Power control management IC chips are the primary key to improving the power saving performance of electronic facilities and products. Backed by the most advanced technology in Silicon Valley, U.S., Hongguan Electronics has invested in AC-DC analog power IC professional design for many years, and has always adhered to the concept of implementing energy conservation and carbon reduction, striving for a green world, so that energy saving and power saving performance can be fully realized in people's lives around the world.
DC PWM motor driver only needs current loop and requires localization. What domestic devices can replace UC2637, IR2110 and other chips? What are the domestic MOSFET chip manufacturers? I don't know a...
C2000 series chips are widely used in digital power supply and motor control, in which overcurrent and overvoltage protection are essential. TI's Picollo series chips, starting from F2802x, have integ...
I want to move the vga_rden signal to the bottom of rout. When I drag it to lcd_en , it runs to the top of lcd_en. According to this logic, I drag it to the top of lcd_request . In theory, it should r...
It has been almost a month since I received the board. I studied the TouchGFX development environment after work and found it to be really convenient. You can customize the various buttons and backgro...
The arrangement of LEDs and the specification of the LED light source determine the basic driver requirements. The main function of the LED driver is to limit the current flowing through the LED un...[Details]
Conventional LEDs are generally bracket-type, encapsulated with epoxy resin, with low power and low overall luminous flux. High-brightness LEDs can only be used for some special lighting. With the d...[Details]
PFC-SEPIC LED Driver PFC stands for "Power Factor Correction", SEPIC stands for "Single-Ended Primary Inductor Converter", and of course, LED stands for "Light Emitting Diode" Integrating these...[Details]
The solar lamp circuit shown in Figure 1 is a low-loss circuit that uses a 7W four-pin CFL (compact fluorescent lamp) and a 12V, 7-Ahr sealed maintenance-free battery. The inverter has an efficiency ...[Details]
In recent years, green energy conservation has become the theme of development. The world is constantly seeking more efficient and energy-saving light sources as substitutes for traditional lightin...[Details]
On May 20, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary U-SUN has launched a notebook power solution based on the...[Details]
Three-pronged approach to reduce switching power supply ripple 1. Energy storage inductor. The larger the Q value of the energy storage inductor at the operating frequency, the better. Many peop...[Details]
With the widespread use of digital products such as mobile phones and laptops, lithium-ion batteries have been widely used in these products due to their excellent performance, and have gradually dev...[Details]
Introduction The control of the switched reluctance motor (SRM) has a high requirement for real-time performance. It needs to constantly judge the instantaneous position of the rotor, phase curre...[Details]
TDK Corporation (TSE: 6762) has expanded its portfolio of EPCOS film capacitors for DC link applications with the introduction of the B3277*X/Y/Z series. The new series features compact dimensions, h...[Details]
In modern wireless communication systems, RF power amplifiers are key components for wireless transmission of RF signals. As the number of mobile communication users increases, a single fre...[Details]
The common-mode interference and differential-mode interference of a switching power supply have different effects on the circuit. Usually, differential-mode noise dominates at low frequencies, and c...[Details]
LED (Light Emitting Diode), a light-emitting diode, is a solid-state semiconductor device that can directly convert electricity into light. The heart of the LED is a semiconductor chip. One end of th...[Details]
"The market ebbs and flows, but all the turns are in vain." Since the beginning of this year, driven by inventory levels and partial market demand, the MLCC market has started a wave of price increa...[Details]
Assuming we must move from analog control to other technologies, why is digital control the solution? Digital control can solve the problem because it has better performance than analog control, is...[Details]