bts3405 Infineon Technologies Corporation, bts3405 Datasheet - Page 11
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bts3405
Manufacturer Part Number
bts3405
Description
Smart Low-side Power Switch Hitfet
Manufacturer
Infineon Technologies Corporation
Datasheet
1.BTS3405.pdf
(21 pages)
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5.1.2
During failure condition the BTS3405G tries to sink a increased input current
5.1.3
The on-state resistance depends on the junction temperature
on-state resistance
Figure 9
5.1.4
The maximum allowed power dissipation in
Data Sheet
Failure Feedback
Output On-State Resistance
Typical On-State Resistance,
Power Dissipation
R
DS(on)
.
1,00
0,10
0,01
-50
1,5
1,3
1,1
0,9
0,7
0,5
0,3
-50
-25
-25
Figure 10
R
DS(on)
0
Block Description and CharacteristicsInput and Power Stage
Vin = 5V
0
= f(
25
25
T / °C
is calculated by
11
T
R
Vin = 10V
J
T [ °C ]
)
50
thJA
50
=80 K/W
T
75
J
.
75
Figure 9
Ptot_3405.emf
100
100
R
125
thJC
Smart Low-Side Power Switch
R
rdson.emf
shows this dependancy for the typical
and
thJC
125
150
I
INlim
=38 K/W
R
.
thJA
150
.
Rev. 1.0, 2007-12-06
BTS3405G