General Description

The MAX1708 sets a new standard of space savings for high-power, step-up DC-DC conversion. It delivers up to 10W at a fixed (3.3V or 5V) or adjustable (2.5V to 5.5V) output, using an on-chip power MOSFET from a +0.7V to +5V supply.

Features

♦ On-Chip 5A Power MOSFET

♦ 5V, 2A Output from a 3.3V Input

♦ Fixed 3.3V or 5V Output Voltage or Adjustable (2.5V to 5.5V)

♦ Input Voltage Range Down to 0.7V

♦ Low Power Consumption

   1mW Quiescent Power

   1µA Current in Shutdown Mode

♦ Low-Noise, Constant Frequency Operation (600kHz)

♦ Synchronizable Switching Frequency (350kHz to 1000kHz)

♦ Small QSOP Package