Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2005
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Terminal Pitch 2.54mm
Frequency 52kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LM2574
Function Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs 1
Efficiency 77 %
Voltage - Input (Max) 40V
Output Voltage 37V
Output Type Adjustable
Max Output Current 500mA
Operating Supply Voltage 40V
Voltage - Input (Min) 4.75V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive or Negative
Quiescent Current 9mA
Max Output Voltage 37V
Topology Buck, Boost, Buck-Boost
Control Mode VOLTAGE-MODE
Synchronous Rectifier No
Min Output Voltage 1.23V
Max Duty Cycle 98 %