Other Parts Discussed in Thread: AWR1443BOOST , TPS7A8101 , AWR1243 , AWR1243BOOST 你好
AWR1443BOOST 单板上有两个LDO,
REVB版本上是TPS7A8101QDRBRQ1(1.8V) 和TPS7A8801RTJR(1.3V),SCH上的注释是“LDOs ARE FOR DEBUG PURPOSES ONLY DURING LDO OPERATION PMIC_1V8 IS 2.3V AND PMIC_1V0…
Other Parts Discussed in Thread: AWR1642BOOST , TPS7A8101 , TPS74801 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/sensors-group/sensors/f/sensors-forum/690139/awr1642-lc-filter-solution-documentation---clarifica…
Other Parts Discussed in Thread: IWR1642BOOST , TPS7A8101 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/sensors-group/sensors/f/sensors-forum/596645/iwr1443-how-to-best-utilize-the-xwr14-16x-evm-for-custom-desig…
Other Parts Discussed in Thread: TPS737-Q1 , TPS737 , TPS7A8101-Q1 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/594382/tps737-q1-can-the-tps737-q1…
你说的“前馈电容”是Cbypass吧,本来就是有它才能达到指标PSRR的。
a bypass capacitor (CBYPASS) bypass noise generated by the bandgap reference to improve PSRR
In most LDOs, the bandgap is the dominant noise source. If a noise reduction capacitor (CNR) is used with the…