Datasheet

 
 

SLVS367A − MARCH 2001 − REVISED JUNE 2001
3
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functional block diagram (TPS2838, TPS2839)
POR
Vr1
PWRRDY
THERMAL
SHUTDOWN
SYS_UVLO
V
CC
DRIVE
REGULATOR
REFERENCES
V
CC
Vr1Vref
0.9 × Vref
VDRVADJ
SHUTDOWN
BOOT
0.9 × Vref
AGND
BOOTLO
HIGHDR
SHUTDOWN
INVERTING OPTION
TPS2839 ONLY
PGND
LOWDR
SYS_UVLO
VDRV
DEADTIME
CONTROL
DELAY
SYNC
DT
ENABLE
IN
functional block diagram (TPS2848, TPS2849)
POR
Vr1
PWRRDY
THERMAL
SHUTDOWN
SYS_UVLO
V
CC
DRIVE
REGULATOR
REFERENCES
V
CC
Vr1Vref
0.9 × Vref
VDRV
SHUTDOWN
BOOT
0.9 × Vref
AGND
BOOTLO
HIGHDR
SHUTDOWN
INVERTING OPTION
TPS2849 ONLY
PGND
LOWDR
SYS_UVLO
VDRV
DEADTIME
CONTROL
DELAY
DT
ENABLE
IN