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ELECTROSTATIC DISCHARGE

RECOMMENDED OPERATING CONDITIONS

TPS54550

SLVS623A–MARCH 2006–REVISED APRIL 2006

Over operating free-air temperature range unless otherwise noted

UNIT

VIN

–0.3 V to 21.5 V

VSENSE

–0.3 V to 8.0 V

UVLO

–0.3 V to 8.0 V

Input voltage range

SYNC

–0.3 V to 4.0 V

SSENA

–0.3 V to 4.0 V

BOOT

VI(PH) + 8.0 V

VBIAS

–0.3 to 8.5 V

LSG

–0.3 to 8.5 V

SYNC

–0.3 to 4.0 V

Output voltage range

RT

–0.3 to 4.0 V

PWRGD

–0.3 to 6.0 V

COMP

–0.3 to 4.0 V

PH

–1.5 V to 22 V

PH

Internally limited (A)

Source current

LSG (Steady State Current)

10 mA

COMP, VBIAS

3 mA

SYNC

5 mA

LSG (Steady State Current)

100 mA

Sink current

PH (Steady State Current)

500 mA

COMP

3 mA

SSENA, PWRGD

10 mA

Voltage differential

AGND to PGND

0.3 V

Junction temperature

+150

°C

Storage temperature

–65

°C to +150°C

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

+260

°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

TYP

MAX

UNIT

Human Body Model

HBM

JESD22-A114

1.5

kV

Charged Device Model

CDM

JESD22-C101

1.5

kV

MIN

NOM

MAX UNIT

Input voltage range

4.5

20

V

Operating junction temperature

–40

+125

°C

3

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