TP4056 may be meet most of those specs, take a look. It's a sort-of
knock-off of the LTC4056. Proce is right, package is easy to deal with.

Cheerful regards, Bob

On Thu, Oct 17, 2013, at 02:24 PM, Dwayne Reid wrote:
> Good day to all.
>=20
> I've just been handed a project to re-do.  It currently uses an=20
> On-Semi NCP1835 Li-Ion battery charge chip in a DFN package.  It=20
> looks as if the chip is now obsolete (On-Semi says that the last ship=20
> date was last year).
>=20
> They are currently using a single-cell cell-phone battery pack=20
> (Li-Po) rather than Li-Ion but I assume that the charging profiles=20
> are similar, if not identical.
>=20
> I'm looking for a similar charge chip.  Battery capacity will be=20
> somewhere between 1000 MaHr to 3000 MaHr - probably in the 1000 MaHr
> range.
>=20
> Although there now appears to be hundreds of chips to choose from,=20
> I'm seeking a recommendation for one that is both easily sourced as=20
> well as being easy to solder (soic, SC-70, etc.  I'd prefer not to=20
> deal with DFN package and really don't want to mess with a BGA device.
>=20
> I have no idea how far this project will go - volume could be as low=20
> as a few prototypes all the way up to several hundred units.

--=20
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--=20
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