TLE 8444SL Infineon Technologies, TLE 8444SL Datasheet - Page 13

• 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

5.1.3
The TLE 8444SL requires an external reverse polarity protection. This protection is essential to avoid an undesired
reverse current (
diodes in the event of reverse polarity. Hence a reverse polarity protection diode is recommended
Figure 5
Data Sheet
a)
HSx
TLE8444
LSx
Reverse Polarity
Reverse Polarity Protection
I
GND
RB
V
) to flow from ground potential to battery causing excessive power dissipation across the
S
I
RB
OUTx
13
b)
HSx
LSx
TLE8444
GND
V
S
D
RP
OUTx
C
S2
C
Rev. 1.1, 2009-07-07
S
Block Description
TLE 8444SL
(Figure
D
ZS
5).