BTS5440G Infineon Technologies, BTS5440G Datasheet - Page 14

• Manufacturer Part Number: BTS5440G
• Description: IC HIGH SIDE PWR SWITCH PDSO-28
• Manufacturer: Infineon Technologies
• Series: IntelliSense™r
• Type: High Sider

Specifications of BTS5440G

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 21 mOhm
• Current - Output / Channel: 5.7A
• Current - Peak Output: 10A
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: BTS5440GT; BTS5440GXT; SP000014185; SP000275992

Timing diagrams
All channels are symmetric and consequently the diagrams are valid for channel 1 to channel 4.
Figure 1a: Switching a resistive load,
change of load current in on-condition
The sense signal is not valid during settling time after
turn on or change of load current. tslc(IS) = 300 µs max.
proper turn on under all conditions
Figure 1b: V
I
I
I
IN
IN
V
V
S
S
S
I
I
IN
V
I
L
L
OUT
OUT
,V
,V
bb
L
,V
S
S
S
t
t
on
on
t
t
Load 1
Load 1
son(IS)
son(IS)
t
t
slc(IS)
slc(IS)
bb
turn on
Load 2
Load 2
t
t
t
t
off
off
slc(IS)
slc(IS)
t
t
d(SToff)
d(SToff)
t
t
Page 14
V
V
Figure 1c: Behaviour of sense output:
Sense current (I
as function of load current dependent on
the sense resistor.
Shown is V
sense resistors. Curve 1 refers to a low
resistor, curve 2 to a medium-sized
resistor and curve 3 to a big resistor.
Note, that the sense resistor may not falls
short of a minimum value of 500 .
I
V
S
ESD
fault
IS
= I
= I
V
I
L
S
S
S
/ k
* R
ILIS
IS
S
; R
and I
R
IS
S
IS
3
) and sense voltage (V
= 1k
S
> 500
for three different
2
1
nominal
BTS 5440G
I
2005-06-03
L(lim)
1
2
3
I
I
L
L
S
)