MP3216 –36V, 1.3MHz STEP-UP CONVERTER WITH A 0.75A SWITCH
MP3216 Rev. 1.02 www.MonolithicPower.com 5
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PIN FUNCTIONS
Pin #
Name
( TSOT23-6)
Name
( TSOT23-5)
Pin Function
1 SW SW
Power Switch Output. SW is the drain of the internal MOSFET
switch. Connect the power inductor and output rectifier to SW.
2 GND GND Ground.
3 FB FB
Feedback Input. Reference voltage is 1.24V, Connect a resistor
divider from the output to this pin.
4 EN EN
ON/OFF Control Input. A voltage greater than 2V will turn the part on
and less than 0.8V will turn the part off. When not used, tie EN to the
input source for automatic startup.
5 IN IN
Input Supply Pin. IN is the drain of the internal disconnecting N-
channel MOSFET. Must be locally bypassed.
6 L -
Inductor Output Pin. L is the source/body of the internal
disconnecting N-channel MOSFET. Connect the inductor to this pin.