BTS5434G Infineon Technologies, BTS5434G Datasheet - Page 22

• Manufacturer Part Number: BTS5434G
• Description: IC HIGH SIDE PWR SWITCH PDSO-28
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS5434G

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 45 mOhm
• Current - Output / Channel: 1.9A
• Current - Peak Output: 23A
• Voltage - Supply: 4.5 V ~ 28 V
• Mounting Type: Surface Mount
• Package / Case: DSO-28
• Switch Type: High Side
• Power Switch Family: BTS 5434
• Input Voltage: -5 to 10V
• Power Switch On Resistance: 45mOhm
• Output Current: 3.4A
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 28
• Power Dissipation: 1.7W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Compliant
• Other names: BTS5434GNT; BTS5434GT; BTS5434GXT; SP000014710; SP000275955

For open load diagnosis in off state an external output pull-up resistor (
recommended. For calculation of the pull-up resistor, just the external leakage current
I
I
There is no internal leakage current from out to ground at BTS 5434G.
minimum supply voltage at which the open load diagnosis in off state must be ensured.
To reduce the stand-by current of the system, an open load resistor switch (
recommended.
4.3.3
The diagnosis signals have to be switched on by a high signal at sense enable pin (SEN).
See
Please note that the diagnosis is disabled, when no signal is provided at pin SEN.
Figure 17
The SEN pin circuit is designed equal to the input pin. Please refer to
The resistors
IS4 in case of reverse polarity and over voltage. Please refer to maximum ratings on
Page
The stand-by current of the BTS 5434G is minimized, when both input pins (IN1 and IN2
or IN3 and IN4) and the according sense enable pin (SENA or SENB) are on low level.
Data Sheet
leakage
leakage
Figure 17
SEN
9.
I
IS
and the open load threshold voltage
defines the leakage current in the complete system e.g. caused by humidity.
Sense Enable Function
t
sIS(SEN)
R
Timing of Sense Enable Signal
lim
for details on the timing between SEN pin and diagnosis signal
are recommended to limit the current through the sense pins IS1 to
t
dIS(SEN)
R
OL
=
V
---------------------------------------------------------- -
bb(min)
22
I
–
V
leakage
V
OUT(OL)
OUT(OL,max)
Smart High-Side Power Switch
t
sIS(SEN)
has to be taken into account.
t
dIS(SEN)
Figure 5
V1.0, 2004-01-23
V
BTS 5434G
bb(min)
t
t
for details.
R
S
OL
SEN.emf
OL
is the
) is
) is
I
IS
.