BTS7970B Datasheet, PDF (20/28 Pages) Infineon Technologies AG – High Current PN Half Bridge NovalithIC 68 A, 7 mΩ + 9 mΩ typ.

High Current PN Half Bridge
BTS 7970B
Block Description and Characteristics
Normal Operation:
Current Sense Mode
VS
I_IS~ I_Load
I_IS(lim)
ESD-ZD
IS
Sense
Output
Logic
R_IS ^VIS
Fault Condition:
Error Flag Mode
VS
ESD-ZD
IS
I_IS(lim)
Sense
Output
Logic
R_IS ^VIS
Figure 12 Sense Current and Fault Current
I_IS [mA]
I_IS(lim)
lower ^{kilis value}
higher ^kilis
value
Current Sense Mode
Error Flag Mode
Figure 13 Sense Current vs. Load Current
I_CLL / I_CLH
I_L [A]
Data Sheet
19
Rev. 2.0, 2006-05-09