Positive 12V to -4.35V/15A Buck-Boost Converter Reference Design
PMP8928
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Description & Features

Technical documentation

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Description

This reference design uses the TPS40170 sync buck controller to generate a -4.35V/15A output from a +12V input voltage. This circuit achieves greater than 94% efficiency at full load.

See the Important Notice and Disclaimer covering reference designs and other TI resources.


  




Parametrics
 PMP8928.1
(Output Voltage 1)
Vin (Min) (V)10.8
Vin (Max) (V)13.2
Vout (Nom) (V)-4.35
Iout (Max) (A)15
Output Power (W)65.25
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck Boost- Synchronous
Buck Boost- Inverting

TI Devices (1)

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
TPS40170  4.5 V to 60 V Wide-Input Synchronous PWM Buck Controller  Step-down (buck) regulators  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS40170 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Step 1: Download and install the free download.

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.


Technical documentation

See the Important Notice and Disclaimer covering reference designs and other TI resources.

User guide (1)
Title Type Size (KB) Date
PDF 1007 02 Jul 2013
Design files (4)
Title Type Size (KB) Date
ZIP 214 02 Jul 2013
PDF 3001 02 Jul 2013
PDF 18 02 Jul 2013
PDF 133 02 Jul 2013

Support & training

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