MC33926 Freescale Semiconductor, MC33926 Datasheet - Page 22

• Manufacturer Part Number: MC33926
• Description: 5.0 A Throttle Control H-Bridge
• Manufacturer: Freescale Semiconductor

Device on Thermal Test Board
22
VPWR
VPWR
33926
ADDITIONAL DOCUMENTATION
THERMAL ADDENDUM (REV 2.0)
AGND
SLEW
Material:
Outline:
Area A:
Ambient Conditions: Natural convection, still air
INV
IN2
IN1
NC
FB
1
2
3
4
5
6
7
8
9
33926PNB Pin Connections
32
10 11 12 13 14 15 16
8.0 mm x 8.0 mm Body
31
0.80 mm Pitch
32-Pin PQFN
30
Single layer printed circuit board
FR4, 1.6 mm thickness
Cu traces, 0.07 mm thickness
80 mm x 100 mm board area,
including edge connector for thermal
testing
Cu heat-spreading areas on board
surface
AGND
29
28
27
26
25
24
23
22
21
20
19
18
17
Figure 16. Thermal Test Board
NC
PGND
PGND
PGND
SF
PGND
PGND
PGND
NC
Table 7. Thermal Resistance Performance
αµβιεντ αιρ.
Ρθ
JA
ισ τηε τηερµαλ ρεσιστανχε βετωεεν διε ϕυνχτιον ανδ
A [mm
300
600
0
A
2
]
Analog Integrated Circuit Device Data
Freescale Semiconductor
Ρ
θ
JA
81
49
40
[°C/W]