MPQ4475-E Overview
The MPQ4475-E integrates a monolithic, stepdown, switch-mode converter with a single USB current-limit switch and charging port identification circuit. The MPQ4475-E achieves 2.5A of continuous output current with excellent load and line regulation over a wide input supply range. The output of the USB switch is current-limited.
MPQ4475-E Key Features
- Hiccup Over-Current Mode for CR Load
- Wide 7V to 36V Operating Input Voltage
- Fixed 5V Output Voltage with Line Drop
- Accurate USB Output Current Limit
- 40mΩ/32mΩ Low RDS(ON) Internal Buck
- 24mΩ Low RDS(ON) Internal USB Power
- 350kHz / 250kHz / 120kHz Frequency
- Frequency Dithering for 120kHz
- Programmable Line Drop pensation
- Output Over-Voltage Protection (OVP)