TLE7241E Datasheet, PDF (29/71 Pages) Infineon Technologies AG – Dual Channel Constant Current Control Solenoid Driver

TLE 7241E
Functional Description and Electrical Characteristics
^
VP OSx - VNEGx
OVER-TEMPERATURE FAULT
on
LS- Swi tc hx
state
off
OT shutdown
Sensorx temp
OT shutdown -
OT hyst
OT MPx
fault state
OTMPx latched
fault state
CSB
MOSI
MISO
G.C.
cmd
G.C.
cmd
G.C.
cmd
G.C.
response
G.C.
response
G.C.
response
OTMP=0
OTMP=1
OTMP=1
The Latched Fault State is sampled and stored in the SPItransmit register at the points marked with “ “.
G.C.
cmd
G.C.
response
OTMP=0
Figure 14 Overtemperature Shutdown with Restart
Electrical Characteristics ¹⁾
T_j = -40 to 150 °C; V_BAT = 9 V to 18 V; V_DD = 4.75 V to 5.25 V
Pos. Parameter
Symbol Limit Values Unit Test Conditions
Min. Typ.²⁾ Max.
and Instructions
5.4.4.1 OUTx
Overtemperature
shutdown threshold
OTsd
160 –
190 °C ³⁾
5.4.4.2 OUTx
Overtemperature
hysteresis
OThys –
10
–
°C ³⁾
1) Positive current flow is into the device.
2) T_J = 25 °C
3) Not subject to production test, specified by design.
Data Sheet
29
Rev. 1.1, 2009-01-19