BTS4130QGAXT Infineon Technologies, BTS4130QGAXT Datasheet - Page 19

• Manufacturer Part Number: BTS4130QGAXT
• Manufacturer: Infineon Technologies

Specifications of BTS4130QGAXT

• Switch Type: High Side
• Power Switch Family: BTS4130QGA
• Power Switch On Resistance: 130mOhm
• Output Current: 2.1A
• Number Of Outputs: 4
• Mounting: Surface Mount
• Supply Current: 3.3mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 20
• Power Dissipation: 1.4W
• Lead Free Status / Rohs Status: Compliant

7.2.1
For open load diagnosis in OFF-state, an external output pull-up resistor (
of the pull-up resistor value, the leakage currents and the open load threshold voltage
account.
I
leakages e.g. due to humidity, corrosion, etc... in the application.
To reduce the stand-by current of the system, an open load resistor switch S
If the channel is OFF, the output is no longer pulled down by the load and
recognized by the device as open load. The voltage threshold is given by
is switched to a logical low
Figure 13
Figure 14
Data Sheet
V
leakage
V
ST(HIGH)
ST(LOW)
ST 0/1 or ST 2/3
defines the leakage current in the complete system, including
Figure 13
V
IN
I
OUT
L
Diagnostic in Open Load, Channel OFF
Open load detection in OFF electrical equivalent circuit
ST 0/1 in open load condition
gives a sketch of the situation and
V
ST01(L)
.
comp.
OL
GND
V
(OL)
R
GND
Figure 14
V
19
b a t
I
V
LOFF
S
OUT
S
OL
shows the typical timing diagram.
R
OL
I
V
L(OFF)
V
R
I
R
leakage
OL(OFF)
OUT
OL
leakage
OL
O pen Load in O FF.vsd
) is recommended. For calculation
is recommended.
voltage rises to nearly
(see
. In that case, the ST 0/1 signal
V
OL(OFF)
Diagnostic In Open load quad shared diag.vsd
t
V
t
Chapter
t
t
OL(OFF)
Diagnostic Mechanism
Rev. 1.0, 2008-03-18
has to be taken into
5.4) and external
BTS4130QGA
V
S
. This is