Suitable buck converter for IBB

Shibuya

Intellectual 2985 points

Other Parts Discussed in Thread: TPS54240, TPS54260

Hello

Could you tell me what is best buck converter to make IBB for below condition?

VIN = 24V DC

VOUT = -12V

IOUT = 0.3A typ 1A Peak

Best regards,

Tetsuro

over 6 years ago

0 Arief Hernadi over 6 years ago

TI__Mastermind 23845 points

Hi,

You could try this buck converter
www.ti.com/.../snva722b.pdf

Thanks
-Arief

0 JohnTucker over 6 years ago in reply to Arief Hernadi

TI__Guru**** 191445 points

Tetsuro,

Another possibility is TPS54240 or TPS54260 (if you need more input voltage margin). There is an app note here:
www.ti.com/.../slva317b.pdf
The app note is suitable for any device in that product family. There is also a design calculator here:
www.ti.com/.../swiftinv-calc

Power management

Power management forum

Suitable buck converter for IBB