power management

  1. L

    Finding Equivalent PMICs

    Hello Everyone, I am making a custom circuit board with many different parts(dc dc converters, chargers, battery management, battery protection, isolation, etc).... The product is to run on 18650 Li-ion battery cells, and if you are wondering why I don't use the ones with built in protections...
  2. D

    Create the power supply for ESP8266 and I2C module sensor

    Require circuit Suggestion to make the special power supply for ESP8266 connected with I2C module - https://dcubestore.com/product/sht31-humidity-and-temperature-sensor-%C2%B12rh-%C2%B10-3c-i2c-mini-module/, I want to connect it with ESP32 which also provides the power to sensor module , Any...
  3. E

    RV 4145 A LTSpice Model

    Hi, I am new to LTSpice and currently having a lot of fun learning from the tutorials. I am currently working on a project that involves creating a model for the RV4145 which is a Low Power Ground Fault Interrupter. I have attached the datasheet. It is presented in two schematics; 1. The...
  4. Need a suitable charger IC

    Hello there, My application need a battery management charger IC. Take a look the design layout, 1. A micro USB connector from smart phone to PC or power adapter will be use. 2. From this USB connector VBUS will be supply power to my external system through the battery charging IC. 3. This...
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