Smart Highside Power Switch - Farnell

Truth Table
Input
Current
level
Normal
L
operation
H
Overload 18) L
H
Short circuit to GND 19) L
H
Overtemperature L
H
Short circuit to Vbb L
H
Open load L
H
Output
level
L
H
L
H
L
L
L
L
H
H
Current
Sense
IIS
≈0 (IIS(LL))
nominal
≈0 (IIS(LL))
IIS,fault ≈0 (IIS(LL))
IIS,fault ≈0 (IIS(LL))
IIS,fault ≈0 (IIS(LL))
3.5V (typ.) . See also page 11.
20) Low ohmic short to Vbb may reduce the output current IL and therefore also the sense current IIS.
Data Sheet Page 8 of 17 Rev. 1.0, 2007-02
Z
H