VND5E050MCKTR-E datasheet(26/40 Pages) STMICROELECTRONICS

Part #	VND5E050MCKTR-E

Description	Double-channel high-side driver with analog current sense for automotive applications

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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26 / 40 page

Package and PCB thermal data

VND5E050MCJ-E, VND5E050MCK-E

26/40

Doc ID 022514 Rev 2

4

Package and PCB thermal data

4.1

PowerSSO-12 thermal data

Figure 32.

PowerSSO-12 PC board

1.

Layout condition of Rth and Zth measurements (PCB: double layer, thermal vias,

FR4 area = 77 mm x 86 mm, PCB thickness = 1.6 mm, Cu thickness = 70 µm (front and back side), copper

areas: from minimum pad lay-out to 8 cm2).

Figure 33.

Rthj-amb vs PCB copper area in open box free air condition (one channel

on)

30

35

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45

50

55

60

65

70

02

46

8

10

RTHj_amb(°C/ W)

PCB Cu heatsink area (cm^ 2)

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