DigitalPower - 博客园

2020年4月

摘要：知乎：https://zhuanlan.zhihu.com/p/78919595 阅读全文

posted @ 2020-04-10 15:58 DigitalPower 阅读(591) 评论(0) 推荐(0)

摘要：参考文章：High-efficiency, low-ripple DCS-Control™ offers seamless PWM power-save transitions，http://www.ti.com/lit/pdf/slyt531 1. Vos引脚layout注意点 2. 最小Ton控阅读全文

posted @ 2020-04-08 23:27 DigitalPower 阅读(1238) 评论(0) 推荐(0)

DCDC: FB电阻设计考量

摘要：参考文章：Design considerations for a resistive feedback divider in a DC-DC converter，http://www.ti.com/lit/an/slyt469/slyt469.pdf 1. FB电阻对效率的影响 2. FB电阻对输出阅读全文

posted @ 2020-04-08 23:01 DigitalPower 阅读(1663) 评论(0) 推荐(0)

测量方法：开关电源SW点测量

摘要：参考文章：Understanding the Absolute Maximum Ratings of the SW Node http://www.ti.com.cn/cn/lit/an/slva494a/slva494a.pdf 正确的测量方法-低电感探头几种错误的测量方法 1.电感电流回流导致阅读全文

posted @ 2020-04-05 10:14 DigitalPower 阅读(944) 评论(0) 推荐(0)

2020年3月

器件：LDO Basic和应用笔记

摘要： LDO Basic: http://www.ti.com/lit/ml/slyy151a/slyy151a.pdf 介绍了LDO限流的原理。 Foldback参考-7.3.4 Foldback Current Limit http://www.ti.com/lit/ds/symlink/tps7a2 阅读全文

posted @ 2020-03-27 14:40 DigitalPower 阅读(298) 评论(0) 推荐(0)

器件：TXS0104E

摘要： 1. 不用引脚怎么处理建议悬空的引脚接地。Normally, advise to have the floating pins to gnd, but since TXS will have the IO ports pulled high, this should be fine to leav 阅读全文

posted @ 2020-03-17 09:58 DigitalPower 阅读(478) 评论(0) 推荐(0)

拓扑应用笔记

摘要： Methods of output-voltage adjustment for DC/DC converters http://www.ti.com/lit/an/slyt777/slyt777.pdf Power Stage Topology Reference Guide https://ww 阅读全文

posted @ 2020-03-17 09:31 DigitalPower 阅读(212) 评论(0) 推荐(0)

布板应用笔记

摘要： Improve High-Current DC/DC Regulator EMI Performance for Free With Optimized Power Stage Layout http://www.ti.com/lit/an/snva803/snva803.pdf High-Spee 阅读全文

posted @ 2020-03-17 09:17 DigitalPower 阅读(146) 评论(0) 推荐(0)

变压器设计应用笔记

摘要： PSR Flyback DC/DC Converter Transformer Design for mHEV Applications ： http://www.ti.com/lit/an/snva805/snva805.pdf Flyback transformer design conside 阅读全文

posted @ 2020-03-17 09:09 DigitalPower 阅读(156) 评论(0) 推荐(0)

2020年2月

考试：牛客网在线裁判OJ输入输出注意点

摘要：阅读全文

posted @ 2020-02-22 18:56 DigitalPower 阅读(318) 评论(0) 推荐(0)

公告