Overview
The NCP5623DTBR2G is a mixed analog circuit designed by onsemi, serving as a triple output LED driver. It is specifically tailored for RGB illumination and backlight LCD display applications. The device is housed in a standard TSSOP-14 package, making it suitable for various consumer electronic devices. It operates within an input voltage range of 2.7 to 5.5 volts and supports full I2C protocol for programmable control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Total LED Current Capability | 90 | mA |
| Number of Independent LED Drives | 3 | |
| I2C Protocol Support | Yes | |
| PWM Steps per Channel | 32 | |
| Maximum Junction Temperature | +150 | °C |
| Operating Ambient Temperature Range | −40 to +85 | °C |
| Package Type | TSSOP-14 |
Key Features
- RGB function fully supported
- Programmable integrated gradual dimming with 32 steps per channel, allowing for 32,768 color combinations
- Supports full I2C protocol for programmable control
- Provides three independent LED drives
- 90 mA total LED current capability, with the option to drive a single powerful LED by connecting the current mirrors in parallel
- Pb-Free device
Applications
- Multicolor illuminations
- Portable backlight for LCD displays
- Digital cellular phone camera photo flash
- RGB indicators and fun lighting in consumer electronics
- MP3, PMP, DSC, and other portable consumer devices
Q & A
- What is the input voltage range of the NCP5623DTBR2G?
The input voltage range is 2.7 to 5.5 volts. - How many independent LED drives does the NCP5623DTBR2G provide?
The device provides three independent LED drives. - What is the total LED current capability of the NCP5623DTBR2G?
The total LED current capability is 90 mA. - Does the NCP5623DTBR2G support I2C protocol?
Yes, it supports full I2C protocol. - What is the maximum junction temperature of the NCP5623DTBR2G?
The maximum junction temperature is +150°C. - What is the operating ambient temperature range of the NCP5623DTBR2G?
The operating ambient temperature range is −40 to +85°C. - What type of package does the NCP5623DTBR2G come in?
The device is housed in a TSSOP-14 package. - How many PWM steps per channel does the NCP5623DTBR2G have?
The device has 32 PWM steps per channel. - Is the NCP5623DTBR2G a Pb-Free device?
Yes, it is a Pb-Free device. - What are some common applications of the NCP5623DTBR2G?
Common applications include multicolor illuminations, portable backlight for LCD displays, digital cellular phone camera photo flash, and RGB indicators in consumer electronics.
