SC560: Dual Output Low Noise LDO Linear Regulator

The SC560 is a family of dual output, ultra-low dropout linear voltage regulators designed for use in battery powered wireless applications. The SC560A, SC560B, and SC560C provide adjustable output voltages that can be set using two external resistors.


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Features

  • Input Voltage Range — 2.5V to 5.5V
  • Output voltage Ranges — 1.2V to 3.3V (each LDO)
  • Maximum Output Current — 300mA (both LDOs)
  • Dropout at 200mA load — 200mV max.
  • Quiescent Supply Current = 100μA (both LDOs enabled)
  • Shutdown Current = 100nA (typ)
  • Output Noise < 50μVRMS (SC560A and fixed output versions)
  • PSRR < -65dB at 1kHz (SC560A and fixed output versions)
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Power good monitor for output A (SC560C and fixed output versions)
  • Independent enable/disable for LDOB (SC560B and fixed output versions)
  • MLPQ-UT8, 1.5mm x 1.5mm x 0.6mm package

Diagrams

Typical Application Circuit

SC560 - Typical Application Circuit

Click diagram to enlarge

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

Order Codes

  • SC560AULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560BULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560CULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560DULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560EULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560FULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560GULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
  • SC560HULTRT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets