LP5816 4-Channel I²C Interface RGBW LED Driver

1 Features

Operating voltage range
- V_CC range: 2.5V to 5.5V
- Logic pins compatible with 1.8V, 3.3V, and 5V
- Output voltage up to 5.5V
4 constant current sinks with high precision
- 0.1mA to 51mA per channel
- Device-to-device error: ±8% (max.)
- Channel-to-channel error: ±3% (max.)
- Ultra-low headroom voltage: 135mV (max.) at 25.5mA; 275mV (max.) at 51mA
Ultra-low power consumption
- Shutdown: I_SD = 0.1μA (typ.)
- Standby: I_STB = 22μA (typ.)
- Active:
  - I_NOR = 0.15mA (typ.) when disable output channel
  - I_NOR = 0.23mA (typ.) when LED current = 25.5mA
Analog dimming (current gain control)
- Global 1-bit Maximum Current (MC): 25.5mA or 51mA
- Individual 8-bits Dot Current (DC) setting
PWM dimming up to audible-noise-free 23kHz
- Individual 8-bits PWM dimming resolution
- Linear or exponential dimming curves
400kHz (max.) I²C interface
ESD: 4kV HBM, 1.5kV CDM
Package
- 1.6mm*2.1mm SOT583-8 with 0.5mm pitch
- 1.36mm*0.8mm DSBGA-8 with 0.35mm pitch
–40°C to 125°C operating temperature range