NCP5021 Datasheet (ON Semiconductor) - High Voltage White LED Driver

NCP5021, High Voltage White LED Driver

PIN Name Type Description 1 SCL INPUT, DIGITAL This pin carries the I2C clock to control the DC/DC converter and to set up the output current and the photo sensor.

The SCL clock is associated with the SDA signal.

2 SDA INPUT, DIGITAL This pin carries the data provided by the I2C protocol.

NCP5021 Features

* 2.7 to 5.5 V Input Voltage Range

* 90% Peak efficiency with 4.7 mH / 150 mW Inductor

* Gradual Dimming Built

* in (Automatic Fade In/Fade Out Effect)

* Integrated Ambient Light Sensing Automatically Adjusts the LCD Backlight Contrast

* Built

* in