BTS7970B Infineon Technologies, BTS7970B Datasheet - Page 21

• Manufacturer Part Number: BTS7970B
• Manufacturer: Infineon Technologies

Specifications of BTS7970B

• Operating Current: 3mA
• Operating Temperature Classification: Automotive
• Package Type: TO-263
• Operating Supply Voltage (min): 5.5V
• Operating Supply Voltage (max): 28V
• Lead Free Status / Rohs Status: Not Compliant

4.4.5
1)
Data Sheet
Device State
Normal operation
Over-voltage (OV)
Under-voltage (UV)
Overtemperature (OT)
Current limitation
Inputs:
0 = Logic LOW
1 = Logic HIGH
X = 0 or 1
Will return to normal operation after t
Truth Table
Switches
OFF = switched off
ON = switched on
Inputs
INH
0
1
1
X
X
0
1
1
1
CLS
; Error signal is reset after 2*t
IN
X
0
1
X
X
X
X
1
0
20
Outputs
HSS LSS
OFF OFF 0
OFF ON
ON
ON
OFF OFF 0
OFF OFF 0
OFF OFF 1
OFF ON
ON
Block Description and Characteristics
Status Flag IS:
CS = Current sense mode
1 = Logic HIGH (error)
OFF CS
OFF 1
OFF 1
High Current PN Half Bridge
CLS
IS
0
1
(see
Mode
Stand-by mode
LSS active
HSS active
Shut-down of LSS,
HSS activated,
error detected
UV lockout
Stand-by mode, reset
of latch
Shut-down with latch,
error detected
Switched mode, error
detected
Switched
detected
Chapter
Rev. 2.0, 2006-05-09
4.3.4)
1)
1)
mode,
BTS 7970B
error