Renesas Electronics Corporation OR Controllers, Ideal Diodes ISL6146AFRZ-T7A

The ISL6146AFRZ-T7A is a low voltage OR-ing MOSFET controller designed for efficient power distribution in high current applications. It operates with input voltages ranging from 1V to 18V and is capable of replacing traditional power OR-ing diodes, enhancing overall efficiency. The controller features a fully integrated charge pump that provides gate drive voltage for external N-channel MOSFETs. It allows for user-adjustable VOUT - VIN trip points via external resistors, enabling customization for system power supply noise immunity. The device includes an open-drain FAULT pin to indicate conditional or FET faults, ensuring reliable operation. The ISL6146 family includes variants optimized for low voltage operation and programmable undervoltage lockout and overvoltage protection. It is suitable for applications such as industrial and telecom power distribution systems, uninterruptible power supplies, and low voltage processors. The product is available in MSOP and DFN package options, facilitating integration into various designs.