Datasheet

Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
SMSC LAN7500/LAN7500i 43 Revision 1.0 (11-01-10)
DATASHEET
7.3.5 Operational
7.3.5.1 VDDVARIO & Magnetics = 2.5V
Table 7.9 Operational Current & Power (VDDVARIO & Magnetics = 2.5V)
PARAMETER MIN TYPICAL MAX UNIT
1000BASE-T Full Duplex (USB High-Speed)
Supply current (VDD33A = 3.3V) 6.8 mA
Supply current (VDDVARIO = 2.5V) 3.1 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
489 mA
Power Dissipation (Device Only) 617 mW
Power Dissipation (Device and Ethernet components) 1113 mW
100BASE-TX Full Duplex (USB High-Speed)
Supply current (VDD33A = 3.3V) 6.6 mA
Supply current (VDDVARIO = 2.5V) 0.9 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
119 mA
Power Dissipation (Device Only) 167 mW
Power Dissipation (Device and Ethernet components) 311 mW
10BASE-T Full Duplex (USB High-Speed)
Supply current (VDD33A = 3.3V) 5.6 mA
Supply current (VDDVARIO = 2.5V) 0.8 mA
Supply current (VDD12CORE, VDD12BIAS, VDD12USBPLL,
VDD12PLL, VDD12A = 1.2V)
66 mA
Power Dissipation (Device Only) 100 mW
Power Dissipation (Device and Ethernet components) 394 mW