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Monolithic Power Systems MPQ4423C-AEC1 | Demoboard EVQ4423C-L-00A
6A, 36V, Step-Down Converter for Automotive Evaluation Board, AEC-Q100 Qualified
Overview
| Topology | Buck Converter |
| Input voltage | 12 V |
| Output 1 | 5 V / 6 A |
| IC revision | 1.0 |
Description
The EVQ4423C-L-00A evaluation board is designed for the MPQ4423C, a high-frequency, synchronous, rectified, step-down switch-mode converter with built-in power MOSFETs. The device offers a very compact solution to achieve 6A of peak output current with excellent load and line regulation across a wide input supply range. The MPQ4423C has synchronous mode operation for higher efficiency across the output current load range.
Features
50mΩ/30mΩ Low RDS(ON) Internal PowerMOSFETs
- 6A Peak Output Current
- Up to 2.2MHz Switching Frequency
- 420kHz or 2.2MHz Switching Frequencywith Spread Spectrum
- OUT to VCC Switch-Over LDO ImprovesEfficiency
- Synchronizes to a 200kHz to 2.2MHzExternal Clock
- Adjustable Forced PWM Mode or AutomaticPFM/PWM Mode
- Passive Output Discharge
- Output Over-Voltage Protection (OVP)
- Over-Current Protection (OCP) and HiccupMode
- Thermal Shutdown Protection
- Available in a QFN-16 (3mmx4mm)Package
- AEC-Q100 Grade 1
Typical applications
- Wireless Charging; USB PDs
- Automotive Infotainment