Analog Devices Inc. MAX20419EVKIT PMIC Evaluation Kit
Analog Devices Inc. MAX20419EVKIT PMIC Evaluation Kit is a fully assembled and tested PCB demonstrating the MAX20419ATGB/V+ power-management IC (PMIC). The evaluation kit includes three high-efficiency, low-voltage DC-DC converters. The OUT1 boosts a 3.3V input to 5V at up to 750mA. The two synchronous step-down converters (OUT2, OUT3) provide output voltages of 2.3V and 1.25V up to 2A. The 2.2MHz switching-frequency operation allows for the use of all-ceramic capacitors and minimizes external components. The evaluation kit features three on/off jumper controls and three reset outputs to indicate the output status for each converter. The evaluation kit provides a SYNC input to select the operating mode (PWM, skip, or external synchronization). The MAX20419EVKIT evaluation kit also provides an open-drain power-good output (active-low PV_OV) that asserts when the input supply voltage is 3.7% above or below the target input voltage.Features
- 3.0V to 5.5V operating supply voltage
- 5V synchronous boost converter (OUT1) at 750mA
- 1.25V synchronous buck converter (OUT2) at 2A
- 2.3V synchronous buck converter (OUT3) at 2A
- Programmable windowed watchdog
- SYNC mode select/input for forced-PWM (FPWM) and skip-mode selection or external frequency synchronization
- Individual active-low RESET_ outputs
- Active-low PV_OV input Power-Good indicator
- Minimized external components
- Proven PCB layout
- Fully assembled and tested
Applications
- ADAS
- Infotainment
- SOC power
Required Equipment
- MAX20419 EV kit
- Variable 6V power supply capable of supplying 5A
- Electronic load
- Two voltmeters
Publicerad: 2020-04-22
| Uppdaterad: 2024-05-15
