BTS6142D_07 INFINEON [Infineon Technologies AG], BTS6142D_07 Datasheet - Page 24

• Manufacturer Part Number: BTS6142D_07
• Description: Smart High-Side Power Switch
• Manufacturer: INFINEON [Infineon Technologies AG]

1)
2)
The accuracy of the provided current sense ratio (
current. Please refer to
recommended.
Figure 18
Details about timings between the diagnosis signal
the load current
Note: During operation at low load current and at activated forward voltage drop
1)
Data Sheet
H = “High” Level, L = “Low” Level, Z = high impedance, potential depends on external circuit
Low ohmic short to
The curves show the behavior based on characterization data. The marked points are guaranteed in this Data
Sheet in
limitation the “two level control” of V
synchronous to the “two level control” of V
at reduced load currents.
Section 4.3.1
Current sense ratio
I
L
V
in ON-state can be found in
bb
(Position 4.3.1).
may reduce the output current
N
,/,6
Figure 18
,
k
ILIS
for details. A typical resistor
1)
24
ON(NL)
I
L
and therefore also the sense current
Figure
ON(NL)
I
Smart High-Side Power Switch
k
IS
can cause a sense current ripple
ILIS
, the forward voltage drop
19.
. The ripple frequency increases
=
I
L
/
,
I
IS
) depends on the load
R
V1.1, 2007-02-28
IS
BTS 6142D
I
of 1 kΩ is
Diagnosis
IS
.
V
ON
and