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LTC4055-1 Datasheet(PDF) 6 Page - Linear Technology |
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LTC4055-1 Datasheet(HTML) 6 Page - Linear Technology |
6 / 24 page LTC4055/LTC4055-1 6 4055fb TYPICAL PERFORMANCE CHARACTERISTICS Regulated Output Voltage- Recharge Threshold Voltage vs Temperature Battery Regulated Output (Float) Voltage vs Supply Voltage Battery Current and Voltage vs Time (LTC4055) Charging from USB, IBAT vs VBAT (LTC4055) Charging from USB, Low Power, IBAT vs VBAT (LTC4055) Undervoltage Current Limit, Charging from VIN, IBAT vs VIN Charge Current vs Temperature (Thermal Regulation) Ideal Diode Forward Voltage vs Current and Temperature Ideal Diode Forward Voltage and Resistance vs Current TEMPERATURE (°C) –50 95 100 105 25 75 4055 G10 90 85 80 –25 0 50 110 115 120 100 VIN = 5V VIN (V) 4.5 4.2 4.1 5.25 5.75 4055 G11 4.0 4.75 5 5.5 4.3 6 TA = 25°C LTC4055-1 LTC4055 TIME (MINUTES) 0 200 400 600 100 300 500 0 2 4 6 1 3 5 40 80 120 160 4055 G12 200 20 0 60 100 140 180 CHRG VBAT IBAT 0.8AHr CELL VIN = 5V TA = 25°C RPROG = 105k VBAT (V) 0 0 100 300 400 500 1 2 2.5 4.5 4055 G13 200 0.5 1.5 3 3.5 4 600 VIN = 5V VOUT = NO LOAD RPROG = 100k RCLPROG = 100k HPWR = 1 TA = 25°C VBAT (V) 0 0 20 60 80 100 1 2 2.5 4.5 4055 G14 40 0.5 1.5 3 3.5 4 VIN = 5V VOUT = NO LOAD RPROG = 100k RCLPROG = 100k HPWR = 0 TA = 25°C VIN (V) 4.260 0.8 1.0 1.2 4.420 4055 G15 0.6 0.4 0 4.300 4.340 4.380 0.2 1.6 1.4 RPROG = 34k RPROG = 100k RPROG = 100k HPWR = 0 RPROG = 50k TA = 25°C TEMPERATURE (°C) –50 0 0.1 0.3 0.4 0.5 1.0 0.7 0 50 75 4055 G16 0.2 0.8 0.9 0.6 –25 25 100 125 VIN = 5V VBAT = 3.5V JA = 37°C/W RPROG = 50k RPROG = 100k VFWD (mV) 0 600 800 1000 160 4055 G17 400 200 500 700 900 300 100 0 40 20 80 60 120 140 180 100 200 VBAT = 3.5V VIN = 0V –50°C 125°C 25°C 0°C 75°C VFWD (mV) 0 600 800 1000 160 4055 G18 400 200 500 700 900 300 100 0 40 20 80 60 120 140 180 100 200 VBAT = 3.5V VIN = 0V TA = 25°C RFWD RDIO(ON) |
Similar Part No. - LTC4055-1_15 |
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Similar Description - LTC4055-1_15 |
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