Other Parts Discussed in Thread: OPA690 , DEM-OPA-SO-1A 工程师您好：我用OPA690实现了一个负电阻电路，在没有任何输入的情况下，给负电阻电路提供正负5V的供电电压，发现输出端的电压一会是3.773V，一会又变为-3.821V，这是什么原因呢？ 在电路中反馈电阻R=46Ω，
您好，请参考下面的内容：
The bq24253 uses the D+/D- lines at startup to set the input current limit. For example, if IN and D+/D- are connected to a USB SDP port, the input current limit would be set to 100mA. If you want to set the input current to a different level…
Other Parts Discussed in Thread: LM5171 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/1496951/lm5171-channel-2-can-only-boost-to-0-42-a 器件型号： LM517…
Other Parts Discussed in Thread: CSD88537ND , CSD88539ND , CSD75208W1015 , CSD75207W15 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/1055275/ti-reco…
Other Parts Discussed in Thread: BQ27426 , EV2400 , BQSTUDIO 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/1205649/bq27220evm-744-how-to-hook-up-an…
Other Parts Discussed in Thread: TPS65987D , TPS65981 We are using TPS65987D in our power bank project, now we meet some difficulties in config PD’s GPIO to trouble you,
please give us some help on these issues, thanks for your time!
Background: …
