Other Parts Discussed in Thread: BQ78350 , BQ76940 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/691920/ev2300-bq78350-last-cell-voltage-drop-over…
Other Parts Discussed in Thread: BQ40Z80EVM-020 , BQSTUDIO , BQ40Z80 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/790195/bq40z80-bqstudio-for-in-house…
Other Parts Discussed in Thread: BQ40Z80 , BQ40Z50 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/794338/bq40z80-power-supply-vcc-bat-and-pack-ques…
Other Parts Discussed in Thread: MSP430F5438 , BQ28400 地址是0x16,但是任然无应答,波形如下,且地址发完之后,发送缓冲器中的数据发不出去,我用的MSP430F5438中的I2C模块和BQ28400通信。
另外再请教一下TI工程师:在bq28400 EVM-001版原理图中,PACK+和PACK-之间没有电压(电压很小),这是怎么回事?接在DSG脚和CHG脚的两个MOSFTE是接上电池就能导通的吗?
谢谢。
void BQ769x2_Init () {
// Configures all parameters in device RAM
// Enter CONFIGUPDATE mode ( Subcommand 0x0090) - It is required to be in CONFIG_UPDATE mode to program the device RAM settings
// See TRM for full description of CONFIG_UPDATE mod…
Hi:
We met bq28550 one stranger symptom that it is easy to be reproduced by EVM as below steps.
Battery discharged to CUV flag be araised under -20C temp..(Not connected any communication.)
Moved this battery pack to the Room temp.;
Relaxed about…