ISL91128 – A New Buck-Boost Regulator With I2C Interface From Intersil

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https://www.electronics-lab.com/isl91128-new-buck-boost-regulator-i2c-interface-intersil/

If your application requires a changing supply voltage, then this new IC is ideal for you. Intersil announced the ISL91128, a new buck-boost regulator. The new regulator has an I2C interface to select a broad set of features including output voltage range and slew rate. This eliminates the need of feedback resistors and allows the […]

LED-based time-of-flight IC for object detection and distance measurement

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https://www.electronics-lab.com/led-based-time-of-flight-ic-for-object-detection-and-distance-measurement/

by Lee Goldberg @ edn.com: Although Intersil’s ISL29501 time-of-flight (ToF) signal processing IC doesn’t have anything to do with the lighting applications I normally cover, I felt compelled to bring it to your attention because it’s one of the most innovative LED applications I’ve seen this year. The device requires little more than an external emitter (LED […]

Buck-boost regulator achieves high efficiency

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https://www.electronics-lab.com/buck-boost-regulator-achieves-high-efficiency/

by Susan Nordyk @ edn.com: Using adaptive current-limit PFM (pulse frequency modulation) control, the ISL9120 switching regulator from Intersil realizes efficiencies of up to 98%, while automatically transitioning between buck and boost modes without significant output disturbance. The part accommodates a wide input voltage range of 1.8 V to 5.5 V and has an adjustable […]