Datasheet

TPS5602
DUAL, FAST, HIGH EFFICIENCY CONTROLLER FOR DSP POWER
SLVS217 – JUNE 1999
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
AVAILABLE OPTIONS
PACKAGE
T
A
TSSOP
(DBT)
EVM
40°Cto85°C
TPS5602IDBT
TPS5602EVM 121
–
40°C
to
85°C
TPS5602IDBTR
TPS5602EVM
-
121
functional block diagram
4.5 V
OUTGND2
Comp
Hysteretic Comp.
Current Comp.
VREF5
Current Comp.
LH1
LL1
OUT1_d
OUT1_u
OUTGND1
TRIP1
TRIP2
OUT2_d
LL2
Out2_u
LH2
VccSENSE
REG5Vin
SFT1
SOFT START2
INV1
INV2
Vref
Vcc
STBY1
STBY2
UVLO
GND
SOFT START1
1.1 V
REF
OSC
1.185 V
1.185 V
Current
Protection
Trigger
SFT2
Setup trigger
Setup trigger
Trigger on
OSC on
Fixed off–time reset
1.185 V
DLY
3.8 V
Hysteretic Comp. DLY
DLY
DLY
C
T