BTS5242-2L Infineon Technologies, BTS5242-2L Datasheet - Page 18

• Manufacturer Part Number: BTS5242-2L
• Description: IC PWR SWITCH HISIDE PG-DSO-12-9
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS5242-2L

• Package / Case: DSO-12
• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 19 mOhm
• Current - Output / Channel: 6A
• Current - Peak Output: 50A
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 0.019 Ohms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1400 mW
• Mounting Style: SMD/SMT
• Supply Current: 3.2 mA
• Power Load Switch Type: High Side
• Input Voltage: 28V
• Current Limit: 40A
• On State Resistance: 0.019ohm
• Thermal Protection: ESD
• Power Dissipation Pd: 1.4W
• 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: BTS5242-2LINTR; BTS52422LXT; SP000281082

7
For diagnosis purpose, the BTS5242-2L provides an IntelliSense signal at pins IS1 and IS2. This means in detail,
the current sense signal I
failure mode (see
Figure 13
Table 1
Operation Mode
Normal Operation (OFF)
Short Circuit to GND
Over Temperature
Short Circuit to V
Open Load
Normal Operation (ON)
Current Limitation
Short Circuit to GND
Over Temperature
Short Circuit to V
Open Load
Data Sheet
L = Low Level, H = High Level, Z = high impedance, potential depends on external circuit
Diagnosis
Block Diagram: Diagnosis
Truth Table
bb
bb
µC
Table
R
R
lim
lim
R
IS1
1) occurs. In case of a failure mode, the voltage V
IS
R
, a proportional signal to the load current (ratio k
IS2
IN1
IS1
IN2
IS2
R
R
IN1
IN2
GND
channel 1
channel 2
0
1
gate control
gate control
diagnosis
V
IS(fault)
18
VBB
over temperature
open load @ off
Input
Level
over load
H
L
I
I
IS1
IS2
S
V
OL
OUT(OL)
Smart High-Side Power Switch
IS(fault)
ILIS
Output Level
=
< V
> V
I
is fed to the diagnosis pin.
L
~GND
< V
~V
~
/
OUT1
OUT2
V
OUT(OL)
OUT(OL)
V
V
I
Z
Z
Z
Z
bb
bb
IS
bb
bb
bb
), is provided as long as no
Sense.emf
R
Rev.1.2, 2008-09-01
load
OL
V
V
V
V
V
BTS5242-2L
I
I
Diagnostic
IS
IS
IS
IS
IS
IS
IS
Output
= I
< I
= V
= V
= V
= V
= V
Diagnosis
Z
Z
Z
Z
Z
L
L
IS(fault)
IS(fault)
IS(fault)
IS(fault)
IS(fault)
/ k
/ k
ILIS
ILIS