Part Number: BQ25756E Other Parts Discussed in Thread: BQ25756 Tool/software: Please see below answer for your questions.
Hi,
Answer,
Are you using the EVM or a custom board?
Ans.No
Does the BQ25756 come up to the battery voltage when there is no…
Part Number: BQ25756E Other Parts Discussed in Thread: BQ25756 Tool/software: I am using this charger IC as a standalone charger for my battery. However, I am encountering an issue when trying to charge a deeply discharged battery. The charger indicator…
Part Number: BQ25756E Tool/software:
Hello everyone,
I’m working on a PCB design that uses the BQ25756E IC to charge a 24V battery. Here’s my setup:
Input Voltage: 5V DC
Battery Voltage: 24V (currently at 20.5V, so it’s not…
Part Number: TPS25751 Other Parts Discussed in Thread: BQ25756E , BQ25756
Tool/software:
Hello,
I'm using the BQ25756e in combination with the TPS25751. I'm trying to enable charging a USB-C device with more than 5V using the BQ and PPHV. Since the application…
Part Number: BQ25756E Other Parts Discussed in Thread: BQ25798 Tool/software: Hi Dear ,
We are incorporating this BQ25756E component into our new design, but the charging phases do not align with what is described in the datasheet
When the battery v…
Hello Ido,
Thanks for being patient with this. A lot of us were out on vacation over the new year.
Yes, the load will be able to operate with these bits set to 0 even if there's no battery connected.
Best Regards, Ethan Galloway
Part Number: BQ25756E
Tool/software:
Hi,
1. Is I2C control mandatory for the BQ25756E? Is it correct to understand that it can be operated standalone? At this time, is it correct to understand that only the functions of ILIM_HIZ, ICHG and FB pins can…
Part Number: BQ25756E Other Parts Discussed in Thread: BQ25756 , BQ25758 Tool/software: Hello,
I am currently working on a design that incorporates the BQ25756E charge controller, and I would appreciate your assistance in clarifying a few key points related…
Part Number: BQ25756E Other Parts Discussed in Thread: BQ25750 Tool/software: Hi,
The data sheet for this product says "Standalone/I2C Controlled, 1-to7-Cell Bidirectional Buck-Boost Battery Charge Controller."
1. Is it correct to understand…
Part Number: BQ25756E
Tool/software:
Hello. In my 8.4V 1.5A charger I use the BQ25756E chip in host mode. In the initialization function I write values to registers: REG0x02 (Charge_Current_Limit Register) = 0b11000001; REG0x14 (Precharge_and_Termination_Control…
