SC471A
Not recommended for new designs.
Features
- VOUT Programmable 0.75V to 5.25V with Integrated Transition Support
- VBAT Range 3V to 25V
- Soft Shutoff at Output
- Current Sense Using Low-side RDS(ON) or Resistor Sensing
- Adjustable Cycle-by-Cycle Valley Current Limit
- 325kHz Fixed-Frequency
- Constant On-Time for Fast Dynamic Response and Reduced Output Capacitance
- Automatic Smart Power Save (patent pending)
- Internal Soft-Start
- Over-Voltage/Under-Voltage Fault Protection
- Power Good Output with Transition Blanking
- 1μA Typical Shutdown Current
- 500μA Typical Operating Current
- Tiny 3×3mm, 16 Pin MLPQ Package
- Low External Part Count
- Industrial Temperature Range
- 0.85% Internal Reference
- 1A/3A Non-Overlapping Gate Drive with SmartDriver™ Technology
- High Effi ciency > 90%
- This Product is Fully WEEE and RoHS Compliant
- Notebook/Sub-Notebook Graphics Voltage Controllers
- Tablet PCs
- Embedded Applications
Applications
Packaging
- MLPQ-16
Order Codes
- SC471AMLTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
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Resources
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In 1885, Karl Benz, a German engineer, invented the first functional automobile. Over the past 130 years, automobiles have evolved considerably. Semtech is proud to be a part of the automotive technology journey and is aiding this evolution by offering key technologies that contribute to the advancement of safety, reliability and performance of automobiles. In commemoration of the inventor’s birthday, November 25, we take a look at some key automotive applications for integrated circuits (IC), and highlight Semtech’s contribution (or participation) to their implementation.
Automotive IC Technology Enables Smoother Driving…
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