PMP1903 Reference Design

Texas Instruments

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

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.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
TPS40200 TPS40200 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP1903 Download

Other Documents

Title Updated Type Size (KB)
PMP1903 REVA BILL OF MATERIALS 06 Jan 2011 PDF 19
PMP1903 REVA SCHEMATIC 06 Jan 2011 PDF 41