DC-DC LED Drivers | NCP5623B
LED 驱动器，三输出，RGB，I2C 控制
Obsolete
概览
NCP5623B 混合模拟电路是一款三输出 LED 驱动器，专用于背光 LCD 显示屏的 RGB 照明。内置的 DC-DC 转换器基于运行模式为 1x 和 2x 的高能效电荷泵结构。它提供 94% 的峰值能效。微型封装使得该器件适用于空间有限的便携式应用。
- Multicolor Illuminations
- Portable Back Light
- Digital Cellular Phone Camera Photo Flash
- LCD and Key Board simultaneously drive
- Cellular phone
- Car radio
- Mobile MP3 player
- 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 full I2C protocol
- Embedded OVP / Open Load protection
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