MP174 – NON-ISOLATED OFF-LINE REGULATOR
PIN FUNCTIONS
Pin #
TSOT23-5 SOIC8
Pin #
Name Description
1
2
1
2
VCC
FB
Control circuit power supply.
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.
N/C Not connected.
5,6,8
MP174 Rev. 1.01
8/18/2016
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