TLE94112EL Datasheet, PDF (34/80 Pages) Infineon Technologies AG – a protected twelve-fold half-bridge driver designed especially for automotive motion control applications

TLE94112EL
Half-Bridge Outputs
CSN
t
Case 1: Delay Time High Side Driver OFF
Previous StateÆ New State
VOUT_LSx [V]
HS OFF Æ HS OFF
VS
80%
LS ON Æ LS OFF
tdOFFL1)
20%
GND
t
1) _{Delay time LS OFF}
Case 2: Delay Time High Side Driver ON
Previous StateÆ New State
HS OFF Æ HS ON
LS OFF Æ LS OFF
VOUT_HSx [V]
VS
80%
tdONH2)
GND
20%
t
2) _{Delay time HS ON without dead time ; LS previously OFF}
Case 3: Delay Time High Side Driver ON with t_DLH dead time
Previous State Æ New State
VOUT _HSx [V]
HS OFF Æ HS ON
LS ON Æ LS OFF
VS
80%
High-Side
ON
t_dONH + t_DLH3)
delay time
20%
GND
t
3) _{HS ON delay time with dead time ; LS previously ON}
Figure 10 Half bridge outputs switching times- low-side to high-side transition
Data Sheet
34
1.0
2016-08-27