TLD5190QV Datasheet, PDF (55/58 Pages) Infineon Technologies AG – H-Bridge DC/DC Controller for High Power LED Lighting

H-Bridge DC/DC Controller
TLD5190QV
Application Information
TJ = 25°C, V_IN=12V unless otherwise specified
V_REF Load Regulation
2,06
V_REF Voltage vs Temperature
2,04
2,03
VIN=8V
2,04
VIN=13.5V
2,02
VIN=40V
2,02
2,01
2
2
Iref = 100uA
1,99
1,98
1,98
1,96
1,97
1,94
0
50
100
150
200
I_REF [uA]
LSGDx onͲstate resistance vs Temp
4,5
4
3,5
3
LSGDx_PullͲUp
2,5
LSGDx_PullͲdown
2
1,5
1
0,5
0
Ͳ40
10
60
110
Temperature [°C]
1,96
Ͳ40
10
60
110
Temperature [°C]
HSGDx on resistance vs Temp
4,5
4
HSGDx_PullͲup
3,5
HSGDx_PullͲdown
3
2,5
2
1,5
1
0,5
0
Ͳ40
10
60
110
Temperature [°C]
V_COMP Voltage vs Duty Cycle
120
100
DC_Buck [%]
DC_Boost [%]
80
V_{(SWCSͲSGND)} =0
60
40
20
0
0,6
0,8
1
1,2
1,4
1,6
VCOMP [V]
V_{(SWCSͲSGND)} Treshold vs Temp
60
40
Boost
Buck
20
0
Ͳ20
Ͳ40
Ͳ60
Ͳ40
10
60
110
Temperature [°C]
Figure 35 Characterization Diagrams 4
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Data Sheet
55
Rev. 1.0, 2016-05-20