OUT

B2

A2

B1

A1

IN

EN

GND

OUT

B2

A2

B1

A1

IN

EN

GND

IN

NC

EN

6

5

4

OUT

NC

GND

1

2

3

See Note

TPS72715YFF

TPS72718YFF

TPS72728YFF

Top Dot

Mark

Tape and Reel

Sprocket Holes

TPS72711YFF

(Example)

See Note

Top Dot

Mark

Tape and Reel

Sprocket Holes

TPS727xxDSE

(All Voltage Versions)

Top Dot

Mark

Tape and Reel

Sprocket Holes

See Note

TPS727xx

www.ti.com

SBVS128C – JUNE 2009 – REVISED JANUARY 2011

PIN CONFIGURATIONS

space

TPS72715, TPS72718, TPS72728

ALL OTHER TPS727xx DEVICES

YFF PACKAGE

YFF PACKAGE

WCSP-4

WCSP-4

(TOP VIEW)

(TOP VIEW)

See note.

See note.

DSE PACKAGE

1,5mm × 1,5mm SON-6

(TOP VIEW)

NOTE

EN pin marked with dot for 1.5V, 1.8V, and 2.8V versions of YFF package. GND pin

marked with dot for all other voltage versions of YFF package.

PIN DESCRIPTIONS

TPS727xx

NAME

YFF

DSE

DESCRIPTION

Regulated output voltage pin. A small 1mF ceramic capacitor is needed from this pin to ground to assure stability. See Input

OUT

B2

1

and Output Capacitor Requirements in the Application Information section for more details.

NC

—

2

No connection. This pin can be tied to to ground to improve thermal dissipation.

GND

B1

3

Ground pin.

Enable pin. Driving EN over 0.9V turns on the regulator. Driving EN below 0.4V puts the regulator into shutdown mode, thus

EN

A1

4

reducing the operating current to 120nA, nominal.

NC

—

5

No connection. This pin can be tied to to ground to improve thermal dissipation.

Input pin. A small capacitor is needed from this pin to ground to assure stability. See Input and Output Capacitor

IN

A2

6

Requirements in the Application Information section for more details.

Copyright © 2009–2011, Texas Instruments Incorporated

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