bts733l1 ETC-unknow, bts733l1 Datasheet - Page 7

• Manufacturer Part Number: bts733l1
• Description: Smart Channel Highside Power Switch Overload Protection Current Limitation Short-circuit Protection Thermal Shutdown
• Manufacturer: ETC-unknow

Truth Table
L = "Low" Level
H = "High" Level
Parallel switching of channel 1 and 2 is easily possible by connecting the inputs and outputs in parallel. The
status outputs ST1 and ST2 have to be configured as a 'Wired OR' function with a single pull-up resistor.
Terms
14
15)
16
Semiconductor Group
Channel 1
Channel 2
Normal
operation
Open load
Short circuit
to V
Overtem-
perature
Under-
voltage
Overvoltage
) With external resistor between output and V bb
) Low resistance to V
An external short of output to V
used, an offset voltage at the GND and ST pins will occur and the V
bb
Leadframe (V
External R
battery protection up to the max. operating voltage.
V
V
bb
IN1
I bb
I IN1
V ST1
I ST1
GND
Input 1
Input 2
level
bb
H
H
H
H
H
H
L
L
L
L
L
L
3
4
optional; two resistors R
) is connected to pin 1,10,11,12,15,16,19,20
X = don't care
IN1
ST1
bb
Status signal valid after the time delay shown in the timing diagrams
R
GND1
may be detected by no-load-detection
Output 1
Output 2
PROFET
level
Chip 1
GND1
H
H
H
H
L
Z
L
L
L
L
L
L
V bb
2
Leadframe
I
GND1
bb
in the off state causes an internal current from output to ground. If R
OUT1
BTS 733L1
Status 1
Status 2
H (L
H (L
L
17,18
H
H
H
H
H
H
H
L
L
15)
I L1
Z = high impedance, potential depends on external circuit
GND1
14)
16)
)
)
, R
V OUT1
V ON1
GND2
7
V
= 150
IN2
I IN2
V ST2
I ST2
or a single resistor R
7
8
IN2
ST2
ST low
R
GND2
PROFET
signal may be errorious.
Chip 2
GND2
6
V bb
Leadframe
I GND2
OUT2
GND
13,14
I L2
= 75
BTS 733 L1
V OUT2
V ON2
for reverse
GND
is