Datasheet LT3496 (Analog Devices) - 5

LT3496 typical perForMance characteristics
(TA = 25°C unless otherwise noted) Switch Current Limit Quiescent Current Switch On Voltage vs Duty Cycle
14 500 1000 PWM1, PWM2, PWM3 = 5V 12 400 800 10 300 600 8 6 PWM1, PWM2, PWM3 = 0V 200 400 INPUT CURRENT (mA) 4 SWITCH VOLTAGE (mV) 100 SWITCH CURRENT LIMIT (mA) 200 2 VC = GND, NOT SWITCHING 0 0 0 0 10 20 30 40 0 200 400 600 800 1000 0 20 40 60 80 100 VIN (V) SWITCH CURRENT (mA) DUTY CYCLE (%) 3496 G01 3496 G02 3496 G03
Switch Current Limit vs Reference Voltage Temperature vs Temperature Switch Frequency vs fADJ
1200 2.04 2250 2.03 2000 1000 2.02 1750 800 1500 2.01 (V) 1250 600 2.00 V REF 1000 1.99 400 750 CURRENT LIMIT (mA) 1.98 SWITCH FREQUENCY (kHz) 500 200 1.97 250 0 1.96 0 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 0 0.2 0.4 0.6 0.8 1.0 1.2 TEMPERATURE (°C) TEMPERATURE (°C) fADJ (V) 3496 G04 3496 G05 3496 G06 3496ff Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Typical Application Related Parts