BTN 7933B Infineon Technologies, BTN 7933B Datasheet - Page 20

• Manufacturer Part Number: BTN 7933B
• Manufacturer: Infineon Technologies

Specifications of BTN 7933B

• Packages: PG-TO263-7
• Operating Range: 4.5 - 28.0 V
• Rds (on) (typ): 28.0 mOhm
• Id(lim): 32.0 A
• Iq (typ): 7.0 µA
• Diagnosis: OV, OT, OC-failure flag, current sense

Figure 13
5.4.5
Device State
1) Will return to normal operation after
Data Sheet
Normal Operation
Over-Voltage Mode (OVM)
Under-Voltage (UV)
Overtemperature (OT)
or Short Circuit of HSS or LSS
Current Limitation Mode/
Overcurrent (OC)
Inputs
0 = Logic LOW
1 = Logic HIGH
X = 0 or 1
Truth Table
Sense Current vs. Load Current
I
IS
I
IS(lim)
[mA]
Inputs
INH
0
1
1
0
1
1
X
0
1
1
1
t
CLS
Switches
OFF = switched off
ON = switched on
CL = Smart Clamping
; Error signal is reset after 2*
IN
X
0
1
X
0
1
X
X
X
1
0
Outputs
HSS
OFF
OFF
ON
OFF
(CL)
OFF
(CL)
ON
OFF
OFF
OFF
OFF
ON
Current Sense Mode
(High Side)
20
LSS
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
IS
0
0
CS
1
1
1
0
0
1
1
1
t
CLS
(see
I
Block Description and Characteristics
CLx
Mode
Stand-by mode
LSS active
HSS active
HSS possible Smart Clamping;
error detected
Shut-down of LSS,
HSS possible Smart Clamping,
error detected
HSS active (OC and OT still valid),
LSS off, error detected
UV lockout
Stand-by mode, reset of latch
Shut-down with latch, error detected
Switched mode, error detected
Switched mode, error detected
Chapter
Status Flag IS
CS = Current sense mode
1 = Logic HIGH (error)
High Current PN Half Bridge
Error Flag Mode
5.3.4)
Rev. 1.0, 2009-09-09
I
L
[A]
BTN7933B
1)
1)