The secondary current will rise and fall at double the AC line frequency and so a large secondary capacitor is required to absorb this ripple, to prevent significant ripple in the output voltage.

Typically, an LED display driver is TTL compatible, provides wide power supply operation, and can handle 15mA current. TTL is an acronym for transistor-transistor logic. In terms of applications, some ...

LED bulbs suffer less wear-out through power cycling ... the power supply electronics are on a separate PCB, thermally decoupled from the LEDs. The driver IC is an SOT23-5 package inscrutably ...

Provides solutions including LED power supply/drivers, programmable LED power supplies, wireless lighting control devices, wall-mount, and desktop power. Magtech Industries introduces our new QM40-B ...

SOSEN has become a leading LED Driver vendor in China with 10–500W power supply solutions backed up with UL, TUV, SAA, BIS and CCC. SOSEN is one of the most competitive high-power LED driver brands in ...

Transformerless power supplies are showing up a lot here on Hackaday ... encounter one someday because they’re in everything from LED lightbulbs to IoT WiFi switches. We’re going to look ...

ProTek Devices has introduced a pair of 15kW transient voltage suppressors for 28V aircraft circuits. “The devices meet compliance for MIL-STD-704 and MIL-STD-19500, in addition to being RTCA DO-160G ...

Vishay has stretched an SO-6 package to accommodate 1kV operation from opto-based mosfet and IGBT gate drivers. The body is ...

The newer USB Power Delivery Programmable Power Supply (USB PD PPS) standard supports configurable voltages too, enabling more optimal charging. If two devices fail to communicate a suitable power ...

A group of researchers in South Korea may have just achieved a breakthrough that's been stifling scientists for years, and it ...

Outrider's fundraise will drive commercial scaling of their autonomous yard-operations-as-a-service. This will occur in 2025 ...

21, 2024 Ayatollah Ali Khamenei, Iran’s 85-year-old supreme leader, said that “it is up to the authorities to determine how ...