The USB to SMBus™ interface board allows communication between a Digital-DC™ evaluation board and a PC. This interface board has been designed to bridge PMBus™ commands from a PC application program to the SMBus. The PMBus command set is used to configure a Digital-DC device as well as monitor the power supply. PMBus commands are accessed using interface software from a PC running Microsoft Windows.


  • SMBus control via USB
  • SMBus 2.0 and I2C 2.1 compatible
  • PMBus compliant
  • Self powered from USB
  • Pre-installed firmware
  • Provides SMBus reference rail
  • Interface to Digital-DC EVBs

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
ZL2004 Datasheet Datasheet PDF 1.66 MB
ZL2105 Datasheet Datasheet PDF 1.65 MB
ZL2006 Datasheet Datasheet PDF 1.71 MB
ZL2106 Datasheet Datasheet PDF 1.45 MB
ZL2008 Datasheet Datasheet PDF 1.87 MB
ZL2005P Datasheet Datasheet PDF 2.40 MB
User Guides & Manuals
PowerNavigator User Guide for POL Manual PDF 4.68 MB
Production Configuration Utility User Guide Manual PDF 714 KB
ZLUSBREF01 User Guide Manual PDF 704 KB
Production Configuration Utility v5.4.139 Software ZIP 120.25 MB
PowerNavigator™ Software v5.4.139 Software ZIP 96.49 MB