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DC/DC step up converter for NiMH battery

Yohannes Tesfai
Prodigy 170 points
Other Parts Discussed in Thread: TPS61201

Hi,

I am looking for a voltage step up chip with input from a NiMH battery (nominally 1.2V and as low as 1V). I need to step this up to 3.3V with current of at least to 250mA. Any ideas for a chip that I can use to accomplish this?

Thanks
Yohannes

  • 0
    TI__Guru**** 191445 points

    You could use this page to search for a solution:

    http://www.ti.com/lsds/ti/power-management/step-up-boost-converter-products.page#p238min=0.3;1&p238max=2.5;14&p634min=1.24;3.3&p634max=3.6;14

    It looks like TPS61201 might be a good choice:

    http://www.ti.com/lsds/ti/power-management/step-up-boost-converter-products.page#p238min=0.3;1&p238max=2.5;14&p634min=1.24;3.3&p634max=3.6;14