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ABSOLUTE MAXIMUM RATINGS

RECOMMENDED OPERATING CONDITIONS

TPS54377

SLVS779 – SEPTEMBER 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

OUTPUT VOLTAGE

PACKAGE

PART NUMBER

–40

°C to 125°C

Adjustable Down to 0.9 V

TPS54377RHF

(1)

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.

(2)

The RHF package is available in two different tape and reel quantities. Add an R suffix to the device type (i.e. TPS54377RHFR) for a

3000 piece reel and add a T suffix (TPS54377RHFT) for a 250 piece reel.

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

(1)

VALUE

UNIT

VIN, SS/ENA, SYNC

–0.3 to 7

V

RT

–0.3 to 6

V

Input voltage range

VSENSE

–0.3 to 4

V

BOOT

–0.3 to 17

V

VBIAS, PWRGD, COMP

–0.3 to 7

V

Output voltage range

PH (steady state)

–0.6 to 10

V

PH (transient < 20 ns)

–2 to 10

V

PH

Internally Limited

Output current range

COMP, VBIAS

6

mA

PH

6

A

Sink current

COMP

6

mA

SS/ENA, PWRGD

10

mA

Voltage differential

AGND to PGND

±0.3

V

Continuous power dissipation

See Power Dissipation Rating Table

Operating virtual junction temperature range

–40 to 150

°C

Storage temperature

–65 to 150

°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.

MIN

NOM

MAX

UNIT

Input voltage range

3

6

V

Operating junction temperature

–40

125

°C

2

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