ABSOLUTE MAXIMUM RATINGS

(1)

DISSIPATION RATINGS

RECOMMENDED OPERATING CONDITIONS

TPS51123

MINIMUM

PACKAGE

PART NUMBER

PINS

TRANSPORT MEDIA

ECO PLAN

QUANTITY

TPS51123RGET

250

Green

Plastic Quad Flat Pack

-40°C to 85°C

24

Tape/Reel

(RoHS and

(QFN)

TPS51123RGER

3000

no Sb/Br)

(1)

For the most current spcifications and package information, see the Package Option Addendum located at the end of this data sheet or

refer to our web site at http://www.ti.com.

over operating free-air temperature range (unless otherwise noted)

PARAMETER

VALUE

UNIT

VBST1, VBST2

-0.3 to 36

VIN

-0.3 to 30

Input voltage range

LL1, LL2

-2.0 to 30

V

(1)

-0.3 to 6

EN0, ENC, TRIP1, TRIP2, VFB1, VFB2, VO1, VO2, TONSEL, SKIPSEL

-0.3 to 6

DRVH1, DRVH2

-1.0 to 36

Output voltage range

-0.3 to 6

V

(1)

PGOOD, VREG3, VREG5, VREF, DRVL1, DRVL2

-0.3 to 6

Junction temperature range

-40 to 125

°C

-55 to 150

(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)

Voltage values are with respect to the corresponding LLx terminal.

2-oz. trace and copper pad with solder.

PACKAGE

= 25°C

1.85 W

18.5 mW/°C

0.74 W

(1)

Enhanced thermal conductance by 3 x 3 thermal vias beneath thermal pad.

over operating free-air temperature range (unless otherwise noted)

PARAMETER

MIN

TYP

MAX

UNIT

Supply voltage

VIN

5.5

28

Input voltage range

VBST1, VBST2

-0.1

34

VBST1, VBST2 (wrt LLx)

-0.1

5.5

EN0, ENC, TRIP1, TRIP2, VFB1, VFB2, VO1, VO2,

-0.1

5.5

TONSEL, SKIPSEL

V

Output voltage range

DRVH1, DRVH2

-0.8

34

DRVH1, DRVH2 (wrt LLx)

-0.1

5.5

LL1, LL2

-1.8

28

VREF, VREG3, VREG5

-0.1

5.5

PGOOD, DRVL1, DRVL2

-0.1

5.5

Operating free-air temperature

-40

85

°C

2

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