Analog Devices Inc. MAX20069 Evaluation Kit
Analog Devices MAX20069/MAX20069B Evaluation Kit demonstrates robustness of the MAX20069 and operates in the 2.8VDC to 5.5VDC voltage range. MAX20069B eval kit can be configured to operate in stand-alone mode or in I2C mode, comes fully assembled, and is a tested surface-mount PCB that supplies a complete power management solution for small-size automotive displays. The eval kit features an I2C interface that operates in conjunction with the MINIQUSB+ adapter board and includes Windows®-compatible software. Analog Devices MAX20069/MAX20069B Evaluation Kit is ideal for numerous automotive displays and systems.
Features
- Demonstrates the robustness of MAX20069/MAX20069B
- 2.8V to 5.5V input range for TFT power section
- 4.5V to 42V input range for LED driver section
- 2.2MHz or 440kHz I2C programmable boost and inverted buck-boost switching frequency with spread-spectrum option of TFT power section
- 2.2MHz or 440kHz I2C programmable boost frequency with spread-spectrum option on LED driver section with four 150mA LED drivers
- TFT section default output voltages (stand-alone mode)
- +6V output at 150mA (step-up switching regulator)
- -6V output at 100mA (inverting buck-boost switching regulator)
- +16V output at 3mA (positive-charge pump)
- -7V output at 3mA (negative-charge pump)
- HB LED string output currents configurable for 20mA, 50mA, 100mA, 120mA, or 150mA
- Demonstrates cycle-by-cycle current-limit and thermal-shutdown features on boost LED driver
- Demonstrates adaptive voltage optimization on LED driver section
- I2C programmability
- Dedicated GUI
- Proven PCB layout and thermal design
- Fully assembled and tested
Applications
- Automotive central information displays
- Automotive dashboards
- Automotive heads-up displays
- Automotive navigation system
Required Equipment
- MAX20069 EV kit
- 2.8VDC to 5.5VDC, 2A power supply
- 5VDC to 36VDC, 4A power supply
- Two digital voltmeters (DVMs)
- Four series-connected HB LED strings (6x LEDs each) rated to no less than 150mA
- Current probe to measure the HB LED current
- MINIQUSB+ interface board with USB cable
- Windows-compatible PC with a spare USB port
Related Products
Analog Devices / Maxim Integrated MAX20069 Automotive LED Backlight Driver
Automotive I2C-controlled 4-channel 150mA backlight driver with 4-output TFT-LCD bias.
Analog Devices Inc. MAX20069B Automotive LED Backlight Driver
5V to 15V output voltage range, 10µA shutdown current rating, and -40°C to +105°C temperature range.
發佈日期: 2020-10-29
| 更新日期: 2024-07-18