Semtech SC416

Features

• VIN Range 3-25V
• Outputs Adjustable from 0.75 to 5.25V, or
• Preset Output Voltages:
  •  VOUT1 = 1.8 or 1.5V
  •  VOUT2 = 1.25 or 1.05V

• Proportional or Coincident Tracked Start-up and Shutdown of Both Outputs
• Adjustable Soft-start Rates for Each Output
• Regulated Shutdown for Each Output
• Low Shutdown Power
• Constant On-Time for Fast Dynamic Response
• Adjustable Switching Frequency
• Separated Frequencies for Minimal Switching Interaction:
  • VOUT1 = up to 600kHz
  • VOUT2 = up to 720kHz

• Power Save or Continuous Operation at Light Load
• Over-Voltage and Under-Voltage Fault Protection
• Cycle-by-Cycle Valley Current Limit
• DC Current Sense Using Low-Side RDSON Sensing, or
• RSENSE In Source of Low-Side MOSFET for Greater Accuracy
• Separate Power Good Outputs
• Separate Enable/Power Save Inputs
• 3.1A Non-Overlapping Gate Drive
• SmartDrive™ for High-side MOSFET
• MLP 4x4 24 Pin Lead-free Package
• Industrial Temperature Range
• WEEE and RoHS Compliant

Applications

• Notebook and Sub-Notebook Graphics
• Voltage Controllers
• Tablet PCs
• Embedded Applications

Packaging

• MLPQ-24

Order Codes

• SC416MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape and Reel Only