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AN32150B - LED Driver LSI

General Description

AN32150B is a LED driver and a light intensity controller.

It can drive up to 7 channels of LCD backlight, 3 channels of RGB LEDs and 7 channels of LED matrix.

Voltage is supplied by a step-up charge pump DC/DC converter.

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Key Features

  • 7 x 7 LED Matrix Driver (Total LED that can be driven = 49).
  • Step-up charge pump DC/DC converter : 300 mA.
  • LDO : 2-ch.
  • GPIO : 3-ch.
  • GPO : 6-ch. (They are in common with LED driver terminals. ).
  • SPI interface / I2C interface selectable.
  • LED drivers (for backlight : 7-ch. , for RGB : 3-ch. , matrix LED driver : 7  7-ch. ).
  • LED brightness control function with an external illumination sensor.
  • 55pin Wafer Level Chip Size Package (WLCSP).

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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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DReovcisNioon. . T2A4-EA-05344 Product Standards AN32150B http://www.semicon.panasonic.co.jp/en/ LED Driver LSI with Step-up Charge Pump Control Circuit FEATURES  7 x 7 LED Matrix Driver (Total LED that can be driven = 49)  Step-up charge pump DC/DC converter : 300 mA  LDO : 2-ch.  GPIO : 3-ch.  GPO : 6-ch. (They are in common with LED driver terminals.)  SPI interface / I2C interface selectable  LED drivers (for backlight : 7-ch., for RGB : 3-ch., matrix LED driver : 7  7-ch.)  LED brightness control function with an external illumination sensor  55pin Wafer Level Chip Size Package (WLCSP) TYPICAL APPLICATION RGB LED White LED DESCRIPTION AN32150B is a LED driver and a light intensity controller.