BTS5434G Infineon Technologies, BTS5434G Datasheet - Page 19

• 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

4.3
For diagnosis purpose, the BTS 5434G provides an Enhanced IntelliSense signal at pins
IS1 to IS4. This means in detail, the current sense signal
load current (ratio
occurs. In case of open load in OFF-state, the voltage
Figure 13
Table 1
Operation Mode
Normal Operation (OFF)
Short Circuit to GND
Over Temperature
Short Circuit to V
Open Load
Data Sheet
µC
R
R
lim
lim
R
IS1
R
Diagnosis
IS2
Block Diagram: Diagnosis
Truth Table
IN1
IS1
SEN
IN2
IS2
bb
k
R
R
R
ILIS
SEN
IN1
IN2
GND
=
Input
Level
I
L
/
I
0
1
0
1
IS
L
), is provided in ON-state as long as no failure mode
Diagnosis equivalent for channel 3 and 4
channel 1
channel 2
1
0
diagnosis
Output
Level
gate control
gate control
19
<
>
VBB
V
V
0
1
OUT(OL)
OUT(OL)
V
V
Z
Z
Z
bb
IS(fault)
Smart High-Side Power Switch
V
V
OUT(OL)
IS(fault)
I
I
IS1
IS2
I
Diagnostic Output
SEN = H
V
V
IS
IS
IS
, a proportional signal to the
S
=
=
is fed to the diagnosis pin.
OL
V
V
Z
Z
Z
Z
IS(fault)
IS(fault)
V1.0, 2004-01-23
OUT1
OUT2
SEN = L
BTS 5434G
Z
Z
Z
Z
Z
Z
Sense.emf
R
load
OL