12V@4A Sync Boost Converter Operating from Single or Dual Li-Ion Batteries Reference Design

(ACTIVE) PMP8921

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 synchronous boost converter efficiently operates from 3.0V - 8.6V (one or two Li-Ion cells) and regulates a 12V@4A output. Efficiency of greater than 97% is achieved when running from two cells.

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


  




Parametrics
 PMP8921.1
(Output Voltage 1)
Vin (Min) (V)3
Vin (Max) (V)8.6
Vout (Nom) (V)12
Iout (Max) (A)4
Output Power (W)48
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBoost- CCM
Buck- Synchronous

TI Devices (3)

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
CSD17311Q5  30V N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
TPS43061  Low Iq, Synchronous Boost Controller with Wide Input Voltage and 5.5V Gate Drive for Low Qg NexFETs  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
TPS63061  2.5V to 12V input voltage, 93% Efficient, 2.25A Switch Current Limit, Buck-Boost Converter  Buck/Boost, Inverting or Split-Rail  Sample & Buy Not Available

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 1792 15 Apr 2013 45
Design files (3)
Title Abstract Type Size (KB) Date Views
PDF 82 15 Apr 2013 32
PDF 18 15 Apr 2013 44
PDF 130 15 Apr 2013 106


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