SC2647中文资料Combi-Sense™ Multi-Platform Multi-Phase PWM Controller数据手册Semtech规格书

描述 Description

Obsolete - this device is no longer available. Datasheet is for information purposes only.

特性 Features

·VRD/VRM 10.0, VRM 9.x, and K-8 compliant
·Core voltage set point accuracy 0.5%
·Combi-Sense™ current-mode control
·Intrinsic phase current matching
·Fast transient responses
·Active droop with temperature compensation to meet load line slope
·Support VID-on-fly with 5-bit or 6-bit VID
·Enable function for power sequencing
·Cycle-by-cycle peak current limit
·Intelligent over-current shut-down
·Over-voltage protection when using Semtech Combi-Sense™ driver with the SC1211VX
·Under-voltage protection built in
·External programmable soft-start
·Externally-programmable switching frequency
·2-phase, 3-phase, or 4-phase configurations
·24-pin SOIC or TSSOP packages
·This device is fully WEEE and RoHS Compliant

应用 Application

·Voltage regulator VRD/VRM 10.x
·Voltage regulator VRM 9.x
·Voltage regulator K-8
·High-current, low-voltage step-down DC/DC converters