LP55281 - 四路 RGB 驱动器

LP55281是TI德州仪器公司的一款指示灯/RGBW产品，LP55281是四路 RGB 驱动器，本站介绍了LP55281的封装应用图解、特点和优点、功能等，并给出了与LP55281相关的TI元器件型号供参考。

LP55281 - 四路 RGB 驱动器 - 指示灯/RGBW - LED驱动器 - 德州仪器

产品描述

LP55281 is a quad RGB LED driver for handheld devices. It can drive 4 RGB LED sets and a single fun light LED. The boost DC-DC converter drives high current loads with high efficiency. The RGB driver can drive individual color LEDs or RGB LEDs powered from boost output or external supply. Built-in audio synchronization feature allows user to synchronize the fun light LED to audio inputs. The flexible SPI/I2C interface allows easy control of LP55281. Small YZR0036 or YPG0036 package together with minimum number of external components is a best fit for handheld devices. LP55281 has also a LED test feature, which can be used for example in production for checking the LED connections.

产品特性

Audio Synchronization for a Single Fun Light LED
4 PWM Controlled RGB LED Drivers
High Efficiency Boost DC-DC Converter
SPI/I2C Compatible Interface
2 Addresses in I2C Compatible Interface
LED Connectivity Test through the Serial Interface
Small 36-Bump YZR0036 (3 mm x 3 mm x 0.6 mm) or 36-Bump YPG0036 Package (3 mm x 3 mm x 0.65 mm)

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