36V, 2-ch, 1.6A synchronous buck LED driver has I²C dimming
https://www.electronics-lab.com/36v-2-ch-1-6a-synchronous-buck-led-driver-i%c2%b2c-dimming/
Under the “Power by Linear” branding it recently created for the product lines it acquired with its purchase of Linear Technology, Analog Devices has added the LT3964, a dual channel, 36V, high efficiency, synchronous, step-down LED driver with internal 40V, 1.6A power switches and an I2C interface that simplifies LED dimming control. 36V, 2-ch, 1.6A […]
Boost Converters and Buck Converters: Power Electronics
https://www.electronics-lab.com/boost-converters-buck-converters-power-electronics/
Boost Converters and Buck Converters: Power Electronics – [Link]
Buck regulators accept up to 40-V input
https://www.electronics-lab.com/buck-regulators-accept-40-v-input/
by Susan Nordyk @ edn.com: A wide input range of 4.5 V to 40 V enables the TS3004x series of DC/DC synchronous buck regulators from Semtech to work in a wide range of applications, including industrial, telecommunication, and consumer. The current-mode TS30041 and TS30042 furnish 1 mA and 2 mA of continuous output current, respectively, […]
LT8390 – 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
https://www.electronics-lab.com/lt8390-60v-synchronous-4-switch-buck-boost-controller-spread-spectrum/
The LT8390, is a synchronous buck-boost DC/DC controller that can regulate output voltage, and input or output current from input voltages above, below and equal to the output voltage. Its 4V to 60V input voltage range and 0V to 60V output voltage range are ideal for voltage regulator, battery and supercap charger applications in automotive, […]
Semtech TS30041 – Buck regulators accept up to 40-V input
https://www.electronics-lab.com/semtech-ts30041-buck-regulators-accept-40-v-input/
A wide input range of 4.5 V to 40 V enables the TS3004x series of DC/DC synchronous buck regulators from Semtech to work in a wide range of applications, including industrial, telecommunication, and consumer. The current-mode TS30041 and TS30042 furnish 1 mA and 2 mA of continuous output current, respectively, and include integrated power switches […]
Single-chip USB-C buck-boost battery charger
https://www.electronics-lab.com/single-chip-usb-c-buck-boost-battery-charger/
Intersil’s ISL9238 and ISL9238A add 5V-20V reverse boost for USB On-The-Go charging of portables such as smartphones and headphones; two USB-C buck-boost battery chargers support bidirectional power delivery in ultrabooks, tablets, power banks and other mobile products. by Graham Prophet @ edn-europe.com: The single-chip ISL9238 and ISL9238A battery chargers can replace two-chip solutions to reduce […]
18V, 5A buck-boost DC/DC delivers 95% efficiency
https://www.electronics-lab.com/18v-5a-buck-boost-dcdc-delivers-95-efficiency/
LTC3119 is a synchronous current mode monolithic buck-boost converter that outputs up to 5A of continuous output current in buck mode from a wide variety of input sources, including single- or multiple-cell batteries, unregulated wall adapters as well as solar panels and supercapacitors. By Graham Prophet @ edn-europe.com: The device’s 2.5V to 18V input voltage […]
48V/12V DC/DC for automotive dual-rails offers bidirectional power flows
https://www.electronics-lab.com/48v12v-dcdc-automotive-dual-rails-offers-bidirectional-power-flows/
LTC3871 is a 100V/30V bidirectional two phase synchronous buck or boost controller, for 48V/12V automotive dual battery systems; it provides bidirectional DC/DC control and battery charging between the 12V and 48V boardnets, operating in buck mode from the 48V bus to the 12V bus or in boost mode from 12V to 48V. by Graham Prophet […]
Intersil’s Switching Regulators Adopted in Huawei P9 Smartphone
https://www.electronics-lab.com/intersils-switching-regulators-adopted-huawei-p9-smartphone/
Intersil announces the adoption of its latest family of buck-boost switching regulators in one of Huawei’s newest smartphone. The ISL91110 buck-boost switching regulator powers the Huawei P9 smartphone’s key system peripherals providing excellent efficiency and performance. [via] Intersil’s ISL91110 buck-boost switching regulator supplies power to key system peripherals in the P9 dual-camera smartphone, using a proprietary, fully […]
25V, 600 mA buck-boost DC/DC with 1.6 µA Iq
https://www.electronics-lab.com/25v-600-ma-buck-boost-dcdc-1-6-%c2%b5a-iq/
LTC3130 and LTC3130-1 are synchronous current mode buck-boost converters that deliver up to 600 mA of continuous output current from a wide variety of input sources, including single- or multiple-cell batteries as well as solar panels and supercapacitors. By Graham Prophet @ edn-europe.com Their 2.4V to 25V input voltage range and 1V to 25V output […]