Document
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. 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.
APPLICATIONS
Mobile Phone Smart Phone PCs Game Consoles Home Appliances et.