Operating Temperature -40°C~125°C TJ
Packaging Tube
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN Code EAR99
Type DC DC Controller
Terminal Finish Matte Tin (Sn)
Applications Backlight
Max Power Dissipation 3.1W
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Base Part Number LM3431
Number of Outputs 3
Output Voltage 40V
Max Supply Voltage 36V
Min Supply Voltage 4.5V
Power Dissipation 3.1W
Output Current 200mA
Max Supply Current 4.85mA
Quiescent Current 4mA
Topology Step-Up (Boost)
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Internal Switch(s) No
High Level Output Current 20mA
Low Level Output Current 8mA
Dimming Analog, PWM
Switching Frequency 1MHz
Voltage - Supply (Min) 4.5V