TPS51117RGYR Datasheet, PDF (2/31 Pages) Texas Instruments – SINGLE SYNCHRONOUS STEP-DOWN CONTROLLER

TPS51117
SLVS631B – DECEMBER 2005 – REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com
T_A
PACKAGE
–40°C to 85°C
PLASTIC
TSSOP (PW)
PLASTIC QFN
(RGY)
ORDERING INFORMATION^{(1) (2)}
ORDERING PART
NUMBER
PINS
OUTPUT
SUPPLY
TPS51117PW
TPS51117PWR
TPS51117RGYT
TPS51117RGYR
Tube
14
Tape-and-Reel
14
Tape-and-Reel
MINIMUM
ORDER
QUANTITY
90
2000
250
1000
ECO PLAN
Green
(RoHS & no Sb/Br)
Green
(RoHS & no Sb/Br)
(1) All packaging options have Cu NIPDAU lead/ball finish.
(2) 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.
ABSOLUTE MAXIMUM RATINGS⁽¹⁾
VBST
VBST (with respect to LL)
Input voltage range
EN_PSV, TRIP, V5DRV, V5FILT
VOUT
TON
DRVH
DRVH (with respect to LL)
Output voltage range
LL
PGOOD, DRVL
PGND
T_A Operating free-air temperature
T_stg Storage temperature range
T_J Junction temperature range
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
VALUE
–0.3 to 36
–0.3 to 6
–0.3 to 6
–0.3 to 6
–0.3 to 6
–1 to 36
–0.3 to 6
–1 to 30
–0.3 to 6
–0.3 to 0.3
–40 to 85
–55 to 150
–40 to 125
260
UNIT
V
V
°C
°C
°C
°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.
PACKAGE
14 Pin TSSOP
14 Pin QFN
DISSIPATION RATINGS
Ta <25°C
POWER RATING
750 mW
DERATING FACTOR
ABOVE T_A = 25°C
7.5 mW/°C
1.3 W
13.0 mW/°C
T_A = 85°C
POWER RATING
300 mW
520 mW
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
Supply input voltage range
Input voltage range
VBST
VBST (with respect to LL)
EN_PSV, TRIP, V5DRV, V5FILT
VOUT
TON
MIN MAX UNIT
4.5
5.5 V
4.5
34
4.5
5.5
–0.1
5.5 V
–0.1
5.5
–0.1
5.5
2
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