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LTC4098-1 Datasheet(PDF) 6 Page - Linear Technology |
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LTC4098-1 Datasheet(HTML) 6 Page - Linear Technology |
6 / 32 page LTC4098/LTC4098-1 6 40981fc Battery Charge Current vs Temperature Normalized Battery Charger Float Voltage vs Temperature VOUT Voltage vs VOUT Current in Suspend VBUS Current vs VOUT Current in Suspend Automatic Battery Charge Current Reduction OUTPUT CURRENT (mA) 0 4.0 4.5 5.0 2 40981 G14 3.5 3.0 2.5 0.5 1 1.5 2.5 SUSPEND HIGH SUSPEND LOW VBUS = 5V BAT = 3.3V RCLPROG = 3.01k OUTPUT CURRENT (mA) 0 1.5 2.0 2.5 2 40981 G15 1.0 0.5 0 0.5 1 1.5 2.5 SUSPEND HIGH SUSPEND LOW VBUS = 5V BAT = 3.3V RCLPROG = 3.01k TEMPERATURE (°C) –40 0 100 200 300 400 040 80 120 40981 G17 500 600 –20 20 60 100 THERMAL REGULATION RPROG = 2k TEMPERATURE (°C) –40 60 40981 G18 0.997 –15 10 35 85 1.003 1.002 1.001 1.000 0.999 0.998 VOUT (V) 0 20 40 60 80 100 120 3.2 3.3 3.4 3.5 40981 G16 3.6 Battery Charging Efficiency vs Battery Voltage with No External Load (PBAT/PVBUS) VBUS Current vs VBUS Voltage (Suspend) BATTERY VOLTAGE (V) 2.7 80 90 3.9 40981 G12 70 60 3.0 3.3 3.6 4.2 100 RCLPROG = 3.01k RPROG = 1k IVOUT = 0mA LTC4098 1x CHARGING EFFICIENCY 5x CHARGING EFFICIENCY VBUS VOLTAGE (V) 1 30 40 50 5 40981 G13 20 10 0 2 3 4 6 BAT = 3.8V IVOUT = 0mA TA = 25°C unless otherwise noted. TYPICAL PERFORMANCE CHARACTERISTICS PowerPath Switching Regulator Efficiency vs Output Current Battery Drain Current vs Battery Voltage BATTERY VOLTAGE (V) 2.7 0 5 10 15 20 25 30 3.0 3.3 3.6 3.9 40981 G10 4.2 VBUS = 0V VBUS = 5V (SUSPEND MODE) IVOUT = 0μA OUTPUT CURRENT (A) 0.01 40 50 60 70 80 100 0.1 1 40981 G11 90 5x, 10x MODE 1x MODE BAT = 3.8V |
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Similar Description - LTC4098-1_15 |
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