MPQ4228 Overview
The MPQ4228 integrates a monolithic, stepdown switch-mode converter with a single USB current-limit switch, as well as a Type-C 5V @ 3A mode configuration channel for USB ports. It achieves 3A of output current across a wide input supply range, with excellent load and line regulation. The USB switch’s output is current-limited.
MPQ4228 Key Features
- Supports Charging Only Type-C or Type-A Port
- NTC Over-Temperature Detection
- Passes Apple MFI R33 Certification Test
- USB-IF Type-C Certificated
- 145°C Internal Load Shedding Entry
- Independent USB On/Off Control Pin (EN1)
- Supports BC1.2 DCP Mode, Apple 3A
- Wide 4.2V to 36V Continuous Operating
- Selectable Switching Frequency (420kHz
- 3A Output Current
MPQ4228 Applications
- 3A, 36V, BUCK CONVERTER WITH SINGLE USB CHARGING PORT, AEC-Q100