BTS6142D_07 INFINEON [Infineon Technologies AG], BTS6142D_07 Datasheet - Page 10

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

4
4.1
The power stage is built by a N-channel vertical power MOSFET (DMOS) with charge
pump.
4.1.1
Figure 4
that the device switches off in case of open input pin. The zener diode protects the input
circuit against ESD pulses.
Figure 4
A high signal at the required external small signal transistor pulls the input pin to ground.
A logic supply current I
slope, which is optimized in terms of EMC emission.
Figure 5
Data Sheet
shows the input circuit of the BTS 6142D. The current source to V
Block Description and Electrical Characteristics
Power Stages
Input Circuit
Input Circuit
Switching a Load (resistive)
V
I
IN
90%
50%
25%
10%
IN
OUT
V
V
bIN
IN
is flowing and the power DMOS switches on with a dedicated
I
IN
dV/dt
IN
t
ON
ON
I
10
V
Z,IN
R
Smart High-Side Power Switch
bb
dV/dt
V
t
OFF
bb
OFF
t
t
V1.1, 2007-02-28
Power Stages
BTS 6142D
bb
SwitchOn.emf
ensures
Input.emf