TLE 8444SL Infineon Technologies, TLE 8444SL Datasheet - Page 21

• Manufacturer Part Number: TLE 8444SL
• Manufacturer: Infineon Technologies

Specifications of TLE 8444SL

• Packages: PG-SSOP-24-7
• Ipeak: 4 x 0.8 A
• Inhibit: Y
• Iq (typ): 1.0 µA
• Mounting: SMT
• Technology: BCD

Figure 12
Data Sheet
OC_HS1
OC_HS2
OC_HS3
OC_HS4
OC_LS1
OC_LS2
OC_LS3
OC_LS4
OL1
OL2
OL3
OL4
V
GND
REF
+V
GND
S
V
Simplified Schematic of the TLE8444 Error Flag Generation Concept
GND
OR 1
>1
>1
>1
REF
OR2
OR4
Sensor
Temp
V
+
-
REF
Delay
t
Delay
t
Delay
t
d
d
d
+
OC_HSD
OC_LSD
+
-
-
Overcurrent-Interface
UV
Vsupply-Supervision
Thermal Shut Down
Openload-Interface
RF-Blanking
RF-Blanking
RF-Blanking
t
t
t
>1
OR3
RR
RR
RR
H = OV
H = OT
H = UV
OCD
OLD
POR
21
Shut down all
output stages
Shut down all
output stages
Shut down all
output stages
R
S
ERROR-FF
&
&
Q
Q
>1
>1
OR6
OR5
Level-Shift
Level-Shift
Rev. 1.1, 2009-07-07
Block Description
Error-Interface
TLE 8444SL
GND
GND
EF2
EF1