1

2

3

4

8

7

6

5

EN

GND

MODE

FB

VIN

PG

SW

VOS

TPS62080, TPS62080A

TPS62081, TPS62082

SLVSAE8D – SEPTEMBER 2011 – REVISED JULY 2013

www.ti.com

DEVICE INFORMATION

QFN

8 PIN 2X2 mm

PIN FUNCTIONS

PIN

I/O

DESCRIPTION

NAME

NO.

VIN

8

PWR

Power Supply Voltage Input.

EN

1

IN

Device Enable Logic Input.

Logic HIGH enables the device, logic LOW disables the device and turns it into shutdown.

MODE

3

IN

Snooze Mode Enable Logic Input.

Logic HIGH enables the Snooze Mode, logic LOW disables the Snooze Mode

GND

2

PWR

Power and Signal Ground.

VOS

5

IN

Output Voltage Sense Pin for the internal control loop. Must be connected to output.

SW

7

PWR

Switch Pin connected to the internal MOSFET switches and inductor terminal.

Connect the inductor of the output filter here.

FB

4

IN

Feedback Pin for the internal control loop.

Connect this pin to the external feedback divider for the adjustable output version. For the fixed output voltage

versions this pin must be left floating or connected to GND.

PG

6

OUT

Power Good open drain output.

This pin is pulled to low if the output voltage is below regulation limits. Can be left floating if not used.

Thermal Pad

Connect it to GND.

4

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