Linear Regulators & Controllers
  • SC4213H
    • Very Low Input /Very Low Dropout 0.5 Amp Regulator With Enable
  • SC4212
    • Very Low Input /Very Low Dropout 1Amp Regulator With Enable
  • SC905A
    • Not Recommended For New Designs
  • SC905
    • Not Recommended For New Designs, Consult Factory
  • SC900A
    • Not Recommended For New Designs
  • SC560
    • Dual Output Low Noise LDO Linear Regulator
  • SC4217
    • Very Low Input /Very Low Dropout 3 Amp Linear Regulator With Enable
  • SC4216H
    • Very Low Input /Very Low Dropout 3 Amp Linear Regulator With Enable
Semtech SC561

Semtech SC561

Dual Output Low Noise LDO Linear Regulator

Features


  • 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

Applications


  • 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

Packaging

MLPQ-UT8 (1.5x1.5)

Order Codes

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