VNH5180A-E STMicroelectronics, VNH5180A-E Datasheet - Page 24

• Manufacturer Part Number: VNH5180A-E
• Description: Motor / Motion / Ignition Controllers & Drivers Automotive H-Bridge 180mOhm 8A 41V VCC
• Manufacturer: STMicroelectronics

Specifications of VNH5180A-E

• Product Category: Motor / Motion / Ignition Controllers & Drivers
• Rohs: yes

Package and PCB thermal data
4.1.2
24/31
Thermal calculation in transient mode
T
T
T
Figure 18. Detailed chipset configuration
Equation 1: pulse calculation formula
where
Z
δ
hs
lsA
lsB
THδ
=
= P
= P
= P
t
p
=
dhs
T ⁄
dlsA
dlsB
R
TH
• Z
• Z
• Z
⋅
δ
hs
+
ls
ls
Z
+ Z
+ P
+ P
THtp
hsls
dhs
dhs
(
1 δ
• (P
• Z
• Z
–
)
hsls
hsls
dlsA
+ P
+ P
Doc ID 17074 Rev 5
+ P
CHIP 2
dlsB
dlsA
Z
dlsB
Z
ls
hsls
• Z
• Z
) + T
hsls
hsls
CHIP 1
Z
Z
amb
ts
lsls
+ T
+ T
amb
amb
CHIP 3
Z
ls
Z
hsls
VNH5180A-E