您好,We observed that /CHG does not pull low (no LED light) on some of the PCBAs. Not every PCBA has such behavior when wake up from shutdown mode.
Are you able to get a waveform of the BAT pin? Typically when the device does not see a battery, it runs…
Other Parts Discussed in Thread: BQ40Z50 , BQ24074 , BQ34Z100-R2 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/1187144/bq28z610evm-532-questions-about…
Other Parts Discussed in Thread: BQ40Z50 , BQ24074 , EV2400 , GPCCHEM 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/1189534/bq40z50-need-help-initializing…
Part Number: BQ28Z610-R1 Other Parts Discussed in Thread: BQ24074 hi TI Teams,
目前有遇到一不良現象 R5 燒毀 變成高阻抗並呈現先無法充電 ( 充電器使用BQ24074 )後再可進入充電模式
拆開PCBA後確認R5阻抗變動5R to 3M ohm 能否請教通常是怎樣的現象會影響R5/C13的燒毀
Other Parts Discussed in Thread: BQ24075 , TPS61092 , BQ24074 , BQ24075EVM 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/1168794/bq24075evm-solar-charger…