The MPQ4230 is a buck-boost converter with four integrated power switches. The device can deliver up to 5A of output current within a certain input-supply range with excellent load and line regulation.
The MPQ4230 is designed for USB power delivery (USB PD) application. It can work well with external USB PD controller through an I2C interface. The I2C interface and MTP (2-time programmable) provide flexibility of configurable features.
Fault condition protections include CC current limiting, output OVP, and thermal shutdown (TSD). The MPQ4230 requires a minimal number of readily available, standard external components. The MPQ4230 is available in a QFN-21 (4mmx5mm) package.
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