Document 710
Planar Transformer For National Semiconductor LM5037 PWM Controller
• Developed for NSC LM5037 Dual-Mode PWM Controller • Designed as half bridge in forward topology • Auxiliary winding provides 10 V to the chipset • Input
voltage range: 36 – 78 V
Core material Ferrite Terminations RoHS matte tin over nickel over brass.
Other terminations available at additional cost.
Weight 11.
8 g Ambient temperature –40°C to +85°C Storage temperature Component: –40°C to +85°C.
Tape and reel packaging: –40°C to +80°C Resistance to soldering heat Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles Moisture Sensitivity Level (MSL) 1 (unlimited floor l...