« previous next »
Pages: [1]

Author Topic: solution for very low cost "usb switch for dc power 25v 4A"?  (Read 14432 times)

trilv

  • Member
  • ***
  • Posts: 3
solution for very low cost "usb switch for dc power 25v 4A"?
« on: December 16, 2011, 01:48:43 am »
my boss ask me to design very low cost "usb switch for dc power 25v 4A". i suggest  him use pic 18f4550 but he says no it's still expensive. he asks me keep looking. could you please recommend some low cost chip? i appreciate.

Tri.
Logged

Jan Axelson

  • Administrator
  • Frequent Contributor
  • *****
  • Posts: 3033
    • Lakeview Research
Re: solution for very low cost "usb switch for dc power 25v 4A"?
« Reply #1 on: December 16, 2011, 10:13:33 am »
Microchip has cheaper USB-capable chips than the 18f4550. You might also browse:

http://www.lvr.com/usbchips.htm

Of course cost should include not just the chip cost but development time and resources.

Jan
Logged

trilv

  • Member
  • ***
  • Posts: 3
Re: solution for very low cost "usb switch for dc power 25v 4A"?
« Reply #2 on: December 16, 2011, 11:56:06 am »
Thanks Jan.  could you please give me specific chip?
i know cost includes development times but my boss won't pay for it.
Logged

Jan Axelson

  • Administrator
  • Frequent Contributor
  • *****
  • Posts: 3033
    • Lakeview Research
Re: solution for very low cost "usb switch for dc power 25v 4A"?
« Reply #3 on: December 16, 2011, 01:07:20 pm »
Logged

trilv

  • Member
  • ***
  • Posts: 3
Re: solution for very low cost "usb switch for dc power 25v 4A"?
« Reply #4 on: December 17, 2011, 04:35:49 am »
Logged
Pages: [1]
« previous next »