Datasheet

USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
SMSC LAN9512/LAN9512i 41 Revision 1.2 (02-29-12)
DATASHEET
4.3 Power Consumption
This section details the power consumption of the device as measured during various modes of
operation. Power dissipation is determined by temperature, supply voltage, and external source/sink
requirements.
4.3.1 SUSPEND0
4.3.2 SUSPEND1
4.3.3 SUSPEND2
Table 4.1 SUSPEND0 Current Consumption and Power Dissipation (VDD33IO = VDD33A = 3.3V)
PARAMETER MIN TYPICAL MAX UNIT
Supply current (VDD33IO, VDD33A) 74 mA
Power Dissipation (Device Only) 245 mW
Power Dissipation (Device and Ethernet components) 379 mW
Table 4.2 SUSPEND1 Current Consumption and Power Dissipation (VDD33IO = VDD33A = 3.3V)
PARAMETER MIN TYPICAL MAX UNIT
Supply current (VDD33IO, VDD33A) 68 mA
Power Dissipation (Device Only) 224 mW
Power Dissipation (Device and Ethernet components) 229 mW
Table 4.3 SUSPEND2 Current Consumption and Power Dissipation (VDD33IO = VDD33A = 3.3V)
PARAMETER MIN TYPICAL MAX UNIT
Supply current (VDD33IO, VDD33A) 4.2 mA
Power Dissipation (Device Only) 14.0 mW
Power Dissipation (Device and Ethernet components) 14.1 mW