IC manufacturers Texas Instruments

IC manufacturers (96)

Texas Instruments UCC28730QDRQ1 | Demoboard PMP22288

15-W flyback reference design for automotive inverter power

Overview

TopologyFlyback Converter
Input voltage40-550 V
Output 115 V / 1 A
IC revisionA

Description

This reference design uses the UCC28730-Q1 flyback controller to produce an isolated 15-V output. The design is capable of 0.33 A from a 40-V to 250-Vdc input and 1 A from a 250-V to 550-Vdc input. This power system is designed for an inverter bias supply application and is an automotive-qualified solution.

Features

  • Wide 40-V to 550-V input voltage range
  • Isolated 15-V output with 1-A maximum current
  • Peak efficiency of 86%
  • Automotive-qualified solution

Typical applications

  • Inverter & motor control

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IR,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples
784383350047SPEC
8 files WE-MAIA SMT Power Inductor 0.47 7.1 4.35 7.4 23 105 SMT
Order Code Data­sheet Simu­lation
784383350047SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IR,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples