Description

High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter Features: Wide Input Voltage Range: 5V to 80V Single Feedback Pin for Positive or Negative Output Voltage Internal 3.3A/84V Power Switch Current Mode Control Provides Excellent Transient Response Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor Synchronizeable to an External Clock Low Shutdown Current < 1μA Internal 7.2V Low Dropout Voltage Regulator Programmable Input Undervoltage Lockout with Hysteresis Programmable Soft-Start Thermally Enhanced QFN (5mm × 6mm) Package