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 SC561

Semtech SC561

Dual Output Low Noise LDO Linear Regulator

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  • Input voltage range — 2.5V to 5.5V
  • Output voltage — VLDOA = 3.1V; VLDOB = 2.85V
  • Maximum output current — 300mA (each LDO)
  • Dropout at 200mA load — 200mV max.
  • Quiescent supply current — 40μA (both LDOs enabled)
  • Shutdown current — 100nA (typ)
  • Output noise < 50μVRMS
  • PSRR >65dB at 1kHz
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Power good monitor for output A
  • MLPQ-UT8, 1.5mm x 1.5mm x 0.6mm package


  • PDAs and cellular phones
  • GPS devices
  • Palmtop computers and handheld instruments
  • TFT/LCD applications
  • Wireless handsets
  • Digital cordless phones and PCS phones
  • Personal communicators
  • Wireless LAN


MLPQ-UT8 (1.5x1.5)

Order Codes

  • SC561ULTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape and Reel Only
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