Datasheet LT3464 (Analog Devices) - 4

LT3464
W U TYPICAL PERFOR A CE CHARACTERISTICS Schottky Forward Drop at ID = 110mA Schottky Forward Voltage Schottky Reverse Leakage
800 250 20 VCAP – SW = 36V 750 700 200 16 µA) 650 600 150 12 550 500 100 8 VOLTAGE DROP (mV) 450 LEAKAGE CURRENT ( SCHOTTKY CURRENT (mA) 400 50 4 350 300 0 0 –50 200 –25 0 25 50 75 100 300 400 500 600 700 800 –50 –25 0 25 50 75 100 TEMPERATURE ( FORWARD VOLTAGE (mV) TEMPERATURE ( °C) °C) 3464 G11 3464 G10 3464 G20
Shutdown Pin Current Quiescent Current in Quiescent Current VSHDN = 3.6V Shutdown Mode
30 12 16 28 14 10 26 µA) µA) 12 24 8 22 10 20 6 8 18 6 4 16 QUIESCENT CURRENT ( 4 14 QUIESCENT CURRENT (nA) SHUTDOWN PIN CURRENT ( 2 12 2 10 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 G12 3464 G13 3464 G14
Quiescent Current in Regulation with No Load SHDN Pin Threshold Voltage FB Pin Voltage
70 3.0 1.30 2.8 60 2.6 1.28 µA) 50 2.4 2.2 1.26 40 2.0 30 1.8 1.24 FB PIN VOLTAGE (V) 20 1.6 SHDN PIN VOLTAGE (V) QUIESCENT CURRENT ( 1.22 1.4 10 VIN = 5V 1.2 FRONT PAGE SCHEMATIC 0 1.20 1.0 6 8 10 12 14 16 18 20 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) V TEMPERATURE ( OUT (V) °C) 3464 G16 3464 G18 3464 G15 3464f 4