Buck-boost (-12V @ 0.5A) for the TPS5430

(ACTIVE) PMP2224

Description & Features

Technical Documents

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Description

PMP2224 uses the TPS5430 in an inverting buck boost configuration to generate a negative output from a positive input.  This type of circuit is useful in a number of applications including Audio, Communications, Military/Space etc.  This design uses a nominal 12V input to generate an output of -12V@0.5A.  The circiut has an integrated FET to keep the board space and complexity down.

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Bill of Materials (BOM)

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Parametrics
 PMP2224.1
(Output Voltage 1)
Vin (Min) (V)10.8
Vin (Max) (V)13.2
Vout (Nom) (V)-12
Iout (Max) (A).5
Output Power (W)6
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck Boost- Inverting

TI Devices (1)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
TPS5430  5.5V to 36V Input, 3A, 500kHz Step-Down Converter  Step-down (buck)  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
TPS5430 Download Download

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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 413 11 Jan 2011 34
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 20 11 Jan 2011 34
PDF 33 11 Jan 2011 41

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