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TPS40074

SLUS617 鈥?APRIL 2005

www.ti.com

ORDERING INFORMATION

T

A

40擄C to 85擄C

PACKAGE

Plastic QFN (RHL)

PART NUMBER

TPS40074RHLT

(1)

TPS40074RHLR

(2)

(1)

(2)

The TPS40074 is available taped and reeled only. Add an T

suffix (i.e. TPS40074RHLT) to the orderable part number for

quantities of 250 units per small reel. .

Add an R suffix (i.e. TPS40074RHLR) to the orderable part

number for quantities of 3,000 units per smalllarge reel.

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range unless otherwise noted

(1)

TPS40074

VDD, ILIM

FB, KFF, PGD, SYNC

V

DD

Input voltage range

SW

SA+, SA-

SW, transient < 50 ns

COMP, RT, SS

V

OUT

Output voltage range

BOOST, HDRV

DBP, SAO, LDRV

LVBP

I

OUT

I

OUT

Output current source

Output current sink

Output current

T

J

T

stg

(1)

LDRV, HDRV

LDRV, HDRV

KFF

RT

LVBP

30

鈥?.3 to 6

鈥?.3 to 40

鈥?.3 to 11

鈥?.5

鈥?.3 to 6

50

10.5

6

1.5

2.0

10

1

1.5

鈥?0 to 125

鈥?5 to 150

擄C

mA

A

V

UNIT

Operating junction temperature range

Storage temperature

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.

RECOMMENDED OPERATING CONDITIIONS

MIN

V

DD

T

A

Input voltage

Operating free-air temperature

4.5

-40

NOM

MAX

28

85

UNIT

V

擄C

2

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