Analog Devices / Maxim Integrated MAX20446BEVKIT# Evaluation Kit for 6ch LED Driver
Analog Devices MAX20446BEVKIT# Evaluation Kit for 6ch LED Driver is used to demonstrate the MAX20446B. The kit operates from a DC supply voltage between 4.5V and 36V. The switching frequency can be set at 2.2MHz or 400kHz. It operates in I2C mode only. Spread-spectrum mode (SSM) is enabled by default for electromagnetic interference (EMI) improvement and is disabled by acting on a register bit.Features
- Demonstrates Robustness of MAX20446B
- Wide 4.5V to 36V Input Operating Range (Up to 52V Load Dump)
- Powers HB LEDs (Up to Six Strings) for Medium-to-Large-Sized LCD Displays in Automotive and Display Backlight Applications
- 400kHz to 2.2MHz Resistor-Programmable Switching Frequency with Spread-Spectrum Option
- Phase-Shift Dimming Option
- Demonstrates Cycle-by-Cycle Current Limit and Thermal-Shutdown Features
- Demonstrates Wide Dimming Ratio
- Demonstrates Fail-Safe Operation
- I2C Programmability
- Dedicated GUI
- Proven PCB Layout and Thermal Design
- Fully Assembled and Tested
Published: 2021-01-25
| Updated: 2023-04-14
