Datasheet LT3464 (Analog Devices) - 3

LT3464
W U TYPICAL PERFOR A CE CHARACTERISTICS Switch Saturation Voltage ISW = 80mA Switch Current Limit Switch Off-Time, VCAP – VIN = 5V
220 140 400 350 200 120 100 300 180 250 80 160 200 60 150 140 SWITCH VOLTAGE (mV) SWITCH CURRENT (mA) 40 SWITCH OFF-TIME (ns) 100 120 20 50 100 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3464 G01 3464 G02 3464 G03
Minimum Switch On-Time Switch Off-Time, VCAP – VIN = 0V Output Disconnect Voltage Drop
100 1.3 300 90 1.2 250 80 1.1 I 70 µs) OUT = 10mA 200 1.0 60 50 0.9 150 I 40 OUT = 200µA 0.8 100 30 VOLTAGE DROP (mV) SWITCH ON-TIME (ns) SWITCH OFF-TIME ( 0.7 20 50 0.6 10 0 0.5 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3464 G04 3464 G05 3464 G06
Output Disconnect Quiescent Current Output Disconnect Current Limit Output Disconnect Voltage Drop
2.0 60 300 1.8 50 250 1.6 µA) 1.4 40 200 1.2 1.0 30 150 0.8 20 100 0.6 CURRENT LIMIT (mA) VOLTAGE DROP (mV) QUIESCENT CURRENT ( 0.4 10 50 0.2 0 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 0 10 20 30 TEMPERATURE (°C) TEMPERATURE (°C) COLLECTOR CURRENT (mA) 3464 G07 3464 G08 3464 G09 3464f 3