Hi Steve,
Thank you for reaching out!
I suggest either the BQ25720 or the BQ24800 . They do not have the integrated FETs, but are both SMBus-controlled chargers.
Please let me know if you have additional questions/concerns.
Best Regards,
Aya…
Part Number: BQ25700A Other Parts Discussed in Thread: BQ25720 Hi!
We run BQ25700A with 15V input and no battery, resulting in a output of about 6V.
If we start up the BQ25700A without any I2C programing it goes to Continuous Conduction Mode (CCM…
Part Number: BQ4050 Other Parts Discussed in Thread: BQ25730 , BQ24610 , BQ25731 , BQ25720 Hi ,
I am looking into using BQ4050 charge temperature range to communicate with a suitable charger.
What charger do you recommend so I can use JEITA to limit…
Hi Reinhard,
In theory, the I2C controlled TPS25750 can be used with any charger. The I2C controlled chargers listed above are the only ones for which TPS25750 firmware has been developed. If you can use an I2C controlled charger, with load current…
Hi Brian,
It was not clear to me if Q1, Q2 on high side and low side are connected properly. Make sure that the drain sources are connected properly. Refer to the schematic list below.
Other than that I do not see any obvious errors.
e2e.ti.com…
Other Parts Discussed in Thread: BQ25798 , BQ25720 , BQ25723 , BQ25792 , BQ25713 , BQ24610 , LM317 , LM3420 Hi Experts,
Customer is looking for a battery charger solution. Can you help? Below are their requirements:
Looking for a Lithium Polymer battery…
Part Number: BQ25790 Other Parts Discussed in Thread: BQ24179 , BQ25792 , BQ25798 , BQ25720 Hello,
I would like to incorporate the BQ25790 battery charging IC in a new design, and I have some questions as follows:
The battery I would like to charge…
Hi Chad,
1. VIN and VBus are two net labels. the 1-OHM resistor and 0.47uF Cap form a low pass filter, thus provides a "clean" voltage to the VBus.
2. Similarly, we often separate the ground into a "clean" low noise ground GND, and "noisy" PGND. They…
