LTC1754 - Micropower, Regulated 3.3V/5V Charge Pump with Shutdown in SOT-23

Features
  • Ultralow Power: IIN = 13µA
  • Regulated Output Voltage: 3.3V ±4%, 5V ±4%
  • 5V Output Current: 50mA (VIN >/= 3.0V)
  • 3.3V Output Current: 40mA (VIN >/=2.5V)
  • No Inductors Needed
  • Very Low Shutdown Current: <1µA
  • Shutdown Disconnects Load from VIN
  • Internal Oscillator: 600kHz
  • Short-Circuit and Overtemperature Protected
  • Ultrasmall Application Circuit: (0.052 Inch²)
  • 6-Pin SOT-23 Package
Typical Application


Applications
  • SIM Interface Supplies for GSM Cellular Telephones
  • White LED Power Supplies
  • Li-Ion Battery Backup Supplies
  • Handheld Computers
  • Smart Card Readers
  • PCMCIA Local 5V Supplies
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC1754ES6-3.3#PBFSOT-23E$1.76
LTC1754ES6-3.3#TRMPBFSOT-23E$1.76$1.52
LTC1754ES6-3.3#TRPBFSOT-23E$1.76$1.50
LTC1754ES6-5#PBFSOT-23E$1.76
LTC1754ES6-5#TRMPBFSOT-23E$1.76$1.52
LTC1754ES6-5#TRPBFSOT-23E$1.76$1.50
Datasheet
Reliability Data
Related Product
LTC1754-3.3/LTC1754-5 - Micropower, Regulated 3.3V/5V Charge Pump with Shutdown in SOT-23
R402 Reliability Data
LTC1754 Footprints and Symbols