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Semtech SC453
Portable, VID Programmed Single Phase Power Supply Controller
The SC453 IC is a single chip high-performance Hysteretic PWM controller. With its integrated SmartDriver™, it powers advanced graphics and core processors.
概览
功能
- High speed hysteretic controller
- Single phase operation
- Selectable analog or VID controlled sleep setting
- 6 bit VID programmable output
- Integrated drivers with soft high side turn-on
- Programmable soft-start
- Programmable boot voltage
- Programmable sleep voltage with sleep mode
- Under-voltage lock out on VCCA
- Over-voltage protection on CORE
- Current limit protection on CORE
- Thermal protection
- Power good flag with blanking during VCORE changes
- Automatic power save at light load
- TSSOP-28 package
应用
- Low Power Notebook and Laptop Computers
- Embedded Applications
封装
TSSOP-28
订购代码
- SC453TSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
图表和规格
框图
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