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PT1305 - High Voltage Step-up DC/DC Converter

General Description

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.

Key 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.

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Datasheet Details

Part number PT1305
Manufacturer PowTech
File Size 392.37 KB
Description High Voltage Step-up DC/DC Converter
Datasheet download datasheet PT1305 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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PT1305 High Voltage Step-Up Converter GENERAL DESCRIPTION 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 resu lts in low, p redictable output noise t hat is easy to filter. Low ESR ceram ic capacitors ca n be used at t he ou tput, fu rther reducing noise to m illivolt level. The high voltage switch on the PT1305 i s rated at 2 6V, m aking t he de vices i deal f or boost converters up 24V. It can generate 18V at 30mA from 3.6V supply. The PT1305 is available in SOT23-5 and SOT23-6 packages. FEATURES z z z z z z z 18V at 30mA from 3.