Datasheet

Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
Revision 1.0 (11-01-10) 44 SMSC LAN7500/LAN7500i
DATASHEET
7.3.5.2 VDDVARIO & Magnetics = 3.3V
Table 7.10 Operational Current & Power (VDDVARIO & Magnetics = 3.3V)
PARAMETER MIN TYPICAL MAX UNIT
1000BASE-T Full Duplex (USB High-Speed)
Supply current (VDDVARIO, VDD33A = 3.3V) 9.8 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
489 mA
Power Dissipation (Device Only) 620 mW
Power Dissipation (Device and Ethernet components) 1296 mW
100BASE-TX Full Duplex (USB High-Speed)
Supply current (VDDVARIO, VDD33A = 3.3V) 7.5 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
119 mA
Power Dissipation (Device Only) 168 mW
Power Dissipation (Device and Ethernet components) 379 mW
10BASE-T Full Duplex (USB High-Speed)
Supply current (VDDVARIO, VDD33A = 3.3V) 6.4 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
66 mA
Power Dissipation (Device Only) 101 mW
Power Dissipation (Device and Ethernet components) 512 mW