DocID027860 Rev 6

13/23

VNH9013Y

Package and PCB thermal data

22

Figure 8. Chipset configuration

Figure 9. Auto and mutual Rthj-amb vs PCB copper area in open box free air condition

3.1.1

Thermal calculation in clockwise and anti-clockwise operation in

steady-state mode

Table 14. Thermal calculation in clockwise and anti-clockwise operation in steady-

state mode

HSA

HSB

LSA

LSB

TjHSAB

TjLSA

TjLSB

ON

OFF

OFF

ON

PdHSA x RthHS +

PdLSB x RthHSLS +

Tamb

PdHSA x RthHSLS +

PdLSD x RthLSLS +

Tamb

PdHSA x RthHSLS +

PdLSB x RthLS +

Tamb

OFF

ON

ON

OFF

PdHSB x RthHS +

PdLSA x RthHSLS +

Tamb

PdHSB x RthHSLS +

PdLSA x RthLS +

Tamb

PdHSB x RthHSLS +

PdLSA x RthLSLS +

Tamb