MP6401 – 300mA LDO LINEAR REGULATOR WITH INTEGRATED RESET IC
PIN FUNCTIONS
TQFN8 TQFN6 TSOT
Name Description
IN Supply input pin.
GND Ground.
Pin #
Pin# Pin#
1
2
3
4
1
3
2
3
2
1
EN
Enable (Active High). Connect EN to IN generally. Don’t float EN pin.
Push-pull . It asserts when the OUT voltage drops below its
RESET
5
6
4
6
RESET
threshold. When OUT voltage recover,
time (four options).
deasserts after a fix delay
RESET
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.
5
6
5
4
ADJ
7
8
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
MPS [ MONOLITHIC POWER SYSTEMS ]
