Inverting Buck Boost Converter, 5V to -12V at 300mA using the TPS40200

(ACTIVE) PMP1903

Description & Features

Technical Documents

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Description

PMP1903 uses the TPS40200 buck controller in an inverting buck boost configuration. This topology takes a positive input and generate a negative output. In this case 5V is converted to -12V at 300mA. The design operates at 500KHz, with ceramic input and output capacitors for small size.

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


Parametrics
 PMP1903.1
(Output Voltage 1)
Vin (Min) (V)4.5
Vin (Max) (V)5.5
Vout (Nom) (V)-12
Iout (Max) (A).3
Output Power (W)3.6
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBuck Boost- Inverting
Buck Boost- Non Sync

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
TPS40200  Wide Input Non-Synchronous Buck DC/DC Controller  Step-Down (Buck)  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 705 06 Jan 2011 16
Design files (2)
Title Abstract Type Size (KB) Date Views
PDF 19 06 Jan 2011 23
PDF 41 06 Jan 2011 44


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