Results Of Estimating Power Consumption Of The 1-V Sub-Systems At Tj - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual: Board design edition
7.1.4

Results of Estimating Power Consumption of the 1-V Sub-Systems at Tj

The results of calculating power consumption by the 1-V sub-systems (maximum values) vary with the effects of θja and
Ta on Tj.
θja [°C/W]
13.7
Ta [°C]
(JEDEC)
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
R18UZ0046EJ0200
Dec. 28, 2018
Tj [°C]
15 20
-20.2 -18.3 -10.8
-15.1 -13.2
-10.0 -8.0
-4.9 -2.9
0.3 2.3
5.4 7.5
10.6 12.7
15.8 17.9
21.0 23.1
26.3 28.4
31.6 33.8
36.9 39.1
42.2 44.5
47.6 50.0
53.1 55.5
58.6 61.1
64.2 66.8
69.9 72.6
75.7 78.6
81.5 84.6
87.6 90.9 106.4
93.8 97.4 115.3
100.2 104.2
N/A
106.9 111.4
N/A
114.0 119.2
N/A
121.7
N/A N/A
Power Consumption by 1-V Sub-Systems [mW]
25 13.7
(JEDEC)
-3.1 385.4
-5.6 2.1 392.8
-0.4 7.4 401.0
4.8 12.8 410.3
10.1 18.2 420.6
15.4 23.6 432.2
20.7 29.1 445.1
26.1 34.7 459.6
31.5 40.4 475.8
37.0 46.1 494.0
42.5 52.0 514.5
48.1 58.0 537.5
53.8 64.2 563.5
59.6 70.6 592.8
65.6 77.2 626.0
71.7 84.3 663.7
77.9 91.8 706.6
84.5 100.1 755.7
91.3 109.7 812.0
98.5 876.9
N/A
952.4
N/A
1040.8
N/A
1145.3
N/A
1270.8
N/A
1424.2
N/A
1617.0
N/A
7. Thermal Design <R>
15 20
388.1 399.7
395.8 408.9
404.4 419.1
414.1 430.7
424.9 443.7
437.0 458.2
450.6 474.7
465.8 493.2
482.8 514.1
502.0 537.8
523.6 564.8
548.0 595.5
575.5 630.7
606.7 671.1
642.1 717.8
682.4 772.2
728.6 836.2 1011.1
781.6 912.1 1143.1
842.9 1003.8 1328.0
914.2 1116.7
997.9 1260.4
1097.2 1453.3
1216.7
N/A
1363.6
N/A
1549.7
N/A
N/A N/A
Page 24 of 68
25
413.6
424.6
437.0
450.9
466.6
484.5
504.7
527.7
554.0
584.1
618.9
659.2
706.3
761.9
828.5
909.7
N/A
N/A
N/A
N/A
N/A
N/A
N/A