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SLVS412D – DECEMBER 2001 – REVISED FEBRUARY 2007
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION
T
J
–40°C to 125°C
(1)
(2)
OUTPUT VOLTAGE
Adjustable Down to 0.9 V
PACKAGED DEVICES
PLASTIC HTSSOP (PWP)
(1) (2)
TPS54310PWP
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
Web site at
The PWP package is also available taped and reeled. Add an R suffix to the device type (i.e., TPS54310PWPR). See the application
section of this data sheet for PowerPAD drawing and layout information.
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted)
(1)
TPS54310
VIN, SS/ENA, SYNC
V
I
Input voltage range
RT
VSENSE
BOOT
V
O
I
O
Output voltage range
Output voltage range
VBIAS, PWRGD, COMP
PH
PH
COMP, VBIAS
PH
Sink current
Voltage differential
T
J
T
stg
(1)
COMP
SS/ENA, PWRGD
AGND to PGND
Continuous power dissipation
Operating virtual junction temperature range
Storage temperature
–0.3 to 7
–0.3 to 6
–0.3 to 4
–0.3 to 17
–0.3 to 7
–0.6 to 10
Internally Limited
6
6
6
10
±0.3
–40 to 150
–65 to 150
mA
A
mA
mA
V
°C
°C
UNIT
V
V
V
V
V
V
See Power Dissipation Rating Table
Stresses beyond those listed under
absolute maximum ratings
may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under
recommended operating
conditions
is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
MIN
V
I
T
J
Input voltage range
Operating junction temperature
3
–40
NOM
MAX
6
125
UNIT
V
°C
2
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