PT1305 Datasheet - PowTech

PT1305 High Voltage Step-up DC/DC Converter

The PT1305 is a step-up DC/DC converter designed for driving up to 24V from a single cell Lithium Ion battery. The PT1305 switches at 1.25 MHz, allowing the use of tiny, low cost and low height inductors and cap acitors. A c onstant frequency i nternally com pensated c urrent mode PW M architecture .

PT1305 Features

* z z z z z z z 18V at 30mA from 3.6V Up to 90% Efficiency 1.25MHz Fixed Switching Frequency High output voltage up to 24V Uses small surface mount components Low shutdown current < 1uA SOT23-5 and SOT23-6 Packages APPLICATIONS z z z z z TFT-LCD Bias Supplies OLED Bias Supply Local 12V or 18V Supplie

PT1305-PowTech.pdf