• Operating Voltage Range:
– VCC Range: 2.7 V to 5.5 V
– EN, SDA, and SCL Pins Compatible With 1.8-
V, 3.3-V, and 5-V Power Rails
– Output Maximum Voltage: 6 V
• 36 Constant-Current Sinks With High Precision
– 25.5 mA Maximum per Channel When VCC in
Full Range
– 35 mA Maximum per Channel When VCC ≥ 3.3
V
– Device-to-Device Error ±5%; Channel-toChannel Error ±5%
• Ultralow Quiescent Current:
– Shutdown Mode: 1 µA (Maximum) When EN
Low
– Power Saving Mode: 12 µA (Maximum) When
EN High and All LEDs Off for > 30 ms
• Integrated 12-Bit, 29-kHz PWM Generator for
Each Channel:
– Independent Color-Mixing Register Per
Channel
– Independent Brightness-Control Register Per
RGB LED Module
– Optional Logarithmic- or Linear-Scale
Brightness Control
– Integrated 3-Phase-Shifting PWM Scheme
• 3 Programmable Banks (R, G, B) for Easy
Software Control of Each Color
• 2 External Hardware Address Pins Allow
Connecting up to 4 Devices
• Broadcast Slave Address Allows Configuring
Multiple Devices Simultaneously
• Auto-Increment Allows Writing or Reading
Consecutive Registers Within One Transmission
• Up to 400-kHz Fast-Mode I
2C Speed