LM5017: need a power inverter -15v vout

Chen Alex1

Genius 4065 points

Part Number: LM5017

hi Sir

we would need a -15v/200mA outpout for AMP

Vin have the 24v,5v,3.3v, did you have any suggestion to generate the -15v

thanks

1 month ago

0 EricLee 1 month ago

TI__Guru 61691 points

Hello Chen

Unfortunately, the min VIN of LM5017 is 7.5V. This device cannot handle 5V, 3.3V inputs. You have to consider boost converters to cover 5V, 3.3V inputs.

I am only in charge of Wide VIN buck. Please create a new post if you have a question about boost converters.

-EL

0 Chen Alex1 1 month ago in reply to EricLee

Genius 4065 points

hi EL

if the vin only 24v, vout need -15v/200mA, the LM5017 is suit?

thanks

0 EricLee 1 month ago in reply to Chen Alex1

TI__Guru 61691 points

Hello Chen

Yes, LM5017 can handle +24V to -15V/200mA conversion.

-EL

Power management

Power management forum

LM5017: need a power inverter -15v vout