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LTC4089 Datasheet(PDF) 5 Page - Linear Technology |
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LTC4089 Datasheet(HTML) 5 Page - Linear Technology |
5 / 24 page LTC4089/LTC4089-5 5 40895fc TIME (MIN) 0 2 3 200 40895 G03 1 0 50 100 150 5 4 600 900 300 0 1500 1200 VBAT VOUT VCHRGB IBAT 1250mAh CELL HVIN = 12V RPROG = 50k C/10 TERMINATION IBAT (mA) 0 4.00 4.05 4.10 4.15 4.20 4.25 4.30 200 400 600 800 40895 G01 1000 RPROG = 34k TEMPERATURE (°C) –50 4.195 4.200 4.205 25 75 40895 G02 4.190 4.185 4.180 –25 0 50 4.210 4.215 4.220 100 VIN = 5V IBAT = 2mA VBAT (V) 0 0 100 300 400 500 1 2 2.5 4.5 40895 G04 200 0.5 1.5 3 3.5 4 600 VIN = 5V VOUT = NO LOAD RPROG = 100k RCLPROG = 2k HPWR = 5V HPWR = 0V TEMPERATURE (°C) –50 400 500 600 25 75 40895 G05 300 200 –25 0 50 100 125 100 0 VIN = 5V VBAT = 3.5V JA = 50°C/W VFWD (mV) 0 0 100 300 400 500 1000 700 50 100 40895 G06 200 800 900 600 150 200 VBAT = 3.7V VIN = 0V –50°C 0°C 50°C 100°C 0 3000 4000 5000 80 4085 G17 2000 1000 2500 3500 4500 1500 500 0 20 40 60 100 VFWD (mV) VBAT = 3.7V VIN = 0V Si2333 PFET –50°C 0°C 50°C 100°C IOUT (A) 0 80 90 100 0.8 40895 G08 70 60 75 85 95 65 55 50 0.2 0.4 0.6 1.0 FIGURE 10 SCHEMATIC VBAT = 4.21V (IBAT = 0) HVIN = 8V HVIN = 12V HVIN = 36V HVIN = 24V IOUT (A) 0 80 90 100 0.8 40895 G09 70 60 75 85 95 65 55 50 0.2 0.4 0.6 1.0 FIGURE 10 SCHEMATIC VBAT = 4.21V (IBAT = 0) HVIN = 8V HVIN = 12V HVIN = 36V HVIN = 24V TYPICAL PERFORMANCE CHARACTERISTICS VFLOAT Load Regulation Battery Regulation (Float) Voltage vs Temperature Battery Current and Voltage vs Time (LTC4089) Charging from USB, IBAT vs VBAT Charge Current vs Temperature (Thermal Regulation) Ideal Diode Current vs Forward Voltage and Temperature (No External Device) Ideal Diode Current vs Forward Voltage and Temperature with External Device LTC4089 High Voltage Regulator Efficiency vs Output Load LTC4089-5 High Voltage Regulator Efficiency vs Output Load TA = 25°C, unless otherwise specified. |
Similar Part No. - LTC4089_15 |
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Similar Description - LTC4089_15 |
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