Hi John,
Did you look at the bq246xx family?
I attached battery chargers catalog also, you can find a lot of info on our website as well
http://focus.ti.com/paramsearch/docs/parametricsearch.tsp?family=analog&familyId=394&uiTemplateId…
Hi Xellcom,
I was looking at bq24079. It is USB 1 Cell lithium Ion battery charger.
I attached our battery chargers catalog for your own research for the best part for your system.
Thanks!
Tahar
Hi Cleidson,
Please take a look at the attached TI battery chargers catalog that we offer, I do not have enough info about your system to specify the needed charger.
Thanks
Tahar
Other Parts Discussed in Thread: BQ24115 , BQ2031 Hi,
Is there any reference designs using bq24115/105 with SLA batteries?it would be very helpful, if test reports are available.
-Ramesh
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
Gary,
Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want.
Regards,
John
Hello,
The UCC3806 is a dual output controller though it can be used in a flyback where only one of the outputs are used to drive the switch it might be better to choose a single output controller. Look at page 46 of the attached under General Purpose…
Siyu,
I think the toggle flip-flop in the block diagram on page one of the spec should have let you know that the max you will get with this device is 50% duty.
Go to page 43 and 44 of the attached and select a more suitable part.