Datasheet LTC4013 (Analog Devices) - 6

LTC4013
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Change in Absorption, Equalization, Float and Li-Ion Li-Ion Recharge% Change In Low Battery (LB) Current Charge Voltages vs Temperature vs Temperature vs Temperature
1.00 98.0 0.2 0.75 10 PIECE SAMPLE MODE1 = H 97.5 0.1 0.50 0.0 (%) 97.0 0.25 (%) –0.1 0 96.5 (%) LB ∆ I –0.2 –0.25 V FB(CHG) FB(ABS,EQ,FL,CHG) / 96.0 MODE1 = M ∆V –0.3 –0.50 95.5 –0.75 –0.4 V FB(RECHG) –1.00 95.0 –0.5 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G01 4013 G02 4013 G03
Current Sense Servo Voltage Change in ENAB Voltage vs Temperature C/10 Threshold vs Temperature vs Temperature
50.2 10 0.3 9 0.2 8 50.1 RISING 7 0.1 (mV) (mV) 6 (%) BAT 50.0 BAT -V 5 FALLING –V 0.0 ENAB 4 ∆V V SENSE V SENSE –0.1 3 49.9 FALLING 2 –0.2 1 49.8 0 –0.3 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G04 4013 G05 4013 G06
BST UVLO Voltage DCIN to BAT UVLO Voltage VIN UVLO Voltage vs Temperature vs Temperature vs Temperature
3.5 4.3 105 3.4 RISING 100 RISING RISING 4.2 95 3.3 4.1 90 3.2 (V) (mV) (V) SW 4.0 BAT -V 85 -V V VIN 3.1 FALLING V BST 80 3.9 V DCIN 3.0 FALLING 75 2.9 3.8 FALLING 70 2.8 3.7 65 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4013 G07 4013 G08 4013 G09 4013fa 6