BTS 726 L1
Block diagram
Two Channels; Open Load detection in on state;
+ Vbb
Leadframe
Voltage
source
Overvoltage Current
protection
limit
Gate
protection
OUT1
17,18
V
Logic
Voltage
sensor
Charge pump
Level shifter
Rectifier
ESD
Logic
Limit for
unclamped
ind. loads Temperature
sensor
Open load
ST1
3
4
1
Signal GND
Chip 1
IN1
Load
detection
R
O1
GND1
Chip 1
GND1
Load GND
+ Vbb
Leadframe
OUT2
13,14
Logic and protection circuit of chip 2
(equivalent to chip 1)
7
8
6
Signal GND
Chip 2
IN2
Load
ST2
R
O2
GND2
Chip 2
PROFET
®
GND2
Load GND
Leadframe connected to pin 1, 10, 11, 12, 15, 16, 19, 20
Maximum Ratings
at
T
j
= 25°C unless otherwise specified
Parameter
Supply voltage (overvoltage protection see page 4)
Supply voltage for full short circuit protection
T
j,start
= -40 ...+150°C
Symbol
Values
43
34
Unit
V
V
V
bb
V
bb
Semiconductor Group
2