BTN 7975B Infineon Technologies, BTN 7975B Datasheet - Page 23

• Manufacturer Part Number: BTN 7975B
• Manufacturer: Infineon Technologies

Specifications of BTN 7975B

• Packages: PG-TO263-7
• Operating Range: 5.5 - 28.0 V
• Rds (on) (typ): 16.0 mOhm
• Id(lim): 70.0 A
• Iq (typ): 7.0 µA
• Diagnosis: OV, OT, OC-failure flag, status flag

6.3
Please note that, if the BTN7975B is used in a half-bridge configuration with the load connected between OUT
and GND and the supply voltage is exceeding the Overvoltage Switch-OFF level
“Overvoltage Lock
side switch, and therefore connecting the load to
also
It shall be insured that the power dissipated in the NovalithIC™ does not exceed the maximum ratings. For further
explanations see the application note “BTN79x0 Over Voltage (OV) Operation”.
Figure 15
Note: This is a simplified example of an application circuit. The function must be verified in the real application.
Data Sheet
“Truth Table” on Page
1k Ω
R
ST
I/O
Half-bridge Configuration Considerations
Application Example: Half-Bridge with a BTN7975B (Load to GND)
XC866
Microcontroller
10kΩ
R
IN
I/O
Out” feature leads to automatically turning on the high side switch, while turning off the low
10kΩ
R
INH
I/O
0..51k Ω
R
SR
20). This will lead to current flowing through the load, if not otherwise configured.
Reset
Vdd
Vss
I/O
22µF
C
Q
BTN7975
INH
ST
IN
SR
High Current Half-Bridge
47nF
C
D
V
S
Voltage Regulator
; independently of the current IN- and INH-pin signals (see
WO
RO
Q
D
GND
23
OUT
VS
4278G
GND
TLE
470nF
C
Sc
I
M
High Current PN Half Bridge
470µF
C
S
Reverse Polarity
10V
D
1k Ω
R
Z1
1
V
Application Information
Protection
OV(OFF)
50P03L
Rev. 1.0, 2009-03-31
SPD
, the implemented
BTN7975B
V
S