NJU6052
Description
The NJU6052 is a white LED driver with an automatic dimming control. It contains an output driver, a PWM controller, a luminance sensor control (power supply for sensor & A/D converter), a step-up DC/DC converter, a serial interface, etc.
Key Features
- Power supply for step-up voltage VDDL Power Supply
- Power supply for logic voltage
- Relation:1.8V ≤ VDDL≤ VDD should be maintained. Switch
- All these terminals should be connected together. Shift Clock
- Serial data is latched on the rising edge of SCK. Serial Data Test
- This terminal must be open. Data Request “L” : Writing mand data “H” : Reading sensor data Luminance Sensor Connection Reset
- Active “L”. Input
- This terminal is connected to LED anode. Feedback Ground
- All these terminals should be connected together. Oscillator Capacitor Connection / External Clock Input VSO Power Supply
- Power supply for luminance sensor
