Semtech SC1480

Features

• Constant on-time for fast dynamic response
• Programmable VOUT based on external reference
• VIN range = 1.8V – 25V
• DC current sense using low-side RDS(ON) sensing or sense resistor
• 3mA reference output buffer
• Low power S3 state
• Resistor programmable frequency
• Cycle-by-cycle current limit
• Digital soft start
• Output current source-sink capability
• Overvoltage/under-voltage fault protection and PGOOD output
• Under 10uA typical shutdown current
• Low quiescent power dissipation
• 14-Pin TSSOP package. Also available in Lead-free package which is fully WEEE and RoHS compliant
• Industrial temperature range
• Integrated gate drivers with soft switching
• Efficiency >90%

Packaging

TSSOP-14

Order Codes

• SC1480ITSTR: Package Minimum Tape & Reel Only
• SC1480ITSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only