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Hi-Speed USB 2.0 to 10/100 Ethernet Controller
Datasheet
Revision 1.7 (10-02-08) 30 SMSC LAN9500/LAN9500i
DATASHEET
4.3.4 Operational Power Consumption
4.3.5 Customer Evaluation Board Operational Power Consumption
Table 4.4 Operational Power Consumption - Supply and Current @3.3V
PARAMETER MIN TYPICAL MAX UNIT
100BASE-TX Full Duplex (USB High-Speed)
Supply current (VDD33IO, VDD33A) 137.3 mA
Power Dissipation (Device Only) 453.0 mW
Power Dissipation (Device and Ethernet components) 591.2 mW
10BASE-T Full Duplex (USB High-Speed)
Supply current (VDD33IO, VDD33A) 99.2 mA
Power Dissipation (Device Only) 327.6 mW
Power Dissipation (Device and Ethernet components) 665.7 mW
100BASE-TX Full Duplex (USB Full-Speed)
Supply current (VDD33IO, VDD33A) 135.2 mA
Power Dissipation (Device Only) 446.4 mW
Power Dissipation (Device and Ethernet components) 583.7 mW
10BASE-T Full Duplex (USB Full-Speed)
Supply current (VDD33IO, VDD33A) 97.5 mA
Power Dissipation (Device Only) 322.1 mW
Power Dissipation (Device and Ethernet components) 660.6 mW
Table 4.5 Customer Evaluation Board Operational Power Consumption - Supply and Current @3.3V
PARAMETER MIN TYPICAL MAX UNIT
100BASE-TX Full Duplex (USB High-Speed)
Total SMSC Customer Evaluation Board Current Consumption 208.0 mA