LTC1646 - CompactPCI Dual Hot Swap Controller

The LTC1646 is available in the 16-pin narrow SSOP package.

Features
  • Allows Safe Board Insertion and Removal from a Live, CompactPCI™ Bus
  • Controls 3.3V and/or 5V Supplies
  • Programmable Foldback Current Limit During Power-Up
  • Dual Level Circuit Breakers Protect Supplies from Overcurrent and Short-Circuit Faults
  • Local_PCI_RST# Logic On-Chip
  • PRECHARGE Output Biases I/O Pins During Card Insertion and Extraction
  • User Programmable Supply Voltage Power-Up Rate
  • 15V High Side Drive for External N-Channels
  • PWRGD, RESETOUT and FAULT Outputs
Typical Application
Applications
  • CompactPCI Bus Removable Boards
Packaging
Order Information
Part NumberPackageTempPrice(1-99)Price (1k)*
LTC1646CGN#PBFSSOP-16C$4.65$3.40
LTC1646CGN#TRPBFSSOP-16C$3.46
LTC1646IGN#PBFSSOP-16I$5.35$3.90
LTC1646IGN#TRPBFSSOP-16I$3.96
Demo Boards
Part NumberDescriptionPrice
DC369ALTC1646CGN | Compact PCI-Bus Dual Hot-Swap Controller, 3.3V and 5V Inputs, 3.3Vout @ 7.6A, 5Vout @ 5A$50.00
Datasheet
Design Note
Reliability Data
Product Selector Card
LT Journal
Related Product
LTC1646 - CompactPCI Dual Hot Swap Controller
LTC1646 - CompactPCI Dual Hot Swap Controller
DN253 LTC1646: Power Supply Isolation Controller Simplifies Hot Swapping the CompactPCI Bus for 5V-/3.3V-Only Applications
R318 Reliability Data
Hot Swap Controllers
Dec 2001 CompactPCI Hot Swap Controllers with Bus Precharge, On-Chip Intercept of PCI Reset Signal and Much More
LTC1646 Footprints and Symbols