Reference Design - SEPIC Converter Delivers 3.3V at 3.25A from Low Input Voltage

(ACTIVE) PMP9512

Description & Features

Technical Documents

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View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


Description

This coupled-inductor, 3.3V at 3.25A, SEPIC converter delivers high current in a compact area. This circuit is optimized for input voltages within 3.0V - 3.6V. It is also suitable for battery application.

Features
  • SEPIC converter
  • Greater than 10W output
  • Board length is approximately 47 mm
  • Efficiency approaches 86% at 1A
  • Test report available

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




Parametrics
 PMP9512.1
(Output Voltage 1)
Vin (Min) (V)3.33
Vin (Max) (V)3.6
Vout (Nom) (V)3.3
Iout (Max) (A)3.25
Output Power (W)10.725
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologySepic- Synchronous

TI Devices (2)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
CSD16323Q3  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
LM3481  High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views
PDF 1816 14 Apr 2015 11
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 176 14 Apr 2015 10
PDF 13 14 Apr 2015 9
PDF 95 14 Apr 2015 15


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