Search results for "mosfet"
NXP Announces GreenChip for Low-Cost LED Lamps up to 10W
NXP today announced the SSL2115x series of high-efficiency GreenChip driver ICs for low-cost LED retrofit lamps. The new SSL21151 and SSL21153 are designed for non-dimmable 5W and 10W LED lamps respectively, providing good current control in flyback and buck-boost configurations. The SSL2115x enables small form-factor LED drivers, using primary-side sensing to regulate current, and offering integrated LED open/short protections, an internal 700V ...
NXP Enhances the Consumer Experience with New Tubular Fluorescent Lamp Drivers
NXP Semiconductors N.V. has announced the UBA2016A – the world’s first dimmable fluorescent lamp driver IC for High Frequency Tube Lamps (HF-TL) combining power factor correction (PFC) controller and ballast driver circuits. Using the boost function of the UBA2016A, high-end commercial-grade amalgam-based tube lamps will have a run-up time almost similar to mercury-based tube lamps. The fully integrated dimming function, which is unique for t...
NXP Extends LED Driver ICs for Compact, Non-Dimmable Lamps
NXP Semiconductors N.V today announced the availability of several new LED driver ICs in its SSL2108x family for compact, non-dimmable retrofit lamps, following the success of the SSL21081. With the addition of the SSL21082, SSL21083 and SSL21084, NXP now provides a single platform for lamp designers developing for 100V – 120V and 230V mains voltages, as well as all power ranges up to 25 W. Based on GreenChip™ technology, the SSL2108x family ...
100V, Constant-Current & Constant-Voltage Controller with Input & Output Current Sense
Linear Technology announces the LT3796, a 100V, high-side current sense DC/DC controller designed to regulate a constant-current or constant-voltage that is ideal for driving high brightness (HB) LEDs. Its 6V to 100V input voltage range supports a wide variety of applications, including automotive, industrial and architectural lighting. The LT3796 uses an external N-channel MOSFET and can drive up to 85V of white LEDs from a nominal 12V input, de...
High Efficiency (≥85%), High Power Factor (>0.9) 15 W T8 Isolated LED Driver Using LinkSwitchTM-PH LNK406EG
The document describes a power factor corrected LED driver designed to drive a nominal LED string voltage of 50 V at 0.3 A from an input voltage range of 90 VAC to 265 VAC. The LED driver uses the LNK406EG from the LinkSwitch-PH family by Power Integrations.
MagnaChip Unveils 4-Channel LED Drivers Targeted for the Advanced Display and Television Market
MagnaChip Semiconductor Corporation has launched a series of 4 channel LED drivers for use in LED monitors and LED-TV applications. These new device drivers from MagnaChip are designed to fit the back light unit structures of the latest LED monitors and televisions. Each channel has the equivalent of a 150mA/65V current balance MOSFET embedded in it that is capable of driving up to 20 LEDs in a 40W LED backlight unit.
Fairchild Semiconductor’s Smart LED Lamp Driver IC Solves Small-Space Dimming Challenges for Designers
As LED lighting continues to grow in popularity, especially in residential lighting applications, designers are looking for efficient dimming solutions – when compared to TRIAC methods – that also fit within existing sockets. Additionally, these solutions need to work reliably in a small space while providing high efficiency. To help designers meet this challenge, Fairchild Semiconductor has developed the FL7701 Smart Non-isolated Buck LED dr...
Wide Input Voltage Range Step-Down DC/DC Controller Features -55°C to 150°C Operating Junction Temperature
Linear Technology Corporation announces the H- and MP- grade versions of the LTC3851A, a wide input voltage range (4V to 38V) synchronous step-down DC/DC controller that encompasses a broad range of applications, including most intermediate bus voltages and battery chemistries. The strong onboard MOSFET gate drivers enable the use of high power external MOSFETs to produce output currents up to 25A with output voltages ranging from 0.8V to 5.5V, i...
Fairchild Semiconductor’s Automotive Gate Driver ICs Deliver Increased Efficiency and Reliability to Hybrid, Electric Vehicle Applications
Engineers in the automotive space are faced with the challenges of delivering inverter designs with increased efficiency, higher drive current and greater immunity to noise, especially in hybrid electric vehicles (HEV) and electric vehicles (EV). To help designers meet these challenges, Fairchild Semiconductor, a leading global supplier of high performance power and mobile products, developed the FAN7171 high-current, high-side gate driver IC and...
IR Introduces Automotive Qualified AUIRS2334SPbF 600V IC for 3-Phase Inverterized Motor Drive Applications
International Rectifier today introduced the automotive qualified AUIRS2334S 600V IC for 3-phase inverterized motor drive applications such as high voltage compressors (HVAC) and fans.