BTS5090-1EJA Infineon Technologies, BTS5090-1EJA Datasheet - Page 49

• Manufacturer Part Number: BTS5090-1EJA
• Manufacturer: Infineon Technologies

Specifications of BTS5090-1EJA

• Packages: PG-DSO-8
• Channels: 1.0
• Ron @ Tj = 25°c: 90.0 mOhm
• Recommended Operating Voltage Min.: 5.0 V
• Recommended Operating Voltage Max.: 28.0 V
• Il(sc): 20.0 A

10
Note: The following information is given as a hint for the implementation of the device only and shall not be
Figure 52
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Table 10
Reference
R
R
R
R
R
R
R
Data Sheet
PROFET™+ 12V
IN
DEN
PD
IS
SENSE
OL
A/D
regarded as a description or warranty of a certain functionality, condition or quality of the device.
Micro controller
Application Information
Application Diagram with BTS5090-1EJA
Bill of Material
Value
4.7 kΩ
4.7 kΩ
47 kΩ
1.2 kΩ
4.7 kΩ
1.5 kΩ
4.7 kΩ
Vdd
Vss
V
DD
A/D
OUT
OUT
C
SENSE
C
VS
Purpose
Protection of the micro controller during overvoltage, reverse polarity
Guarantee BTS5090-1EJA channel OFF during loss of ground
Protection of the micro controller during overvoltage, reverse polarity
Guarantee BTS5090-1EJA channel OFF during loss of ground
Polarization of the output
Improve BTS5090-1EJA immunity to electromagnetic noise
Sense resistor
Overvoltage, reverse polarity, loss of ground. Value to be tuned with micro
controller specification.
Ensure polarization of the BTS5090-1EJA output during open load in OFF
diagnostic
Protection of the micro controller during overvoltage, reverse polarity
V
R
R
BAT
IN
A/D
Z1
R/L cable
Z2
R
R
SENSE
DEN
R
IS
49
IS
DEN
IN0
R
GND
GND
V
s
D
OUT0
R
T
PD
1
R
OL
C
OUT0
Application Information
Rev. 2.1, 2011-06-20
R/L cable
BTS5090-1EJA