The LT® 1375/LT1376 are 500kHz monolithic buck mode switching regulators. A 1.5A switch is included on the die along with all the necessary oscillator, control and logic circuitry. High switching frequency allows a considerable reduction in the size of external components.
APPLICATIONS
■ Portable Computers
■ Battery-Powered Systems
■ Battery Charger
■ Distributed Power
Feature
■ Constant 500kHz Switching Frequency
■ Easily Synchronizable
■ Uses All Surface Mount Components
■ Inductor Size Reduced to 5µH
■ Saturating Switch Design: 0.4Ω
■ Effective Supply Current: 2.5mA
■ Shutdown Current: 20µA
■ Cycle-by-Cycle Current Limiting
