Linear Regulators & Controllers
  • SC4212B
  • Very Low Input /Very Low Dropout 1 Amp Regulator
  • SC4212L
  • High PSRR, Very Low Input, Very Low Dropout, 1A Linear Regulator
  • TS14002
  • nanoSmart® Ultra-Low-Power Linear Regulator
  • TS31023
  • High Input Voltage Linear Regulator
  • TS31223
  • High Input Voltage Linear Regulator
  • EZ1082
  • 10.0 A Positive Voltage Regulator
  • EZ1083
  • 7.5 A Positive Voltage Regulator
  • EZ1084C
  • 5 Amp Low-Dropout Regulator
Semtech SC4217

Semtech SC4217

Very Low Input /Very Low Dropout 3 Amp Linear Regulator With Enable

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The SC4217 is a 3A, high performance LDO designed for use in applications requiring very low input voltage and very low dropout voltage. It operates with an input voltage as low as 1.8V and a programmable output voltage from 1.24V.


  • Input voltage range from 1.8V to 5.5V
  • Typical 300mV dropout @ 3A
  • Adjustable output from 1.24V
  • Over-current and over-temperature protection
  • Enable pin
  • 10μA shutdown current
  • Full industrial temperature range
  • TO263-5 lead-free package, fully WEEE and RoHS compliant


  • Telecom/networking equipment
  • Motherboards/peripheral cards
  • Industrial equipment
  • Wireless infrastructure
  • Set-top boxes
  • Medical equipment


Order Codes

  • SC4217MTRT: Lead-free package, fully WEEE and RoHS compliant, tape and reel only.
  • SC4217EVB: SC4217 Evaluation Board
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