Description
●The SC450 PowerStep IV™ IC is a single chip high-performance Hysteretic PWM controller. With its integrated
●SmartDriver™, it powers advanced IMVP-IV™ and IMVP4+™ processors.
●Features
●IMVP-IV™ and IMVP4+™compliant single chip solution
●On chip CLK_ENABLE# and IMVP4_PWRGD outputs
●Backward compatible with SC1476
●High speed hysteretic controller
●6 bit VID programmable output
●Integrated drivers with soft high side turn-on
●Programmable softstart
●Programmable boot voltage
●Programmable DeeperSleep voltage
●Dynamic phase current matching
●Under-voltage lockout on VccA
●Over-voltage protection on CORE
●Current Limit protection on CORE
●Thermal protection
●Powergood flag with blanking during VID or DeeperSleep mode changes
●Automatic powersave at light load
●Slew rate limited DAC
●TSSOP-38 package
●Applications
●Notebook and Laptop computers
●Embedded applications
