TLD2326EL_15 Datasheet, PDF (22/30 Pages) Infineon Technologies AG – 3 Channel High Side Current Source

I_{IN_ SET1}
V / R IN_SET (OL /SC)
SET1
V / R IN_SET (ref )
SET1
V_{IN _SET 1}
V_{IN _SET (OL /SC)}
V_{IN _SET( ref )}
V_{OU T 1}
VS
V_S – V_{PS(OL )}
VF
I_{IN_ SET2}
V / R _{IN _SET( OL /SC)}
S E T2
V / R _{IN _SET( ref )}
S E T2
V_{IN _ SET2}
VIN _SET (OL /SC)
tOL
open load
occurs
turn on command
VIN _SET( ref )
V_{OU T 2}
V_F
VOUT ( SC)
Figure 15 Example single channel fault on OUT1 and PWM-operation on OUT2
TLD2326EL
Load Diagnosis
t
t
t
t
t
t
Data Sheet
22
Rev. 1.1, 2015-03-24