Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 10
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number LM3743
Function Step-Down
Output Voltage 4.6V
Output Type Transistor Driver
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 20A
Voltage - Supply (Vcc/Vdd) 3V~5.5V
Quiescent Current 1.8mA
Control Features Current Limit, Enable, Soft Start, Tracking
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 300kHz
Synchronous Rectifier Yes
Max Frequency 345kHz
Max Duty Cycle 91 %
Clock Sync No
Number of Output Phases 1