Power analogue controllers with integrated MCU

Microchip has expanded its range of digitally enhanced power analogue controllers to support flyback, boost and SEPIC topologies.

The MCP19114 and MCP19115 include a step up PWM controller and low side MOSFET driver architecture, with a mid voltage LDO and fully functional microcontroller all integrated into a small, high density power package. The devices are said to offer the power conversion performance typical of an analogue based controller, with the flexibility approaching that of a fully digital power conversion solution. In combination with the MCU, they support configurable, high efficiency power conversion designs across a range of consumer and automotive applications and power conversion topologies. The MCP19114 and MCP19115 operate over wide operating voltage ranges, support conventional 5, 12, and 24V rails; and meet automotive load-dump requirements.