BTS5231-2GS Infineon Technologies, BTS5231-2GS Datasheet - Page 21

• Manufacturer Part Number: BTS5231-2GS
• Description: IC PWR SWITCH HISIDE PGDSO-14-31
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS5231-2GS

• Package / Case: DSO-14
• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 140 mOhm
• Current - Output / Channel: 1.8A
• Current - Peak Output: 10A
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 140 mOhms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 900 mW
• Mounting Style: SMD/SMT
• Supply Current: 3.8 mA
• Power Load Switch Type: High Side
• Input Voltage: 28V
• Current Limit: 8A
• On State Resistance: 0.14ohm
• Thermal Protection: ESD
• Power Dissipation Pd: 900mW
• No. Of Outputs: 2
• Internal Switch: No
• Rohs Compliant: Yes
• Distribution Switch Case Style: SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: BTS5231-2GSINTR; BTS52312GSXT; SP000281794

Figure 16
4.3.2
Details about timings between the diagnosis signal
load current
state an external output pull-up resistor (
Figure 17
For calculation of the pull-up resistor, just the external leakage current
open load threshold voltage
I
There is no internal leakage current from out to ground at BTS5231-2GS.
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.
Data Sheet
R
leakage
OL
V
OUT
IN
I
IN
I
=
IS
I
IS
L
defines the leakage current in the complete system e.g. caused by humidity.
V
---------------------------------------------------- -
ON
OFF
bb(min)
OFF-State Diagnosis
Open Load, pull-up resistor active
I
L
over load (current limitation)
ON
Timing of Diagnosis Signal in Over Load Condition
Timing of Diagnosis Signal in OFF-State
I
in OFF-state can be found in
–
leakage
t
V
d(fault)
t
sIS(OVL)
OUT(OL,max)
V
V
IS(fault)
V
OUT(OL)
IS(fault)
/ R
/ R
S
OFF
S
has to be taken into account.
R
OL
21
Figure
) is necessary.
over temperature
pull-up resistor
I
L(LIM)
Smart High-Side Power Switch
inactive
17. For open load diagnosis in OFF-
I
IS
and the output voltage
t
s(fault)
OFF
BTS5231-2GS
V1.1, 2007-06-14
I
leakage
V
bb(min)
Diagnosis
V
OverLoad.emf
SwitchOff.emf
OUT
and the
t
t
t
t
t
S
is the
OL
and
) is
(4)