Description
Pin 1
Name CPO
2
5, 11
14
LED1
LED8
6, 15, 21 7
8 9 10 16, 17, 19, 20
18
GND DVCC
SCL SDA RBIAS C2
, C1
Charge pump output used as power supply to the LEDs.
Features
- Individual Current Level Programmability (5.
- bit) per Channel.
- Individual PWM Programmability (6.
- bit) per Channel.
- I2C Serial Communication Interface for Programming.
- Constant Current Regulated Outputs.
- 30 mA Maximum per Channel.
- Logarithmic Output Current Levels.
- External Resistor for Setting Full.
- Scale Current for all Channels.
- Low Noise QUAD.
- MODE Charge Pump Delivers > 90% Efficiency.
NCP1840 Datasheet
