BTS5234LXT Infineon Technologies, BTS5234LXT Datasheet - Page 19

• Manufacturer Part Number: BTS5234LXT
• Manufacturer: Infineon Technologies

Specifications of BTS5234LXT

• Switch Type: High Side
• Power Switch Family: BTS 5234L
• Input Voltage: -5 to 10V
• Power Switch On Resistance: 45mOhm
• Output Current: 3.5A
• Number Of Outputs: Dual
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 14
• Power Dissipation: 1.6W
• Lead Free Status / RoHS Status: Not Compliant

Table 1
Operation Mode
Normal Operation (ON)
Current Limitation
Short Circuit to GND
Over Temperature
Short Circuit to V
Open Load
4.3.1
The standard diagnosis signal is a current sense signal proportional to the load current.
The accuracy of the ratio (
following
pin. It is recommended to use sense resistors
Figure 14
1)
Data Sheet
L = Low Level, H = High Level, Z = high impedance, potential depends on leakage currents and external circuit
The curves show the behavior based on characterization data. The marked points are guaranteed in this Data
Sheet in
8000
7000
6000
5000
4000
3000
2000
1000
Figure 14
Section 4.3.4
ON-State Diagnosis
0
Truth Table
Current sense ratio
bb
0.5
for details. Usually a resistor
(Position 4.3.6).
Input
Level
k
ILIS
1
=
H
I
L
k
1.5
/
ILIS
I
IS
1)
) depends on the temperature. Please refer to
Output
Level
19
<<
2
<
~V
I
~
R
L
V
V
IS
V
/A
Z
bb
V
bb
bb
bb
R
bb
> 500 Ω. A typical value is 4.7 kΩ.
Smart High-Side Power Switch
IS
2.5
is connected to the current sense
Diagnostic Output
SEN = H
I
I
IS
IS
=
<
I
I
3
L
Z
Z
Z
L
Z
/
/
k
k
T
ILIS
ILIS
T
j
j
= 150°C
= -40°C
dummy
dummy
3.5
V1.0, 2004-01-23
SEN = L
BTS 5234L
Z
Z
Z
Z
Z
Z
4