TPS54311-Q1, TPS54312-Q1

TPS54313-Q1, TPS54314-Q1

TPS54315-Q1, TPS54316-Q1

SGLS242G − OCTOBER 2004 − REVISED SEPTEMBER 2008

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2

80

82

84

86

88

90

92

94

96

0

0.5

1

1.5

2

2.5

3

Load Current − A

EFFICIENCY

vs

LOAD CURRENT

VIN

PH

TPS54316

BOOT

PGND

VSENSE

GND

VBIAS

Input

Output

Simplified Schematic

ORDERING INFORMATION(1)

OUTPUT

VOLTAGE

PACKAGED DEVICES

PLASTIC HTSSOP (PWP)(2)

OUTPUT

VOLTAGE

PACKAGED DEVICES

PLASTIC HTSSOP (PWP)(2)

0.9 V

TPS54311QPWPRQ1(3)

1.8 V

TPS54314QPWPRQ1(3)

−40

°C to 125°C

1.2 V

TPS54312QPWPRQ1

−40

°C to 125°C

2.5 V

TPS54315QPWPRQ1

40 C to 125 C

1.5 V

TPS54313QPWPRQ1(3)

40 C to 125 C

3.3 V

TPS54316QPWPRQ1(3)

at www.ti.com.

information.

ABSOLUTE MAXIMUM RATINGS

over operating free-air temperature range unless otherwise noted(1)

VIN, SS/ENA, FSEL

−0.3 V to 7 V

Input voltage range V

RT

−0.3 V to 6 V

VSENSE

−0.3 V to 4 V

BOOT

−0.3 V to 17 V

Output voltage range V

VBIAS, PWRGD, COMP

−0.3 V to 7 V

PH

−0.6 V to 10 V

Source current I

PH

Internally Limited

COMP, VBIAS

6 mA

PH

6 A

Sink current

COMP

6 mA

Sink current

SS/ENA,PWRGD

10 mA

Voltage differential

AGND to PGND

±0.3 V

−40

°C to 150°C

−65

°C to 150°C

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

300

°C

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 CONDITIONS

MIN

NOM

MAX

UNIT

3

6

V

−40

125

°C