NCP5623B Datasheet PDF - ON Semiconductor

●The NCP5623B mixed analog circuit is a triple output LED driver dedicated to the RGB illumination or backlight LCD display.

●The built−in DC/DC converter is based on a high efficient charge pump structure with operating mode 1x and 2x. It provides a 94% peak efficiency. The tiny package makes the device suitable for room limited portable applications.

●Features

●• 2.7 to 5.5 V Input Voltage Range

●• RGB Function Fully Supported

●• Programmable Integrated Gradual Dimming

●• 90 mA Output Current Capability

●• 94% Peak Efficiency

●• Built−in Short Circuit Protection

●• Provides Three Independent LED Drives

●• Support I2C Protocol

●• Embedded OVP / Open Load Protection

●• This is a Pb−Free Device

●Typical Applications

●• Multicolor Illuminations

●• Portable Back Light

●• Digital Cellular Phone Camera Photo Flash

●• LCD and Key Board Simultaneous Drive