TLE4208G Datasheet, PDF (5/16 Pages) Infineon Technologies AG – 1-A Quad-HBD (Quad-Half-Bridge Driver)

TLE4208G
Input Logic
Functional Truth Table of Halfbridge 1 and 2
INH₁₂
IN1
IN2
OUT1
0
X
X
Z
1
0
0
L
1
0
1
L
1
1
0
H
1
1
1
H
OUT2
Z
L
H
L
H
Note: Half-Bridge 1 and 2 connected to a full-bridge
Functional Truth Table of Half-Bridge 3 and 4
INH₃₄
IN3
IN4
OUT3
OUT4
0
X
X
Z
Z
1
0
0
L
L
1
0
1
L
H
1
1
0
H
L
1
1
1
H
H
Mode
Stand-By
Brake LL
CW
CCW
Brake HH
Mode
Stand-By
Brake LL
CW
CCW
Brake HH
IN: 0 = Logic LOW
1 = Logic HIGH
X = don’t care
OUT: Z = Output in tristate condition
L = Output in sink condition
H = Output in source condition
Note: Half-Bridge 3 and 4 connected to a full-bridge
Diagnosis
EF₁₂
1
0
0
1
1
0
0
EF₃₄
1
1
1
0
0
0
0
Error
no error
over temperature of half-bridge 1 and 2 or
over voltage of half-bridge 1 and 2
over temperature of half-bridge 3 and 4 or
over voltage of half-bridge 3 and 4
over temperature of all half-bridges or
over voltage of all half-bridges
Data Sheet
5
2008-02-04