MAX16804
Description
The MAX16804 current regulator operates from a 5.5V to 40V input voltage range and delivers 35mA to 350mA to one or more strings of high-brightness LEDs (HB LEDs). The output current of the MAX16804 is set by using an external current-sense resistor in series with the LEDs.
Key Features
- Flexible Dimming Control, Analog or PWM Control Signal for PWM and Theater Dimming
- 200Hz On-Board Ramp Generator
- Sinks to External PWM Signal (Up to 2kHz)
- 5.5V to 40V Operating Range
- 35mA to 350mA Adjustable LED Current
- 3% LED Current Accuracy
- High-Voltage (Up to 40V) DIM Pin
- Integrated Pass Element with Low-Dropout Voltage (0.5V typ)
- Additional +5V On-Board Regulator with 2mA Capability
- Differential LED Current Sense
