Datasheet

Data Sheet 11 Rev. 1.1, 2011-09-01
Smart Low-Side Power Switch
BTS3405G
Block Description and CharacteristicsInput and Power Stage
5.1.2 Failure Feedback
During failure condition the BTS3405G tries to sink a increased input current I
INlim
.
5.1.3 Output On-State Resistance
The on-state resistance depends on the junction temperature T
J
. Figure 9 shows this dependency for the typical
on-state resistance
R
DS(on)
.
Figure 9 Typical On-State Resistance,
R
DS(on)
= f(T
J
)
0,3
0,5
0,7
0,9
1,1
1,3
1,5
-50 -25 0 25 50 75 100 125 150
R
DS(on)
[ Ω ]
T [ °C ]
rdson.emf
Vin = 5V
Vin = 10V