DESCRIPTION
The LT®3436 is an 800kHz monolithic boost switching regulator. A high efficiency 3A, 0.1Ω switch is included on the die together with all the control circuitry required to complete a high frequency, current-mode switching regulator. Current-mode control provides fast transient response and excellent loop stability.

FEATURES
■ Constant 800kHz Switching Frequency
■ Wide Operating Voltage Range: 3V to 25V
■ High Efficiency 0.1Ω/3A Switch
■ 1.2V Feedback Reference Voltage
■ ±2% Overall Output Voltage Tolerance
■ Uses Low Profile Surface Mount External Components
■ Low Shutdown Current: 11µA
■ Synchronizable from 1MHz to 1.4MHz
■ Current-Mode Control
■ Constant Maximum Switch Current Rating at All Duty Cycles*
■ Available in a Small Thermally Enhanced TSSOP-16 Package

APPLICATIONS
■ DSL Modems
■ Portable Computers
■ Battery-Powered Systems
■ Distributed Power