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SC419 - DC-DC Converter

Description

The SC419 is a synchronous buck power supply controller.

Features

  • Power system.
  • Input voltage.
  • 3V to 28V.
  • Integrated bootstrap switch.
  • 1% reference tolerance -40 to +85 °C.
  • EcoSpeedTM architecture with pseudo-fixed fre- quency adaptive on-time control.
  • Internal soft-start and soft-shutdown at output.
  • SmartDriveTM.
  • Logic input/output control.
  • Independent control EN for LDO and switcher.
  • Programmable VIN UVLO threshold.
  • Power good output.
  • Selectable powe.

📥 Download Datasheet

Datasheet preview – SC419

Datasheet Details

Part number SC419
Manufacturer Semtech
File Size 499.68 KB
Description DC-DC Converter
Datasheet download datasheet SC419 Datasheet
Additional preview pages of the SC419 datasheet.

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Full PDF Text Transcription

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SC419 POWER MANAGEMENT Features  Power system • Input voltage — 3V to 28V • Integrated bootstrap switch • 1% reference tolerance -40 to +85 °C • EcoSpeedTM architecture with pseudo-fixed fre- quency adaptive on-time control • Internal soft-start and soft-shutdown at output • SmartDriveTM  Logic input/output control • Independent control EN for LDO and switcher • Programmable VIN UVLO threshold • Power good output • Selectable power save mode • Programmable ultrasonic power save mode  Protections • Over-voltage/under-voltage • TC compensated RDS(ON) sensed current limit • Thermal shutdown • Smart power save  Output capacitor types • High ESR — SP, POSCAP, OSCON • Ceramic capacitors  Package — 3 x 3mm, 20-pin MLPQ  Lead-free and halogen free  RoHS and WEEE compliant Applications  Of
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