063 G10 200 800 600 25 100 125 RPROG = 1.25k ONSET OF THERMAL REGULATION RPROG = 2k VCC = 5V VBAT = 4V θJA = 40°C/W TEMPERATURE ( °C) –50 4.04 4.06 4.08 4.10 4.12 4.16 –25 025 50 4063 G12 75 100 4.14 VCC = 4.3V VCC = 8V TEMPERATURE ( °C) –50 70 60 50 40 30 20 10 0 25 75 4063 G14 –25 0 50 100 CHGEN = VCC LDOEN = 0V VCC = 8V VCC = 5V VCC = 4.3V TEMPERATURE ( °C) –50 3.0 2.8 2.6 2.4 2.2 2.0 1.8 1.6 25 75 4063 G16 –25 0 50 100 IOUT (mA) 0 797 798 799 800 801 803 20 40 60 80 4063 G17 100 120 802 VBAT = 4.2V TA = 25°C TA = 90°C TA = 115°C TA = –40°C FB Pin Regulated Voltage vs Temperature TEMPERATURE ( °C) –50 801 802 803 25 75 4063 G18 800 799 –25 0 50 100 125 798 797 ILOAD = 1mA VBAT = 4.2V VBAT = 2.65V VCC (V) 4 300 400 500 600 700 56 7 8 4063 G11 800 900 4.5 5.5 6.5 7.5 RPROG = 1.25k VBAT = 3.3V θJA = 35°C/W TA = 25°C ONSET OF THERMAL REGULATION TEMPERATURE ( °C) –50 550 600 650 25 75 4063 G13 500 450 –25 0 50 100 125 400 350 VBAT = 4V IBAT = 200mA RPROG = 1.25k TEMPERATURE ( °C) –50 800 850 900 25 75 4063 G15 750 700 –25 0 50 100 125 650 600 VCC = 5V |
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