MP155 – ENERGY EFFICIENT OFF-LINE REGULATOR
PIN FUNCTIONS
Pin #
Pin #
Name
TSOT23-5 SOIC8
1
1
VCC
2
2
FB
3,4
3,4 SOURCE
5
7
5,6,8
DRAIN
N/C
Description
Control Circuit Power Supply.
Regulator Feedback.
Internal Power MOSFET Source. Ground reference for VCC and FB pins.
Internal Power MOSFET Drain. High-voltage current source input.
Not connected.
MP155 Rev. 1.12
10/28/2013
www.MonolithicPower.com
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
7