ITS428L2 View Datasheet(PDF) - Infineon Technologies
Part Name
Description
Manufacturer
ITS428L2
Infineon Technologies
ITS428L2 Datasheet PDF : 13 Pages
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PROFET® ITS428L2
Terms
Ibb
3
I IN
IN
Vbb
2
IL
I ST
PROFET
OUT
5
ST
4
V IN VST
GND
V bb
1 IGND
R GND
VON
V OUT
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
Status output
+5V
R ST(ON)
ST
Overvolt. and reverse batt. protection
+ 5V
+ Vbb
R ST
VZ2
IN R I
Logic
R ST ST
VZ1
OUT
PRO FET
R GND
Signal GND
GND R Load
Load GND
VZ1 = 6.1 V typ., VZ2 = 47 V typ., RGND = 150 Ω,
RST= 15 kΩ, RI= 3.5 kΩ typ.
In case of reverse battery the load current has to be
limited by the load. Temperature protection is not
active
Open-load detection in on-state
Open load, if VON < RON·IL(OL); IN high
+ Vbb
ON
Logic
unit
Open load
detection
VON
OUT
GND
ESD-
ZD
ESD-Zener diode: 6.1 V typ., max 5.0 mA; RST(ON) < 375 Ω GND disconnect
at 1.6 mA. The use of ESD zener diodes as voltage clamp at
DC conditions is not recommended.
Inductive and overvoltage output clamp
+ Vbb
VZ
VON
OUT
IN
2
ST
4
Vbb VIN VST
3
Vbb
PROFET
OUT
5
GND
1 VGND
GND
PROFET
Any kind of load. In case of Input=high is VOUT ≈ VIN - VIN(T+) .
Due to VGND >0, no VST = low signal available.
VON clamped to 47 V typ.
Infineon Technologies AG
Page 8
2006-Mar-16
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