PMP15012 Reference Design

Texas Instruments

Inverting Buck-Boost Reference Design Featuring LMR16020 DC/DC Buck Converter

Description

The PMP15012 reference design is a DC/DC buck-boost solution which accepts an input voltage of 18V to 36V and provides negative 15V/200mA output to the load. This reference design adds an external UVLO circuit to narrow the UVLO hysteresis because a buck-boost converter is difficult to shut down. This LMR16020 buck-boost reference design can be used for supplying the DAC/ADC/OA in an industrial application.

Features
  • 18V to 36V Wide Vin 15V negative outputExternal UVLO circuit to narrow the buck-boost UVLO hysteresisPeak current mode controlOCP for transformer saturation protectionInternal compensation for easy of use
Applications
  • Robot I/O module
Product Categories
  • Power management

End Equipment Reference Diagrams

Parts

Part Number Name Companion Part
LM431 LM431 Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP15012 Gerber 14 Apr 2016 ZIP 173
PMP15012 BOM 14 Apr 2016 PDF 96
PMP15012 Schematic 14 Apr 2016 PDF 117