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PIN ASSIGNMENTS

DCQPACKAGE

SOT223

(TOPVIEW)

1

2

3

4

5

IN

OUT

GND

FB/NC

EN

TABISGND

TPS737xx

SBVS067C – JANUARY 2006 – REVISED AUGUST 2006

Table 1. Terminal Functions

SOT223

(DCQ)

NAME

PIN NO.

DESCRIPTION

IN

1

Unregulated input supply

GND

3, TAB

Ground

Driving the enable pin (EN) high turns on the regulator. Driving this pin low puts the regulator into shutdown

EN

5

IN if not used.

Adjustable voltage version only—this is the input to the control loop error amplifier, and is used to set the

FB

4

output voltage of the device.

OUT

2

Regulator output. A 1.0

µF or larger capacitor of any type is required for stability.

NC

—

Not connected

5

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