Part MAX1557
Description 1.2A PWM Step-Down DC-DC Converters
Manufacturer Maxim Integrated
Size 384.82 KB
Maxim Integrated
MAX1557

Overview

  • Up to 97% Efficiency
  • 95% Efficiency at 1mA Load Current
  • Low 16µA Quiescent Current
  • 1MHz PWM Switching
  • Tiny 3.3µH Inductor
  • Selectable 3.3V, 2.5V, 1.8V, 1.5V, 1.3V, 1.0V, and Adjustable Output
  • 1.2A Guaranteed Output Current (MAX1556)
  • Voltage Positioning Optimizes Load-Transient Response
  • Low 27µA Quiescent Current in Dropout
  • Low 0.1µA Shutdown Current