schematic selection question : buck-boost schematic by TPS40211 for car tail LED lamp

Lee Joung Ho

Prodigy 170 points

Other Parts Discussed in Thread: TPS40211, TPS40210

we will use "TPS40211" to Buck-Boost schematic for car LED tail Lamp.

so, somebody have the solution for Buck-boost by TPS40211,

pls give the reference schematic

over 13 years ago

0 Na Kong over 13 years ago

TI__Genius 17240 points

Hi Lee,

You can find the reference designes on the webpage of TPS40211. For LED driver, PMP4057 is a buck-boost and you may find more ref designes based on other topologies.

Regards,

0 Lee Joung Ho over 13 years ago in reply to Na Kong

Prodigy 170 points

hi Kang

thanks for your advice

now i did compare two schematic

1. included schematic of TPs40211 datasheet for boost schematic

2. PMP4057 is a buck-boost

but i can not know, buck-boost and boost schematic...

pls give the help with quickly...

0 Na Kong over 13 years ago in reply to Lee Joung Ho

TI__Genius 17240 points

Hi Lee,

I applogize. PMP4057 is a boost too, which doesn't match the title. The attached please find another reference design of auto LED driver using buck-boost topology based on TPS40210.

3187.PMP5713RevA.pdf

Regards,

Power management

Power management forum

schematic selection question : buck-boost schematic by TPS40211 for car tail LED lamp