MP156 –SMALL, ENERGY-EFFICIENT, OFF-LINE REGULATOR
PIN FUNCTIONS
Pin # Pin #
TSOT23-5 SOIC8
Name
Description
1
1
VCC Control circuit power supply.
2
2
FB Regulator feedback.
3,4
3,4 SOURCE Internal power MOSFET source. Ground reference for VCC and FB pins.
5
7 DRAIN Internal power MOSFET drain. High-voltage current source input.
5,6,8 N/C Not connected.
MP156 Rev. 1.15
www.MonolithicPower.com
7
4/21/2016
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