BTN7960 Datasheet, PDF (20/28 Pages) Infineon Technologies AG – High Current PN Half Bridge NovalithIC

High Current PN Half Bridge
BTN7960
Block Description and Characteristics
I_IS [mA]
I_IS(lim)
lower ^{kilis value}
higher ^kilis
value
Current Sense Mode
(High Side)
Error Flag Mode
I_CLx
I_L ^[A]
Figure 13 Sense Current vs. Load Current
5.4.5 Truth Table
Device State
Inputs
Outputs
Mode
INH IN HSS LSS IS
Normal Operation
0
X
OFF OFF 0
Stand-by mode
1
0
OFF ON 0
LSS active
1
1
ON OFF CS HSS active
Over-Voltage (OV)
X
X
ON OFF 1
Shut-down of LSS,
HSS activated,
error detected
Under-Voltage (UV)
X
X
OFF OFF 0
UV lockout
Overtemperature or Short
Circuit of HSS or LSS
0
X
OFF OFF 0
Stand-by mode, reset of latch
1
X
OFF OFF 1
Shut-down with latch, error detected
Current Limitation Mode
1
1
OFF ON 1
Switched mode, error detected¹⁾
1
0
ON OFF 1
Switched mode, error detected¹⁾
1) Will return to normal operation after t_CLS; Error signal is reset after 2*t_CLS (see Chapter 5.3.4)
Inputs
0 = Logic LOW
1 = Logic HIGH
X = 0 or 1
Switches
OFF = switched off
ON = switched on
Status Flag IS
CS = Current sense mode
1 = Logic HIGH (error)
Data Sheet
20
Rev. 1.1, 2007-11-21