Datasheet

Features

• Power system
  • Input voltage — 4.5V to 46V
  • Integrated bootstrap switch
  • Fixed 5V LDO output — 200mA
  • 1% reference tolerance -40 to +85 °C
  • Selectable internal/external bias power supply
  • EcoSpeed® architecture with pseudo-fixed frequency adaptive on-time control
• Logic input and output control
  • Independent control EN for LDO and switcher
  • Programmable soft-start time
  • Programmable VIN UVLO threshold
  • Power Good output
  • Selectable power-save mode
  • Programmable ultrasonic power-save mode
• Protections
  • Automatic restart on fault shutdown
  • Over-voltage and under-voltage
  • TC compensated RDS(ON) sensed current limit
  • Thermal shutdown
  • Smart power-save
  • Pre-bias start-up
• Capacitor types: SP, POSCAP, OSCON, and ceramic
• Package — 3 x 3(mm), 20-pin MLPQ
• Lead-free and halogen-free
• RoHS and WEEE compliant
• AEC-Q100 Qualified available in SC508A

Applications

• Office automation and computing
• Networking and telecommunication equipment
• Point-of-load power supplies and module replacement
• Automotive applications

Packaging

• MLPQ 20-pin 3 x 3(mm)

Order Codes

• SC508ULTR - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free
• SC508AULTRT - Lead-free packaging only. Device is WEEE and RoHS compliant and halogen-free

Purchase

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