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Power Management ICs
Switching DC/DC Controllers
Isolated PWM Controllers
Primary Side
Single
Dual
Complementary
Secondary Side
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Buck Controller
Single Output
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Printable Version
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SC2672
SC2672: Dual Synchronous Voltage-Mode Controller
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Features
300 kHz operating frequency
Soft start
Power-good output provided
Under-voltage current limit
Phase-shifted switchers minimize ripple
High efficiency operation, > 90%
Programmable output(s) as low as 0.9 V
Industrial temperature range
SOIC-16 package
Bias voltage as low as 4.5 V
Two Independent PWM Controllers
Flexible, same or separate V
IN
Independent control for each channel
Independent and separate output UVLO
2 phases operating opposed for ripple reduction (if same V
IN
used)
Diagrams
Typical Application Circuit
Click diagram to enlarge
Applications
Graphics cards
Peripheral add-in card
Power supplies requiring two outputs
Packaging
SOIC-16
Order Codes
SC2672STR: Package Minimum Tape & Reel Only
SC2672STRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Datasheets
SC2672 Datasheet
(PDF 219KB, 11/05)