Need help laptop battery ic charger

[ITSYSTEMSALBANIA]

Hi

I have an emachines e725 the battery charging ic is damaged the part number is BQ24751A i have another ic that is similar to this ic part number is BQ24740.Can i replace BQ24751A with BQ24740.

[ITSYSTEMSALBANIA]

Re: Need help laptop battery ic charger

Anybody ?

[ktmmotocross]

Re: Need help laptop battery ic charger

find datasheets and compare

[dj_ricoh]

Re: Need help laptop battery ic charger

they are not the same
the first thing that is not the same is IADSLP( battery discharge learnining) pin 8 and ACOP

[polytek]

Re: Need help laptop battery ic charger

740 is not compatible with 751a
see datasheet,
for more information about ic charger, see pdf.

[juandres666]

Re: Need help laptop battery ic charger

hello, how do you know BQ24751A is damaged? Thanks