TPS54617 Datasheet, PDF (2/18 Pages) Texas Instruments – 3-V TO 6-V INPUT, 6-A, SMALL SYNCHRONOUS-BUCK SWITCHER WITH INTEGRATED FETs (SWIFT™)

TPS54617
SLVS880 – NOVEMBER 2008 ........................................................................................................................................................................................... www.ti.com
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⁽¹⁾
T_J
–40°C to 125°C
OUTPUT VOLTAGE
Adjustable down to 0.9 V
PACKAGE
QFN (RUV)⁽²⁾
PART NUMBER
TPS54617RUV
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
website at www.ti.com.
(2) The RUV package is also available taped and reeled. Add an R suffix to the device type (i.e., TPS54617RUVR). 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⁾
SS/ENA, SYNC
RT
V_I
Input voltage range
VSENSE
VIN
BOOT
VBIAS, PWRGD, COMP
V_O
Output voltage range
PH
PH (transient < 10 nsec)
I_O
Source current
PH
COMP, VBIAS
PH
I_S
Sink current
COMP
SS/ENA, PWRGD
Voltage differential
AGND to PGND
T_J
Operating virtual junction temperature range
T_stg Storage temperature
VALUE / UNIT
–0.3 V to 7 V
–0.3 V to 6 V
–0.3 V to 4 V
–0.3 V to 7 V
–0.3 V to 17 V
–0.6 V to 7 V
–0.6 V to 10 V
-2.0 V
Internally Limited
6 mA
12 A
6 mA
10 mA
±0.3 V
–40°C to 125°C
–65°C to 150°C
(1) 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
V_I Input voltage range
T_J Operating junction temperature
MIN NOM MAX UNIT
3
6V
–40
125 °C
2
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