MP3115 MPS, MP3115 Datasheet - Page 3

• Manufacturer Part Number: MP3115
• Description: High-efficiency, Single-cell Alkaline, 1.3mhz Synchronous Step-up Converter With Output Disconnect
• Manufacturer: MPS

PIN FUNCTIONS
MP3115 Rev. 0.9
1/25/2008
Pin #
1
2
3
4
5
6
Name Description
GND
OUT
SW
EN
FB
IN
Output Switch Node. SW is the drain of the internal N-Channel and P-Channel MOSFETs.
Connect the inductor to SW to complete the step-up converter.
Ground.
Regulation Feedback Input. Connect an external resistive voltage divider from the output to FB
to set the output voltage.
Regulator On/Off Control Input. A logic high input (V
low input (V
Supply Input for the MP3115 and Output Voltage Sense Input. Connect to the output of the
converter.
Input Voltage.
MP3115 – HIGH-EFFICIENCY 1.3MHz SYNCHRONOUS STEP-UP CONVERTER
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
EN
< 0.4V) puts the MP3115 into low current shutdown mode.
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EN
> 0.9V) turns on the regulator. A logic
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