LM5060

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LM5060 SNVS628H – OCTOBER 2009 – REVISED DECEMBER 2019 LM5060 High-Side Protection Controller With Low Quiescent Current 1 Features 1 Available in Automotive Grade / AEC Q-100 Wide operating input voltage range: 5.5 V to 65 V Functional safety capable – Documentation available to aid functional safety system design Less than 15-µA quiescent current in disabled mode Controlled output rise time for safe connection of capacitive loads Charge pump gate driver for external N-Channel MOSFET Adjustable Undervoltage Lockout (UVLO) with hysteresis UVLO Serves as second enable input for systems requiring safety redundancy Programmable fault detection delay time MOSFET latched off after load fault is detected Active low open drain POWER GOOD (nPGD) output Adjustable input Overvoltage Protection (OVP) Immediate restart after overvoltage shutdown 10-Lead VSSOP 2 Applications Automotive body electronics Industrial power distribution and control 3 Description The LM5060 high-side protection controller provides intelligent control of a high-side N-channel MOSFET during normal on/off transitions and fault conditions. In-rush current is controlled by the nearly constant rise time of the output voltage. A POWER GOOD output indicates when the output voltage reaches the input voltage and the MOSFET is fully on. Input UVLO (with hysteresis) is provided as well ...