How a single LED driver can support buck, boost, and buck-boost topologies. Design details for each topology type. How such drivers work in automotive and machine-vision designs. The breadth of LED ...

Lots of modern phones use pulse width modulation, or PWM, to manage brightness. But what is PWM, why is it harmful, and what ...

Linear Technology Corp. introduces the LT3761, a dc/dc controller designed to operate as a constant-current source and constant-voltage regulator. It also features a programmable internal PWM dimming ...

Date Announced: 07 Feb 2012 Sunnyvale, CA – Supertex, Inc. (Nasdaq GS: SUPX) today introduced HV9989, a three channel, boost LED driver integrated circuit (IC) designed to drive LEDs in LCD ...

PLANO, Texas--(BUSINESS WIRE)--Diodes Incorporated (Diodes) (Nasdaq: DIOD) today launches a boost/single-ended primary inductance converter (SEPIC) controller for various automotive LED applications.

Linear Technology Corporation has announced the LT3496, a 2MHz DC/DC converter designed to operate as a three-channel constant current LED driver. Each of the LT3496’s three channels can drive up to ...

Developing a switched-mode power supply for dimmable LED fixtures is a significant engineering effort. Changes in the specification of the actual lighting elements or the functionality of the fixture, ...

Infineon has created an integrated circuit specifically for adding isolated 0-10V dc control to LED drivers. Called CDM10V, the chip comes in a tiny 6 pin SOT package. It can be used to transmit ...

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Infineon has brought out an LED driver IC with a hybrid dimming mode technology for achieving 0.5% of the target current. With its supply voltage range from 8 V DC up to 80 V DC, the driver IC ...