Analog Devices Inc. MAX25221EVSYS Evaluation System
Analog Devices Inc. MAX25221EVSYS Evaluation System is a platform for evaluating the performance of the MAX25221 Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer and MAX25220 Automotive 4-Channel TFT-LCD Power Supply without VCOM. The MAX25221EVSYS System demonstrates each device's features, including adjustable output voltage, fault protection, VCOM temperature compensation, and non-volatile memory programming.ADI MAX25221EVSYS Evaluation System offers an I2C interface, allowing operation in conjunction with the MINIQUSB+ adapter or a third-party I2C master. The kit provides Windows®-compatible software that provides a simple graphical user interface (GUI) for utilizing the features of the IC. The MAX25221EVSYS Evaluation System includes both the EV kit and the MINIQUSB+ adapter board.
Features
- 2.65V to 5.5V Input range
- Default Output voltages
- 6.8V Output at 200mA (Boost converter)
- -6.8V Output at -200mA (Inverting regulator)
- 12V Output at 15mA (Positive-charge pump regulator)
- -10V Output at 15mA (Negative-charge pump regulator)
- -2.49V Output at 100mA (VCOM Buffer)
- Selectable switching frequency (2.1MHz or 420kHz) with spread-spectrum option
- Dedicated GUI
- Full sequencing flexibility
- Proven PCB layout
- Fully assembled and tested
Applications
- Infotainment displays
- Instrument clusters
- Central information displays
Required Equipment
- MAX25221 EV kit
- 2.65 to 5.5V, 3A power supply
- Voltmeter
- MINIQUSB+ interface board with USB cable
- User-supplied Windows-compatible PC with a spare USB port
PCB Layout
Paskelbta: 2020-07-29
| Atnaujinta: 2024-06-17
