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TLE6389_07 Datasheet, PDF (6/38 Pages) Infineon Technologies AG – Step-Down DC/DC Controller
TLE 6389
2
Item
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.15
2.16
Absolute Maximum Ratings
Parameter
Symbol Limit Values Unit
min. max.
Device supply input VS
Voltage
VVS
Current
IVS
Current sense input CS
-0.3 61 V
–
–
–
Voltage
VCS
Current
ICS
Gate drive output GDRV
-0.3 61 V
–
–
–
Voltage
VGDRV – 0.3 61
V
Current
IGDRV
–
Buck driver supply input BDS
–
–
Voltage
VBDS
– 0.3 61
V
Current
IBDS
–
Feedback input FB
–
–
Voltage
VFB
Current
IFB
Enable input SI_ENABLE
– 0.3 6.8 V
–
–
–
Voltage
VSI_ENAB – 0.3 61
V
LE
Current
ISI_ENABL –
–
–
E
SI-Ground input SI_GND
Voltage
VSI_GND – 0.3 61
V
Current
ISI_GND –
–
–
Enable input ENABLE
Voltage
Current
VENABLE – 0.3 61
V
IENABLE –
–
–
Remarks
–
|VVS - VCS| < 0.3V
-0.3V < |VVS -
VGDRV| < 6.8V;
-0.3V < |VBDS -
VGDRV| < 6.8V
limited internally
-0.3V < |VVS -
VBDS| < 6.8V
TLE6389-2 GV50,
TLE6389-3 GV50
TLE6389-2 GV
Datasheet Rev. 2.1
6
2007-08-13