BTS 723 GW
Functional diagram
11
SPU: Pin for external Pull Up Voltage
1, 7,
Leadframe:
Vbb
8, 14
Functions and Components of
2 IN1
R = 20kΩ
inputlogic and gate-control:
-
-
ESD-protection
Charge pump, level shifter,
rectifier
OUT1 12, 13
-
-
-
Gate protection
Current limit
Limit for unclamped
inductive loads
R = 12kΩ
Load 1
Function and components of
outputlogic
-
-
-
Open load detection
Short circuit detection
Temperature sensor
Load GND
Vbb
3 ST1
R = 850Ω
Status 1
Function see truthtable
Logic channel one
Logic channel two
6 IN2
R = 20kΩ
Function and components of
inputlogic and gate-control
equivalent to channel one
OUT2
9, 10
Function and components of
outputlogic equivalent to
channel one
5 ST2
R = 850Ω
Status 2
Load 2
Function see truthtable
Load GND
PROFET
Logic GND
4
Infineon Technologies AG
2
2003-Oct-01
INFINEON [ Infineon ]
