Datasheet LT3573 (Analog Devices) - 4

LT3573
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switch VCESAT Switch Current Limit Switch Current Limit vs RILIM
400 1.8 1.8 MAXIMUM CURRENT LIMIT 350 1.6 1.6 25°C 300 1.4 1.4 125°C 1.2 1.2 250 1.0 1.0 VOLTAGE (mV) –50°C T 200 RILIM = 10k 0.8 0.8 CESA 150 CURRENT LIMIT (A) 0.6 CURRENT LIMIT (A) 0.6 100 0.4 0.4 SWITCH V MINIMUM CURRENT LIMIT 50 0.2 0.2 0 0 0 0 0.25 0.50 0.75 1.00 1.25 1.50 –50 –25 0 25 50 75 100 125 0 10 20 30 40 50 SWITCH CURRENT (A) TEMPERATURE (°C) RILIM RESISTANCE (k) 3573 G04 3573 G05 3573 G06
SHDN/UVLO Falling Threshold SS Pin Current
1.28 12 10 1.26 8 TAGE (V) 1.24 6 /UVLO VOL 1.22 4 SS PIN CURRENT (µA) SHDN 1.20 2 1.18 0 –60 –40 –20 0 20 40 60 80 100 120 140 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) TEMPERATURE (°C) 3573 G07 3573 G08 3573fd 4 For more information www.linear.com/LT3573 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts