LT1317 - Micropower, 600kHz PWM DC/DC Converters

Features
  • 100µA Quiescent Current
  • Operates with VIN as Low as 1.5V
  • 600kHz Fixed Frequency Operation
  • Starts into Full Load
  • Low-Battery Detector Active in Shutdown
  • Automatic Burst Mode Operation at Light Load (LT1317)
  • Continuous Switching at Light Loads (LT1317B)
  • Low VCESAT Switch: 300mV at 500mA
  • Pin for Pin Compatible with the LT1307/LT1307B
Typical Application

Applications
  • Cellular Telephones
  • Cordless Telephones
  • Pagers
  • GPS Receivers
  • Battery Backup
  • Portable Electronic Equipment
  • Glucose Meters
  • Diagnostic Medical Instrumentation
Packaging

Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LT1317BCMS8#PBFMS-8C$2.75$2.45
LT1317BCMS8#TRPBFMS-8C$2.51
LT1317BCS8#PBFSO-8C$2.45$2.25
LT1317BCS8#TRPBFSO-8C$2.31
LT1317BIS8#PBFSO-8I$3.30$2.80
LT1317BIS8#TRPBFSO-8I$2.86
LT1317CMS8#PBFMS-8C$2.75$2.45
LT1317CMS8#TRPBFMS-8C$2.51
LT1317CS8#PBFSO-8C$2.45$2.25
LT1317CS8#TRPBFSO-8C$2.31
LT1317IS8#PBFSO-8I$3.10$2.80
LT1317IS8#TRPBFSO-8I$2.86
Demo Boards
Part NumberDescriptionPrice
DC194A-ALT1317CMS8 | MICROPOWER DC/DC CONVERTER, BURST MODE, 2 CELL to 3.3/5.0V @ 300/180mA$100.00
DC194A-BLT1317BCMS8 | MICROPOWER DC/DC CONVERTER, FIXED FREQ., 2 CELL to 3.3/5.0V @ 300/180mA$100.00
Datasheet
Reliability Data
LT Journal
Related Product
LT1317/LT1317B - Micropower, 600kHz PWM DC/DC Converters
LT1317 Package Drawing LT1317
R365 - Reliability Data
Feb 1998 Micropower 600kHz Fixed-Frequency DC/DC Converters Step Up from a 1-Cell or 2-Cell Battery
LT1317 Footprints and Symbols