Datasheet LT8310 (Analog Devices) - 8

LT8310
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Driver Nonoverlap Delays Switching Frequency (Normalized) vs Temperature Set Current vs Soft-Start Voltage vs Soft-Start Voltage
300 25 1.2 275 SOUT FALL TO GATE RISE 250 1.0 20 225 0.8 200 175 15 (kHz/kHz) 0.6 (ns) (µA) 150 t DLY 125 I RDVIN 0.4 10 100 /f SW(NOM) 0.2 75 f SW 50 5 0 25 GATE FALL TO SOUT RISE 0 0 –0.2 –75 –50 –25 0 25 50 75 100 125 150 175 0 0.5 1.0 1.5 2.0 2.5 3.0 0 0.5 1.0 1.5 2.0 2.5 3.0 TEMPERATURE (°C) VSS (V) VSS (V) 8310 G19 8310 G20 8310 G21
Output Voltage Transient GATE Duty Cycle (Normalized) Response (Typical Applications, vs Soft-Start Voltage Pages 1 and 31)
1.2 100kHz 300kHz 1.0 500kHz 0.8 VOUT 1V/DIV 0.6 0.4 1ms/DIV 8310 G23 V 0.2 IN = 48V DUTY/DUTY (NORM) (%/%) IOUT = 4.5A TO 6.5A TO 4.5A 0 –0.2 0 0.5 1.0 1.5 2.0 2.5 3.0 VSS (V) 8310 G22 8310f 8 For more information www.linear.com/LT8310 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Operation Applications Information Typical Applications Package Description Typical Application Related Parts