TLE 8444SL Infineon Technologies, TLE 8444SL Datasheet - Page 20

• 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 10
Figure 11
Data Sheet
EF2
EF1
EF2
GND
GND
GND
Simplified Schematic for Short circuit protection and Open Load detection in LS-switch
Simplified Schematic for short circuit protection in HS-switch
Control
Input
Gate
Status
Control
Input
Gate
Status
Generation
Error Flag
Generation
Error Flag
HS-Driver
Delay
t
d
1
Internal Supply
HS-Dirver
LS-Dirver
Delay
t
d
V
2
GND
CHP
Delay
t
Delay
t
d
d
20
Current
Current
Limit
Limit
+
-
+
+
-
-
V
OC
R
overcurrent
V
V
OC
OL
sense
M
OC
M
OL
M
R
overcurrent
OC
sense
R
openload
Transistor
Lowside
sense
Power
Rev. 1.1, 2009-07-07
Block Description
Power GND
TLE 8444SL
OUT
Transistor
Highside
Power
OUT
VS