As the core component of the transformer, the materials used in the iron core play a key role in the performance and price of power transformers and electronic transformers. For example, the price of ...
I saw a step-down circuit of the LM3478 chip, but I don't understand the peripheral circuit of the chip, especially pin 1 (Isen). According to the datasheet, it should always be in short-circuit prote...
I've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
In the past one or two years, Huawei and Apple have been fighting each other. This year, Apple's "first move" is the iPhone 11, and Huawei's "second move" is the Huawei Mate 30.After a fierce debate b...
LTC4414 is a power P-EFT controller, mainly used to control the on/off and automatic switching of power supply, and can also be used as a high-end power switch. The main features of this device are: w...