TPS54383, TPS54386
www.ti.com
SLUS774B–AUGUST 2007–REVISED OCTOBER 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(1)
PART NUMBER
TPS54383PWP
TPS54383PWPR
TPS54386PWP
TPS54386PWPR
OPERATING FREQUENCY (kHz)
PACKAGE
MEDIA
Tube
UNITS (Pieces)
90
2000
90
300
Tape and Reel
Tube
Plastic 14-Pin HTSSOP
600
Tape and Reel
2000
(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.
DEVICE RATINGS
ABSOLUTE MAXIMUM RATINGS(1)
VALUE
30
UNIT
PVDD1, PVDD2, EN1, EN2
BOOT1, BOOT2
SW1, SW2
VSW+ 7
–2 to 30
–3 to 31
6.5
Input voltage range
SW1, SW2 transient (< 50ns)
BP
V
SEQ, ILIM2
–0.3 to 6.5
–0.3 to 3
7
FB1, FB2
SW1, SW2 output current
BP load current
A
35
mA
Tstg
TJ
Storage temperature
Operating temperature
Soldering temperature
–55 to +165
–40 to +150
+260
°C
(1) Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional operation should be limited to the
Recommended DC Operating Conditions detailed in this data sheet. Exposure to conditions beyond the operational limits for extended
periods of time may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
MIN
MAX
UNIT
VPVDD2
TJ
Input voltage
4.5
28
V
Operating junction
temperature
–40
+125
°C
ELECTROSTATIC DISCHARGE (ESD) PROTECTION
MIN
UNIT
Human body model
CDM
2k
1.5k
250
V
Machine Model
PACKAGE DISSIPATION RATINGS(1)(2)(3)
THERMAL IMPEDANCE
JUNTION-TO-THERMAL PAD
TA = +25°C
TA = +85°C
PACKAGE
(°C/W)
POWER RATING (W)
POWER RATING (W)
Plastic 14-Pin HTSSOP (PWP)
2.07(4)
1.6
1.0
(1) For more information on the PWP package, refer to TI Technical Brief (SLMA002A).
(2) TI device packages are modeled and tested for thermal performance using printed circuit board designs outlined in JEDEC standards
JESD 51-3 and JESD 51-7.
(3) For application information, see the Power Derating section.
(4) TJ-A = +40°C/W.
2
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