DESCRIPTION
The LT®1507 is a 500kHz monolithic buck mode switching regulator, functionally identical to the LT1375 but optimized for lower input voltage applications.

FEATURES
■ Constant 500kHz Switching Frequency
■ Uses All Surface Mount Components
■ Operates with Inputs as Low as 4V
■ Saturated Switch Design (0.3Ω)
■ Cycle-by-Cycle Current Limiting
■ Easily Synchronizable
■ Inductor Size as Low as 2µH
■ Shutdown Current: 20µA

APPLICATIONS
■ Portable Computers
■ Battery-Powered Systems
■ Battery Charger
■ Distributed Power