Datasheet

TPS5103
MULTIPLE MODE SYNCHRONOUS DC/DC CONTROLLER
SLVS240A – SEPTEMBER 1999 – REVISED MAY 2001
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
functional block diagram
_
+
Softstart
_
+
1.185 V
Error Amp
_
+
PWM Comp.
One Shot ON
_
+
OSC
_
+
_
+
Disable
1.185 V
UVLO
_
+
VREF
1.185 V
SOFTSTART
LH
FB
INV
PWM/SKIP
C
T
R
T
Comp
GND
V
CC
STBY
REF
OUT_u
LL
OUT_d
OUTGND
TRIP
VCC_SENSE
VREF5
VREG5V_IN
AVAILABLE OPTIONS
T
A
PACKAGE
T
A
SSOP(DB) EVM
40°Cto85°C
TPS5103IDB TPS5103EVM–136
–
40°C
to
85°C
TPS5103IDBR