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TPS54325 Fiches technique(PDF) 2 Page - Texas Instruments

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No de pièce TPS54325
Description  4.5-V to 18-V, 3-A OUTPUT SYNCHRONOUS STEP DOWN SWITCHER WITH INTEGRATED FET (SWIFT??
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS54325 Fiches technique(HTML) 2 Page - Texas Instruments

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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATINGS
(1)
RECOMMENDED OPERATING CONDITIONS
TPS54325
SLVS932A – MAY 2009 – REVISED JULY 2009 ................................................................................................................................................................ www.ti.com
ORDERING INFORMATION(1)
TRANSPORT
TA
PACKAGE(2)(3)
ORDERABLE PART NUMBER
ECO PLAN
MEDIA, QUANTITY
TPS54325PWP
Tube
PowerPAD™
Green
–45°C to 85°C
(HTSSOP) – PWP
(RoHS & no Sb/Br)
TPS54325PWPR
Tape and Reel, 3000
(1)
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 www.ti.com.
(2)
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(3)
All package options have Cu NIPDAU lead/ball finish.
over operating free-air temperature range (unless otherwise noted)
(1)
VALUE
UNIT
VIN, VCC, EN
–0.3 to 20
V
VBST
–0.3 to 26
V
VBST (vs SW1, SW2)
–0.3 to 6.5
V
VI
Input voltage range
VFB, VO, SS, PG
–0.3 to 6.5
V
SW1, SW2
–2 to 20
V
SW1, SW2 (10 ns transient)
–3 to 20
V
VREG5
–0.3 to 6.5
V
VO
Output voltage range
PGND1, PGND2
–0.3 to 0.3
V
Vdiff
Voltage from GND to POWERPAD
–0.2 to 0.2
V
Human Body Model (HBM)
2
kV
ESD rating Electrostatic discharge
Charged Device Model (CDM)
500
V
TJ
Operating junction temperature
–40 to 150
°C
Tstg
Storage temperature
–55 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.
(2 oz. trace and copper pad with solder)
TA = 25°C
TA = 85°C
PACKAGE
θ
JA
POWER RATING
POWER RATING
PWP
44.5°C/W
2.25 W
0.9 W
(1)
Rating based on JEDEC high thermal conductivity (High K) board with 2 x 2 arrays of thermal vias. See Texas Instruments application
report (SLMA002) regarding thermal characteristic of the PowerPAD™ package.
over operating free-air temperature range (unless otherwise noted)
MIN
MAX
UNIT
VCC
Supply input voltage range
4.5
18
V
VIN
Power input voltage range
2
18
V
2
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Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS54325


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