MP6401 – 300mA LDO LINEAR REGULATOR WITH INTEGRATED RESET IC
PIN FUNCTIONS
TQFN8 TQFN6 TSOT
Pin #
Pin# Pin#
1
2
3
4
5
1
2
3
4
3
2
1
6
Name
IN
GND
EN
Description
Supply input pin.
Ground.
Enable (Active High). Connect EN to IN generally. Don’t float EN pin.
6
7
8
5
6
5
4
Push-pull
RESET
. It asserts when the OUT voltage drops below its
RESET
threshold. When OUT voltage recover,
RESET
deasserts after a fix delay
time (four options).
Mode selector input. When ADJ is connected to the tap of an external resistor
ADJ
divider from the OUT to GND, the OUT voltage is adjustable. When ADJ is
connected to GND, a preset output voltage is selected.
OUT
Regulator output pin.
MP6401 Rev. 1.0
9/7/2012
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
6
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