The BD2802GU is a RGB LED driver specifically designed for decoration purposes. This RGB driver incorporates lighting patterns and illuminates without imposing any load on CPU. This RGB driver is best-suited for illumination using RGB LEDs and decoration using monochrome LEDs.
This Technical Note describes the BD2802GU RGB LED driver, covering its features, electrical characteristics, pin assignments, and recommended operating conditions. It is intended for designers of mobile‑phone illumination and other RGB or monochrome LED applications.
Key information includes maximum voltage ratings, thermal shutdown, C‑BUS fast mode support, pin functions, package dimensions, and timing diagrams for I²C communication. Ordering details and legal notices are also provided.
| Maximum Applied Voltage | 7 V |
|---|---|
| Operating Temperature Range | -40 ~ +85 °C |
| Storage Temperature Range | -55 ~ +150 °C |
| VBAT Input Voltage | 2.7 ~ 5.5 V |
| VIO Pin Voltage | 1.65 ~ 3.3 V |
| Package Size | 2.8 mm × 2.8 mm × 1.0 mm (max height) |
It supports two modes: continuous illumination mode and illumination single cycle mode.
The device address can be changed via the external ADDSEL pin.
The VCSP85H2 package measures 2.8 mm × 2.8 mm with a maximum height of 1.0 mm.
The maximum applied voltage is 7 V.