Datasheet

UVLO1
Comp
+
-
+
-
Thermal
Shutdown
2.5V
+-
Current
Sense
Reference
V
ref
V
ref
ENA_1
10kW
ENA_1
120ms
Delay
0.95xVref
VSENSE1
0.95xVref
VSENSE2
RisingEdge
Deglitch
ENA_1
ENA_2
Current
Sense
+-
ENA_2
ENA_2
FB2
V
ref
VIN1(2Pins)
GND
EN1
EN2
V
IN2
(2Pins)
VSENSE1
(seeNoteA)
PG1
MR
RESET
VSENSE2
(seeNoteA)
V
IN1
PG1
Comp
RisingEdge
Deglitch
PG2
PG2
Comp
V
OUT1
(2Pins)
V
OUT2
(2Pins)
2.5V
UVLO2
Comp
+
-
+
-
10kW
TPS70445, TPS70448
TPS70451, TPS70458
TPS70402
www.ti.com SLVS307F –SEPTEMBER 2000–REVISED APRIL 2010
DEVICE INFORMATION
Fixed Voltage Version
A. For most applications, V
SENSE1
and V
SENSE2
should be externally connected to V
OUT1
and V
OUT2
, respectively, as
close as possible to the device. For other implementations, refer to SENSE terminal connection discussion in the
Application Information section.
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