IEEE 802.3af/at PD Front End IC

Microsemi Proprietary and Confidential. PD70100/PD70200 Datasheet Revision 3.0

14

6.1

Thermal Specifications

The following table lists the thermal specifications for the PD70100 and PD70200 devices.

Table 15 • Thermal Specifications

Parameter

Value

Typical thermal resistance: junction to ambient

40 °C/W

Typical thermal resistance: junction to case

4 °C/W

The θ numbers are guidelines for the thermal performance of the device/pc-board system. All

JA

specifications assume no ambient airflow.