SLUS593B 鈭?DECEMBER 2003 鈭?REVISED APRIL 2004
TPS40054
TPS40055
TPS40057
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
TA
APPLICATION
SOURCE(2)
鈭?0擄C to 85擄C
SOURCE/SINK(2)
SOURCE/SINK(2) with prebias
PACKAGE
Plastic HTSSOP
(PWP)(NO TAG)
Plastic HTSSOP
(PWP)(NO TAG)
Plastic HTSSOP
(PWP)(NO TAG)
PART NUMBER
TPS40054PWP
TPS40055PWP
TPS40057PWP
(1) The PWP package is also available taped and reeled. Add an R suffix to the device type (i.e., TPS40054PWPR). See the application section
of the data sheet for PowerPAD drawing and layout information.
(2) See
Application Information
section, pg. 7
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(3)
TPS40054
TPS40055
TPS40057
VIN
VFB, SS, SYNC
Input voltage range, VIN
SW
SW, transient < 50 ns
KFF, with IIN(max) = 鈭? mA
Output voltage range, VOUT
Input current, IIN
Output current, IOUT
Operating junction temperature range, TJ
Storage temperature, Tstg
COMP, RT, SS
KFF
RT
45
鈭?.3 to 6
鈭?.3 to 45
鈭?.5
鈭?.3 to 11
鈭?.3 to 6
5
200
鈭?0 to 125
鈭?5 to 150
擄C
C
mA
碌A
V
UNIT
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
260
(3) Stresses beyond those listed under 鈥渁bsolute maximum ratings鈥?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 鈥渞ecommended operating conditions鈥?/div>
is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS
MIN
Input voltage, VI
Operating free-air temperature, TA
8
鈭?0
NOM
MAX
40
85
UNIT
V
擄C
2
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