Aug 14 2020
I Description In this blog, you will see how we use the LM5117 chip developed by TI to design a buck circuit. LM5117 chip has broad market prospects. That's because, this chip has the advantages of high frequency, high efficiency, low ripple, and simplified circuit design. Also, the power supply de...
Aug 13 2020
Description Today, this blog will introduce a chip with good electrical performance and low design cost: the LM5117 chip. The LM5117 is a step-down dc-dc controller. The device is typically used to convert a higher dc-dc voltage to alower dc voltage. The Controller features adjustable 750 kHz switc...
Aug 13 2020
Description CD4543, a very convenient and easy-to-use 7-segment latch/decoder/driver chip. Where is the CD4543 chip generally used? Maybe you can see the incandescent lamp overhead by looking up. Yes, in our daily life, CD4543 is often used to drive various light-emitting or display items, such as ...
Aug 12 2020
Description 74LS00 contains 4 independent gates each of which performs the logic NAND function. The 74LS00 is one of the best known and most basic of a series of logic gates. There are three gates, AND, OR and NOT, all of which have different internal circuits and have different uses in each device...
Aug 12 2020
I Description This blog introduces and analyzes 4 simple and easy 74LS00 Nand Gate circuit diagrams. It’s including: Square Wave Generator Circuit, Pulse Generator Circuit, LED Light Circuit. And in the end, we will analyze the circuit that turns the timer into a countdown timer in detail. ...
Aug 11 2020
I Introduction 1.1 What is LM2596?The LM2596 series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 3-A load with excellent line and load regulation. These devices are available in fixed outp...
Aug 7 2020
I Description AD620 is a low-power, high-precision instrumentation amplifier. Based on the information provided by the AD company, this blog introduces the characteristics and typical usage of AD620. Besides, this blog also introduces the application of AD620. The applications are mainly about phot...
Aug 5 2020
I Introduction Infrared sensor circuits have been widely used in modern life. How come? Due to its characteristics of low power consumption, high reliability, and small mutual interference. For example, a bank opens and closes automatically. When a person walks into the bank, the door opens automat...
Aug 4 2020
I Introduction Here, you can learn about the AD620 instrument amplifier circuit. Besides, you can also browse AD620 main features, working principles, and applications. This blog generally discusses the following 3 basic questions: 1. What is an instrumentation amplifier; 2. How does it work; 3. Ho...
Aug 4 2020
Introduction ADI’s AD620 comes in 8-lead SOIC and DIP packages and are low-cost, high-accuracy instrumentation amplifiers that, with an external resistor, allow the user to set gains of 1 to 10,000. The small footprint design and low power consumption (only 1.3 mA (maximum) supply current) ma...
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