LP5009
Features
- Operating voltage range:
- VCC range: 2.7 V to 5.5 V
- EN, SDA, and SCL pins patible with
1.8-V, 3.3-V, and 5-V power rails
- Output maximum voltage: 6 V
- 12 Constant-current sinks with high precision
- 25.5 m A Maximum per channel with VCC in full range
- 35 m A Maximum per channel when VCC ≥ 3.3 V
- Device-to-device error: ±5%; channel-to- channel error: ±5%
- Ultra-low quiescent current:
- Shutdown mode: 1 µA (maximum) with EN low
- Power-saving mode: 10 µA (typical) with EN high and all LEDs off for > 30 ms
- Integrated 12-bit, 29-k Hz 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 PWM-shifting 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...
