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Semtech SC1544
ACPI Controller for Advanced Motherboards
Semtech's SC1544, SC243x and SC1112A or SC1114 provide all the voltage necessary for an ACPI system.
概览
功能
- Complete programmable supply for instantly available PC systems
- Supports 2.5 V memory or 3.3 V memory (-2.5 or -3.3 option in part number)
- 5 V dual and 3.3 V dual supplies are programmable to be active or inactive in S5
- Integrated AGP voltage supply with "TYPEDET" signal for 3.3 V or 1.5 V operation
- Integrated LDO for 1.8 V supply
- Integrated charge pump removes the need for PMOS FETs, enables single-supply operation
- Over-current protection on all dual outputs
- Inherent soft-start capability
- TSSOP-24 package
应用
- Instantly available motherboards
封装
TSSOP-24
订购代码
- SC1544TS-2.5TR: Package Minimum Tape & Reel Only
- SC1544TS-3.3TR: Package Minimum Tape & Reel Only