LTC1522 - Micropower, Regulated 5V Charge Pump DC/DC Converter

Features
  • Ultralow Power: Typical Operating ICC = 6µA
  • Short-Circuit/Thermal Protected
  • Regulated 5V ±4% Output Voltage
  • 2.7V to 5V Input Range
  • No Inductors
  • Very Low ICC in Shutdown: <1µA
  • Output Current: 10mA (VIN >/=2.7V) 20mA (VIN >/=3V)
  • Shutdown Disconnects Load from VIN
  • Internal Oscillator: 700kHz
  • Compact Application Circuit (<0.1 in2)
  • 8-Pin MSOP and SO Packages
Typical Application

Applications
  • SIM Interface Supplies for GSM Cellular Telephones
  • Li-Ion Battery Backup Supplies
  • Local 3V to 5V Conversion
  • Smart Card Readers
  • PCMCIA Local 5V Supplies
Packaging

Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC1522CMS8#PBFMS-8C$2.50$1.95
LTC1522CMS8#TRPBFMS-8C$2.01
LTC1522CS8#PBFSO-8C$2.15$1.75
LTC1522CS8#TRPBFSO-8C$1.81
LTC1522IS8#PBFSO-8I$2.30$2.00
LTC1522IS8#TRPBFSO-8I$2.06
Datasheet
Spec Notice
Reliability Data
Related Product
LTC1522 - Micropower, Regulated 5V Charge Pump DC/DC Converter
LTC1522 Package Drawing LTC1522
LTC1522 - SPECIFICATION NOTICE
R302 Reliability Data
LTC1522 Footprints and Symbols