LTC3610 typical perForMance characteristics Load Current vs ITH Voltage and VRNGOn-Time vs ION CurrentOn-Time vs VON Voltage 25 10000 1000 VRNG = I 1V VVON = 0V ON = 30µA 20 0.7V 800 15 0.5V 1000 10 600 5 ON-TIME (ns) ON-TIME (ns) 400 LOAD CURRENT (A) 100 0 200 –5 –10 10 0 0 0.5 1.0 1.5 2.0 2.5 3.0 1 10 100 0 1 2 3 ITH VOLTAGE (V) ION CURRENT (µA) VON VOLTAGE (V) 3610 G10 3610 G11 3610 G12 Maximum Valley Current Limit Maximum Valley Current Limit On-Time vs Temperaturevs VRNG Voltagevs RUN/SS Voltage 300 18 IION = 30µA 24 VVON = 0V 250 15 22 200 20 12 150 18 9 ON-TIME (ns) 16 100 6 14 50 3 12 MAXIMUM VALLEY CURRENT LIMIT (A) MAXIMUM VALLEY CURRENT LIMIT (A) 0 10 0 –50 –25 0 25 50 75 100 125 0.5 0.6 0.7 0.8 0.9 1.0 1.65 1.90 2.15 2.40 2.65 2.90 3.15 3.40 TEMPERATURE (°C) VRNG VOLTAGE (V) RUN/SS VOLTAGE (V) 3610 G14 3610 G15 3610 G13 Maximum Valley Current Limit Input Voltage Maximum Valley Current Limit vs Temperaturevs Maximum Valley Currentin Foldback 20 18 15 16 15 14 10 12 10 10 5 8 5 MAXIMUM VALLEY CURRENT (A) 6 MAXIMUM VALLEY CURRENT LIMIT (A) MAXIMUM VALLEY CURRENT LIMIT (A) 0 4 0 –50 –25 0 25 50 75 100 125 4 7 10 13 16 19 22 25 28 0 0.1 0.2 0.3 0.4 0.5 0.6 TEMPERATURE (°C) INPUT VOLTAGE (V) VFB (V) 3610 G16 3610 G17 3610 G18 3610ff Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts