MP6401 – 300mA LDO LINEAR REGULATOR WITH INTEGRATED RESET IC

MP6401 Rev. 1.0

www.MonolithicPower.com

6

9/7/2012

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© 2012 MPS. All Rights Reserved.

PIN FUNCTIONS

TQFN8

Pin #

TQFN6

Pin#

TSOT

Pin#

Name

Description

1

2

1

3

IN

Supply input pin.

3

2

2

GND

Ground.

4

3

1

EN

Enable (Active High). Connect EN to IN generally. Don’t float EN pin.

5

4

6

RESET

Push-pull RESET . It asserts when the OUT voltage drops below its

threshold. When OUT voltage recover,

RESET deasserts after a fix delay

time (four options).

6

5

5

ADJ

Mode selector input. When ADJ is connected to the tap of an external resistor

divider from the OUT to GND, the OUT voltage is adjustable. When ADJ is

connected to GND, a preset output voltage is selected.

7

8

6

4

OUT

Regulator output pin.