L6235 STMicroelectronics, L6235 Datasheet - Page 20
L6235
Manufacturer Part Number
L6235
Description
DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR
Manufacturer
STMicroelectronics
Datasheet
1.L6235.pdf
(25 pages)
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L6235
Figure 24. PowerDIP24 Junction-Ambient thermal resistance versus on-board copper area.
Figure 25. SO24 Junction-Ambient thermal resistance versus on-board copper area.
Figure 26. Mounting the PowerSO Package.
20/25
º C / W
ºC / W
49
48
47
46
45
44
43
42
41
40
39
68
66
64
62
60
58
56
54
52
50
48
1
1
2
2
3
3
dissipating area
Slug soldered
to PCB with
4
4
5
5
s q . cm
s q. cm
6
6
C o pp er A re a is o n T op S id e
7
7
C o p pe r Are a is o n Bo tto m
S id e
C o p pe r Are a is o n To p S i de
8
8
9
9
10
plus ground layer
10
dissipating area
Slug soldered
to PCB with
11
11
12
12
dissipating area plus ground layer
contacted through via holes
Slug soldered to PCB with
On-Board Copper Area
On-Board Copper Area