Tag: regulator
48V/12V DC/DC for 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...
Continue Reading100Vin, 5W out regulator uses primary-side control
LT8303 is a monolithic flyback regulator in a TSOT-23 package that simplifies the design of isolated DC/DC converters. By sampling the isolated output voltage directly from the primary-side flyback waveform, the part requires no opto-isolator, LT1431 or third winding for regulation....
Continue ReadingIntersil’s Switching Regulators Adopted in 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....
Continue ReadingISL91128 – A New Buck-Boost Regulator With I2C Interface From 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...
Continue ReadingPower supply IC packs eight buck regulators
Aimed at systems requiring multiple low-voltage supplies, Linear Technology’s LTC3374A can be configured to supply two to eight independent regulated outputs with 15 possible output-current configurations. Each of the eight synchronous 1-A buck converters is powered from an...
Continue ReadingRail-to-rail step-down regulator sinks/sources ±5A from 0V to 14.5VOUT
LTC3623 is a ±5A high efficiency, current mode synchronous buck regulator that is adjustable from 14.5V down to 0V output with a single resistor. Its architecture uses a 50 µA current reference, combined with a single resistor, to set the output voltage. by Graham Prophet @...
Continue ReadingLTM8003 – 40VIN, 3.5A Step-Down μModule Regulator
LTM8003 is a step-down DC/DC µModule (micro-module) regulator with a 40V input voltage rating (42V abs. Max.) and 3.5A of continuous (6A peak) output current. The LTM8003’s pinout is FMEA (failure mode effects analysis) compliant, so the output voltage stays at or below the...
Continue ReadingLTM8053 – 40VIN, 3.5A/6A Step-Down μModule Regulator
The LTM8053 is a 40VIN, 3.5A (continuous) step-down μModule regulator. Included in the package are the switching controller, power switches, inductor, and all support components. Operating over an input voltage range of 3.4V to 40V, the LTM8053 supports an output voltage range of...
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