Part Number: BQ24270 Other Parts Discussed in Thread: BQ25611D , BQ25890 Dear,
I would like to know if BQ24270 can be used as the follow:
1) 5.0V VDD system/power rail output
2) Automatically manages 3.7V Li-Ion battery recharging with internal…
Other Parts Discussed in Thread: BQ24270 I'm trying to understand better the behaviors of the bq24270 in its various low-power modes. The triggers for those modes appear to be the CD input, the level of incoming power (VUSB), and the /CE bit in the Control…
Other Parts Discussed in Thread: BQ24295 , BQ24270 , BQ24160 The bq24270 datasheet doesn't give details of the protocol it uses to determine to which type of USB port it's connected. Other chips, such as the bq24295, do give this (section 8.3.1.4.4).…
Other Parts Discussed in Thread: BQ24270 We have a smartphone phone design using the BQ24270. We have a removable battery and we would like to be able connect to a USB DCP, swap the battery with a freshly charged one and disconnect from the DCP without…
Good day
In the datasheet it is specified that when plugged into USB the BQ will output around 3.5V on SYS pin. For this, are there any additional settings to be done or should it work out-of-box?
For now, for us it is not working; but, for example…
Other Parts Discussed in Thread: BQ24270 Hi All,
I am evaluating EVM for BQ24270 for my project. I have some query.
I went through the schematic of the TI kit based on BQ24270. 1) What is the voltage the I2C pullups will be connected to ? The BQ24270…
Hi Anthony,
Seems that our BQ24270 write issue is still causing problems and come back to haunt us. Can you help or puts some explanation/ideas around why when we read any register, all is good,
But when we write to any register more often than not…
Part Number: BQ24160A Other Parts Discussed in Thread: BQ24270 , BQ24163 , BQ24160 , , BQ25611D Hello, We have a customer requesting a recommendation for USB charger IC. We've recommended BQ24160A, BQ24270, BQ24163, and BQ24160 because they have DPPM…
Other Parts Discussed in Thread: BQ27530-G1 , BQ24271 , BQ24297 , BQ24270 Dear all,
Trying to be almost right from the start in the design of a power supply I would like to combine BQ51050, BQ24297 (BQ24271 NOT FOR NEW DESIGN) and BQ27530-G1.
Purpose…
Hello Matteo,
In this case, both statements are correct. The two limits apply to DEFAUL mode and is determined by the following two conditions:
1. In DEFAULT mode, the 500mA and 1.5A limit is set by a high and low value on PSEL.(BQ24271)
2. A D…
