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MAX1703 Datasheet - Maxim

MAX1703_MaximIntegratedProducts.pdf

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Datasheet Details

Part number:

MAX1703

Manufacturer:

Maxim

File Size:

273.62 KB

Description:

1-cell to 3-cell / high-power 1.5a / low-noise / step-up dc-dc converter.

MAX1703, 1-Cell to 3-Cell / High-Power 1.5A / Low-Noise / Step-Up DC-DC Converter

The MAX1703 is a high-efficiency, low-noise, step-up DC-DC converter intended for use in battery-powered wireless applications.

It uses a synchronous-rectified pulse-width-modulation (PWM) boost topology to generate a 2.5V to 5.5V output from battery inputs, such as one to three NiCd/NiMH cells or o

MAX1703 Features

* o Up to 95% Efficiency o Up to 1.5A Output o Fixed 5V or Adjustable Step-Up Output (2.5V to 5.5V) o 0.7V to 5.5V Input Range o Low-Power Mode (300µW) o Low-Noise, Constant-Frequency Mode (300kHz) o Synchronizable Switching Frequency (200kHz to 400kHz) o 1µA Logic-Controlled Shutdown o Power-Good Com

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