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CMPWR280 Datasheet PDF

California Micro Devices Corp CMPWR280

CMPWR280 is a fully protected Dual-Input low dropout CMOS regulator that also provides the necessary control signal for driving an external auxiliary Pchannel MOSFET switch. The SmartORTM device automatically selects
Part No. CMPWR280
Datasheet CMPWR280 Download
Manufacturer
California Micro Devices Corp
Description 1.5A SMARTOR Dual Regulator
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CMPWR280 datasheet page 1 preview

FEATURES

• Automatic selection of VCC or VSBY • Drive control signal for external VAUX switch • Continuous 3.3V output supply • Glitch-free output during supply transitions • Built-in hysteresis for supply selection • VCC regulates up to 1.5A output current • VSBY regulates up to 375mA output current • Foldback current limiting • Thermal shutdown with hysteresis • On-chip controller operates from VCC, VSBY or VOUT Pin Diagram

APPLICATIONS

• Peripheral Component Interface (PCI) Adapter Cards • Network Interface Cards (NIC’s) • Multiple Powered Systems • Systems with Standby Capabilities Typical Application Circuit Product

DESCRIPTION

The California Micro Devices’ SmartORTM The SmartORTM device automatically selects
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