FEATURES
n 3A Switch in a Thermally Enhanced 16-Lead TSSOP or 8-Lead SO Package n Constant 1.25MHz Switching Frequency n Wide Operating Voltage Range: 3V to 25V n High Efficiency 0.09Ω Switch n 1.2V Feedback Reference Voltage n Uses Low Profile Surface Mount Components n Low Shutdown Current: 15μA n Synchronizable to 2MHz n Current Mode Loop Control n Constant Maximum Switch Current Rating at All Duty Cycles* n Available in 8-Lead SO and 16-Lead Thermally Enhanced TSSOP Packages APPLICATIONS
n DSL Modems n Portable Computers n Regulated Wall Adapters n Battery-Powered Systems n Distributed Power DESCRIPTION
A high efficiency 3A, 0.09Ω switch is included on the die together with all the control circuitry required to construct a high frequency, current mode switching regulator. Current mode control provides fast tran
Linear Technology
