PMP31257

Split-rail converter with configurable dual, positive and negative outputs reference design

PMP31257

Design files

Overview

The LM2733 boost converter reference design generates a positive and negative output. An analog DC input voltage can be used to configure the outputs. Both outputs can be dynamically changed using an external voltage.

Features
  • Current-mode boost converter
  • Configurable outputs
  • Negative and positive output
  • High 1.6-MHz switching frequency
Output voltage options PMP31257.1 PMP31257.2
Vin (Min) (V) 4.5 4.5
Vin (Max) (V) 5.5 5.5
Vout (Nom) (V) 13 -13
Iout (Max) (A) .05 .05
Output Power (W) .65 .65
Isolated/Non-Isolated Non-Isolated Non-Isolated
Input Type DC DC
Topology Boost- Non Sync Boost- Non Sync
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

PDF | HTML
TIDT350.PDF (898 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDMBY3.PDF (298 K)

Detailed schematic diagram for design layout and components

TIDMBY4.PDF (142 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDMBY5.PDF (218 K)

Detailed overview of design layout for component placement

TIDMBY7.ZIP (1298 K)

Files used for 3D models or 2D drawings of IC components

TIDCGH9.ZIP (132 K)

Design file that contains information on physical board layer of design PCB

TIDMBY6.PDF (469 K)

PCB layer plot file used for generating PCB design layout

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC converters (integrated FET)

LM27330.6/1.6 MHz Boost Converters With 40V Internal FET Switch in SOT-23

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report Split-Rail Converter W/ Configurable Dual, Pos. and Neg. Outputs Ref. Design PDF | HTML Oct. 04, 2023

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