Picor PI2126
The PI2126 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance MOSFET designed for use in 12V Bus redundant power system architectures. The PI2126 Cool-ORing solution is offered in an extremely small, thermally enhanced 5mm x 7mm LGA package and can be used in high side Active ORing applications. The PI2126 enables extremely low power loss with fast dynamic response to fault conditions, critical for high availability systems.DESCRIPTION
The PI2126 is a complete full-function Active ORing solution with a high-speed ORing MOSFET controller and a very low on-state resistance MOSFET designed for use in 12V Bus redundant power system architectures. The PI2126, with its 4.5mΩ internal MOSFET provides very high efficiency and low power loss during steady state operation. The PI2126 monitors the current direction in the MOSFET and will respond very fast to a reverse current due to input power source fault condition to prevent undesired high current build-up in the system. The PI2126 provides an active low fault flag output to the system during reverse current, excessive forward over-current and UVLO fault conditions.FEATURES
● Integrated High Performance 12A, 4.5mΩ MOSFET● Very small, high density fully-optimized solution with simple PCB layout
● Fast dynamic response to power source failures, with 90ns reverse current turn-off delay time
● Accurate sensing capability to indicate system fault conditions (-6mV...