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TTP117 - TOUCH DIMMER

General Description

The TTP117 is a touch detector IC for the LED lightings with NMOS application.

The dimmer function controls by PWM output.

It has high frequency for PWM output.

Key Features

  • Operating voltage typical 5.0V.
  • Operating current @VDD=5.0V, 25 no load.

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Datasheet Details

Part number TTP117
Manufacturer TONTEK
File Size 130.38 KB
Description TOUCH DIMMER
Datasheet download datasheet TTP117 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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Patent No.: M 371298 (Taiwan) ZL 2010 2 0300629.5 (CHINA) TTP117 TOUCH DIMMER FOR LED LIGHTING GENERAL DESCRIPTION The TTP117 is a touch detector IC for the LED lightings with NMOS application. The dimmer function controls by PWM output. It has high frequency for PWM output. FEATURES ƒ Operating voltage typical 5.0V ƒ Operating current @VDD=5.0V, 25 no load <500uA ƒ Higher frequency 2.2KHz PWM output. ƒ Support two option pin to select 4 type dimmer modes. (1). 3 steps dimmer initial OFF. OPT2=0, OPT1=1 (2). 4 steps dimmer initial OFF. OPT2=1, OPT1=0 (3). 3 steps dimmer initial ON (6%). OPT2=0, OPT1=0 (4). Toggle ON / OFF initial OFF. OPT2=1, OPT1=1 ƒ TTP117 PWM output active high control NMOS.