-
We know that in recent years, Class D amplifier technology has developed rapidly and its market share has continued to increase. However, Class D amplifiers also have their own shortcomings and canno...[Details]
-
LED
(Light
Emitting
Diode) is also called light-emitting diode. It uses solid
semiconductor
chips as light-emitting materials. When a forward voltage is applied to both en...[Details]
-
The mains over-voltage and under-voltage protector circuit consists of a voltage detection circuit and a control circuit, as shown in the figure:
The voltage detection circuit is composed ...[Details]
-
Circuit Working Principle The op amp IC1 (μA741) and peripheral components form a voltage regulation circuit, and V1//V2 and V3 form a Darlington high-power voltage regulation circuit. RPl, RP2, RP3...[Details]
-
Three new domestically produced "cores" are unveiled - 1 motor driver IC + 2 power management ICs
Tuoer's "core" is the norm, performance is king, innovation and progress, never sto...[Details]
-
Color temperature and lumens of biological light sources The color temperature and lumens of artificial light sources are what living things see with their eyes, while plants require light for pho...[Details]
-
MILPITAS, CA – January 25, 2011 – Linear Technology Corporation introduces the LTC3880/-1, a dual output high efficiency synchronous step-down DC/DC controller with an I2C-based PMBus interface for...[Details]
-
The three-phase AC motor can be temporarily converted into a generator by driving it with an external capacitor and power (diesel engine, turbine, etc.) for use in lighting or broadcasting, and sm...[Details]
-
December 8, 2023, Tysendeleau, Belgium - Melexis, a global microelectronics engineering company, today announced the launch of the new smart shunt current sensor MLX91231, expanding its automotive cu...[Details]
-
With the development of power electronics technology, more and more portable devices are beginning to use small and medium-sized (7'~10') LCD panels as display output devices. Due to the limited ba...[Details]
-
1 Introduction The Technical Requirements for Centralized Monitoring Systems of Communication Power and Air Conditioning stipulates that the monitoring system is a multi-level distributed computer...[Details]
-
The reliability (lifespan) of LED lighting fixtures depends largely on the heat dissipation level, so improving the heat dissipation level is one of the key technologies. It mainly solves the probl...[Details]
-
The neutral point ungrounded system often has voltage imbalance. There are many reasons for voltage imbalance, which makes it difficult for operation and maintenance personnel to judge. If they fai...[Details]
-
High frequency
switching power supply
consists of the following parts:
1. Main
circuit
The whole process from AC grid input to DC output in...[Details]
-
With the rapid development of digital and portable products such as mobile phones, PDAs, DSCs, GPS, and the improvement of LCD manufacturing technology. Color LCD screens are becoming more and more...[Details]
Download Centre
京公网安备 11010802033920号
EEWORLD
