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At present, large-scale color LED display screens have become the mainstream product of high-definition large-screen flat-panel display devices. This is a large-size flat-panel display device compo...[Details]
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Today, many portable electronic products require backlight
LED
driver solutions that have the following features: DC control, high efficiency, PWM dimming, overvoltage protection, load disc...[Details]
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The L6561 produced by ST is a PFC controller that adopts variable frequency peak current control. The Boost PFC converter operates in the critical continuous mode (CRM) of the inductor current, and...[Details]
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Infineon Technologies introduces new packages in the OptiMOS™ TOLx family:
TOLG package can enhance TCoB durability, TOLT package provides excellent heat dissipation performance
...[Details]
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In power systems, MOSFET drivers are generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal to turn the MOSFET on and off at the fastest speed. ...[Details]
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Stereo glasses are a penetrating liquid crystal lens. The circuit controls the liquid crystal on and off. When on, the lens of the glasses can be controlled to be completely black so as to cover on...[Details]
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The progress of constant current control technology of LED lighting driver power supply is mainly reflected in the following aspects: 1) The continuous simplification of chip peripheral control circu...[Details]
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High voltage DC power supply system solution 1
The AC input, rectifier circuit, battery, and charger of high voltage DC power supply scheme 1 are the same as those of rAC power supply syst...[Details]
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When determining the UPS power, many users, due to financial troubles and lack of understanding of UPS power , often choose the UPS power based on the capacity of the current equipment in the com...[Details]
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Source: TI e2e blog To accelerate electric vehicle (EV) adoption by addressing consumer concerns such as driving range, charging time and price, automakers around the world are demanding increased ...[Details]
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1 Introduction
TOP Switch (Three Terminal Off-line PWM Switch) is the first three-terminal isolated pulse width modulation monolithic switching power supply integrated circuit successfully de...[Details]
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Talking about design from a design perspective and talking about lighting from an architectural perspective may be the perspective chosen by many teachers. What if we were to go deeper? Is there...[Details]
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DC-DC conversion parts are ubiquitous in electronic products. All electronic systems in the world are powered by DC, and most of them use DC-DC converters to convert voltage to the voltage required...[Details]
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Preface
Various portable electronic products exist in our daily lives, such as mobile phones, portable music players, portable game consoles, and laptop computers. These portable elect...[Details]
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In addition to the inductor with iron powder core as the magnetic core, the position of the air gap has a great influence on the inductor parameters of general inductors (Flyback transformer is a c...[Details]