Part Number: BQ24450 Other Parts Discussed in Thread: BQ24650 , UC2906 Hello,
I have the BQ24450 in my new design and am very concerned that the part will not be available. (According to the NRND warning seen in Mouser) The product I am making has to…
Part Number: BQ24450 I need help about SLA battery charger, BQ24450, I modified BQ24450EVM-691 to charge a SLA battery, 4V, 2AH. The charger works good after I changed several resistors. the fast charge current is 700 mA at 4.9V. and the taper/ floating…
Part Number: BQ24450
Dear Sir, please, answer
I’d like to use bq24450 at 3 A charging current. I tested this circuit and it works (please see attach).
The initial current is about 3 A, as the battery charges, the current decreases.
Qext transistor…
Part Number: BQ24450 Other Parts Discussed in Thread: BQ24610 Dear Kedar, thank you for your answers.
I learned that BQ24450 not recommended for new design. Please, report, why?
TIA
Sincerely,
Vladimir Naumenkov
www.agat.by
Part Number: BQ24450 Other Parts Discussed in Thread: UC3906 , Eric
I am sending you this on the forum because you block any attempt by me to reply to your email directly.
You have sent me an email saying that Upal has already responded to me by email. …
Part Number: BQ24450 I have a dilemma with input voltage. If I want to charge 2 lead acid batteries, external supply voltage must be greater than 29.6V (+/- temperature correction) and need to calculate losses on diode (0.6V), transistor (Quasi-Darlington…
Part Number: BQ24450 Other Parts Discussed in Thread: UC3906 , UC2906 I would like help in understanding how the formulas for calculating Rb and Rd on page 15 of the Bq24450 datasheet work.
The calculation for Rb needs knowledge of the value of Rd and…
Part Number: BQ24450 Hi everyone, I am designing a battery charger for 12V lead acid battery using this chip BQ24450 and attached is my circuit schematics, but when i put 16VDC the chip burned, anyone knows why? it is urgent so if anyone can help that…
Part Number: BQ24450 Other Parts Discussed in Thread: UC2906 , UC3906 , BQ24650 Dear Sir
Already as per our previous discussion on BQ24450 IC , I am using these IC for one of our Battery Backup project and today I had checked it Online I found t…