TLE6389_07 Datasheet, PDF (23/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller

TLE 6389
Lower Sense threshold V_{SI, low}
vs. temperature T_j
1.28
V_SI,low
V
1.27
1.26
1.25
Output Voltage vs. Load Current,
TLE6389-2 GV50
7
V_OUT
V
6
TLE 6389-2 GV50
R_SENSE = 50mΩ
V_VS = 13.5V
App. Circuit Fig. 3
5
4
1.24
3
1.23
2
1.22
1
1.21
-50 -20 10 40 70 100 130 _Tj 160
°C
0
0 0.25 0.5 0.75 1.0 1.25 1.5 1.75
I_LOAD
A
On resistance of SI_GND switch R_SW
vs. temperature T_j
280
R_SW
Ω
240
Output Current vs. Load Current,
TLE6389-3 GV50
7
V_OUT
V
6
TLE 6389-3 GV50
R_SENSE = 50mΩ
V_VS = 13.5V
App. Circuit Fig. 3
200
5
160
4
120
3
80
2
40
1
0
-50 -20 10 40 70 100 130 _Tj 160
°C
0
0 0.25 0.5 0.75 1.0 1.25 1.5 1.75
I_LOAD
A
Datasheet Rev. 2.1
23
2007-08-13