BTS721L1XT Infineon Technologies, BTS721L1XT Datasheet - Page 11

• Manufacturer Part Number: BTS721L1XT
• Manufacturer: Infineon Technologies

Specifications of BTS721L1XT

• Lead Free Status / Rohs Status: Compliant

Data Sheet
Inductive load switch-off energy
dissipation
Energy stored in load inductance:
While demagnetizing load inductance, the energy
dissipated in PROFET is
with an approximate solution for R L
Maximum allowable load inductance for
a single switch off
L [mH]
E
AS
=
E
2
AS
I
L
T j,start = 150°C, V bb = 12 V, R L = 0
·
R
·
= E
L
L
(
V
bb
bb
+ E
+ |V
E
L
L
OUT(CL)
- E
=
(one channel)
1 /
R
2
= V
·
L
|)
·
ON(CL)
I
OQ
2
L
(1+
0 :
5)
·
|V
i
L
^
(t) dt,
OUT(CL)
I
L
·
R
L
I L [A]
|
)
11
Smart High-Side Power Switch
Rev. 1.3, 2010-03-16
BTS721L1