TLE8242-2 Datasheet, PDF (25/78 Pages) Infineon Technologies AG – 8 Channel Fixed Frequency Constant Current Control With Current Profile Detection

TLE8242-2
Functional Description and Electrical Characteristics
V
SU PPL Y
SG /OL - OF F
TESTED
latch
OL-OFF-
FAULT
latch
SG-
FAULT
latch
Tested Timer
(OFF)
V5A
(Vol+Vsg)/2
Ipu(sg)
(2.5V)
+
OA
(150ua)
POSx
-
Ipd(ol)
(150ua)
Cpos
NEGx
OL-OFF-FD Digital OL-FA _CMP+
Vol (3V)
Cneg
Filter
-
SG-FD Digital SG-FA
-
Filter
C MP₊
Vsg (1.7V)
OUTx
Figure 12 Off-State Diagnostics
OUTx
OFF-T
open
LOAD
ok
VPOS
Vol
Vsg
Tested
Timer
Tested
Timer
OL-OFF-F
SPI
Diagnostic
Read
Fault
Filter
Fault
Filter
Figure 13 Off-State Diagnostics Timing Diagram - open
Data Sheet
25
Rev. 1.0, 2010-02-09