ISP772T Datasheet, PDF (7/16 Pages) Infineon Technologies AG – Smart Power High-Side-Switch for Industrial Applications

Terms
I _IN
V _IN
Vbb
Ibb
Vbb
IL
IN _{PROFET OUT}
VON
GND
RGND
IGND
VOUT
Input circuit (ESD protection)
IN
RI
ESD- ZD_I
II
GND
The use of ESD zener diodes as voltage clamp
at DC conditions is not recommended
Reverse battery protection
- Vbb
Logic
IN
R_I
Power
Inverse
Diode
OUT
GND
R _GND
Signal GND
R_L
Power GND
R_GND=150Ω, R_I=3.5kΩ typ.,
Temperature protection is not active during
inverse current
ISP 772 T
Inductive and overvoltage output clamp
+ Vbb
VZ
V _ON
GND
OUT
VON clamped to 47V typ.
Overvoltage protection of logic part
IN ^{R I}
Logic
V _Z2
+ Vbb
V _Z1
R _GND
GND
Signal GND
V_Z1=6.1V typ., V_Z2=V_bb(AZ)=47V typ.,
R_I=3.5 kΩ typ., R_GND=150Ω
Page 7
2006-03-09