Texas Instruments Delfino C28346 DIM168 ControlCARD TMDSCNCD28346-168 TMDSCNCD28346-168 Fiche De Données
Codes de produits
TMDSCNCD28346-168
SPRS516D – MARCH 2009 – REVISED AUGUST 2012
8
Thermal and Mechanical Data
and
show the thermal data.
The mechanical package diagrams that follow the tables reflect the most current released mechanical data
available for the designated devices.
available for the designated devices.
Table 8-1. Thermal Model 179-Ball ZHH Results
AIR FLOW
PARAMETER
0 lfm
150 lfm
250 lfm
500 lfm
θ
JA
[°C/W] High k PCB
40.8
32.4
31.0
29.1
Ψ
JT
[°C/W]
0.4
0.5
0.6
0.8
Ψ
JB
21.0
20.4
20.2
19.9
θ
JC
10.3
θ
JB
21.2
Table 8-2. Thermal Model 256-Ball ZFE Results
AIR FLOW
PARAMETER
0 lfm
150 lfm
250 lfm
500 lfm
θ
JA
[°C/W] High k PCB
30
21.8
20.6
19.1
Ψ
JT
[°C/W]
1.24
2.63
3.15
4.05
Ψ
JB
14
13.6
13.5
13.4
θ
JC
14
θ
JB
13.9
Copyright © 2009–2012, Texas Instruments Incorporated
Thermal and Mechanical Data
165
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