Part Number	LM25007 Datasheet
Manufacturer	National Semiconductor
Overview	The LM25007 is a monolithic step-down switching regulator featuring all of the functions needed to implement a low cost, efficient, power supply. Capable of driving a 0.5Amp load over a 9V-42V input v. include: thermal shutdown, Vcc under-voltage lockout, gate drive under-voltage lockout, and max duty cycle limiter. Features n n n n n n n n n n n n Integrated 0.74 ohm N-Channel MOSFET switch Guaranteed 0.5Amp output current Ultra-Fast Transient Response Up to 800kHz operation No control loop comp.