BTS640S2 Infineon Technologies, BTS640S2 Datasheet - Page 10

• Manufacturer Part Number: BTS640S2
• Description: IC HIGH SIDE PWR SWITCH TO220-7
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS640S2

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 27 mOhm
• Current - Output / Channel: 12.6A
• Current - Peak Output: 50A
• Voltage - Supply: 5 V ~ 34 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: TO-220-7 (Bent Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: SP000011283

Data Sheet
V
inductive load
If other external inductive loads L are connected to the PROFET,
additional elements like D are necessary.
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
bb
E
disconnect with charged external
AS
=
E
2
I
AS
L
·
·
R
= E
L
L
·
(
V
bb
bb
+ E
+ |V
E
L
L
OUT(CL)
- E
=
1 /
R
=
2
·
L
|)
·
V
I
·
2
L
ON(CL)
OQ
L
> 0 Ω:
(1+
·
i
|V
L
(t) dt,
OUT(CL)
I
L
·
R
L
|
)
10
Smart High-Side Power Switch
BTS640S2G
V1.1, 2008-19-08