FEATURES
n 6A, 42V Combined Power Switch n Output Short Circuit Protection n Wide Input Range: 2.5V to 16V Operating, 40V Maximum Transient n LT3579-1: Dual-Phase Capable n Master/Slave (3.4A/2.6A) Switch Design n User Configurable Undervoltage Lockout n Easily Configurable as a Boost, SEPIC, Inverting, or Flyback Converter n Low VCESAT Switch: 250mV at 5.5A (Typical) n Can Be Synchronized to External Clock n Can Synchronize other Switching Regulators n High Gain SHDN Pin Accepts Slowly Varying Input Signals n 20-Lead TSSOP and 20-Pin 4mm × 5mm QFN Packages APPLICATIONS
n Local Power Supply n Vacuum Fluorescent Display (VFD) Bias Supplies n TFT-LCD Bias Supplies n Automotive Engine Control Unit (ECU) Power All registered trademarks and trademarks are the property of their respective owners. Protected by U.S. Patents, including 7579816. DESCRIPTION
The LT®3579 is a PWM DC/DC converter with built-in fault protection features to aid in protecting against output shorts, input/output overvoltage, and overtemperature conditions.
Linear Technology
