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Power Management ICs
Switching DC/DC Controllers
Isolated PWM Controllers
Primary Side
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Secondary Side
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Printable Version
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SC1409
SC1409: 1 A Synchronous Switching Regulator
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Features
Internal MOSFETs
Excellent efficiency > 88%
1% voltage accuracy
Built-in over-current protection
1 A output current
5 µA standby current
Industrial temperature range
300 kHz/500 kHz selectable frequency
SO-8 package
Diagrams
Typical Application Circuit
Click diagram to enlarge
Applications
Handheld equipment
PDA power supplies
Notebook I/O power supplies
Peripheral card supplies
High density DC/DC conversion
Packaging
SO-8
Order Codes
SC1409ISTR: Package Minimum Tape & Reel Only
Datasheets
SC1409 Datasheet
(PDF 112KB, 11/05)