References
  • SC431
    • Adjustable Shunt Regulator
  • SC431L
    • Low Voltage Adjustable Shunt Regulator
  • SC4431
    • Shunt Regulator With Open Collector Or Output
  • SC4437
    • Wide Input Voltage Range Precision Voltage Reference
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC431

Semtech SC431

Adjustable Shunt Regulator

 The SC431 is a three terminal adjustable shunt regulator with thermal stability guaranteed over temperature.

Features


  • Wide operating current range 130 µA to 150 mA
  • Low dynamic output impedance 0.25 Ω typ.
  • Trimmed bandgap design ± 0.5%
  • Alternate for TL1431, TL431, LM431 & AS431
  • Industrial temperature range
  • Available in SOT-23-3 and SO-8 packages

Applications


  • Linear regulators
  • Adjustable supplies
  • Switching power supplies
  • Battery-operated computers
  • Instrumentation
  • Computer disk drives

Packaging

SOIC-8, SOT-23-3

Order Codes

  • SC431CS-.5 TR: Package Minimum Tape & Reel Only
  • SC431CS-.5 TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC431CS-1.TR: Package Minimum Tape & Reel Only
  • SC431CS-1.TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC431CS-2.TR: Package Minimum Tape & Reel Only
  • SC431CS-2.TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC431CSK-.5 TR: Package Minimum Tape & Reel Only
  • SC431CSK-.5TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC431CSK-1.TR: Package Minimum Tape & Reel Only
  • SC431CSK-1TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC431CSK-2.TR: Package Minimum Tape & Reel Only
  • SC431CSK-2TRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only