SC1486A
Product inactive. Information on this page is for reference only.
功能
- 1% DC accuracy
- Compatible with DDR1, DDR2 and DDR3 memory power requirements
- Constant on-time for fast dynamic response
- VBAT range = 1.8V – 25V
- DC current sense using low-side RDS(ON) sensing or sense resistor
- Integrated reference buffer for VTT
- Low power S3 state with high-Z VTT
- Resistor programmable on-time
- Cycle-by-cycle current limit
- Digital soft-start
- PSAVE option for VDDQ
- Over-voltage/under-voltage fault protection
- <20μA shutdown current
- Low quiescent power dissipation
- Two Power Good indicators
- Separate enable for each switcher
- Integrated gate drivers with soft switching - no gate resistors required
- Efficiency >90%
- 28 Lead TSSOP (Lead-free available, fully WEEE and RoHS compliant)
- Notebook computers
- CPU I/O supplies
- Handheld terminals and PDAs
应用
封装
- TSSOP-28
订购代码
- SC1486AITSTR: Package Minimum Tape & Reel Only
- SC1486AITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
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