Linear Technology Corporation introduces the LTM2887, a 6-channel SPI/Digital or I2C μModule® isolator with dual rail regulated power that targets low voltage components, including newer DSPs and microprocessors. Two well-regulated adjustable supply rails (up to 5V) deliver more than 100mA of load current over the isolation barrier, with up to 62% efficiency. The voltages may […]
lineartech
40-A power POL regulator features high thermal conduction
Linear Technology Corporation introduces the LTM4636, a 40A step-down µModule switching regulator with 3D construction for quicker heat dissipation and cooler operation in a small package. By stacking its inductor on top of a 16mm x 16mm BGA package, the LTM4636 benefits from the exposed inductor as a heat sink, permitting direct contact with airflow from […]
Step-down switching regulator targets 48-V auto, dual battery transportation, 36-72-V telecom apps
Linear Technology Corporation announces the LT8630, a 600mA, 100V input capable synchronous step-down switching regulator. Synchronous rectification delivers efficiency as high as 93% while Burst Mode® operation keeps quiescent current under 7µA in no-load standby conditions. Its 3V to 100V input voltage range makes it ideal for 48V automotive systems, dual battery transportation, industrial and […]
30-A to 180-A regulator module includes inductor, support components in BGA package
Linear Technology introduces the LTM4647, a 30A step-down µModule (power module) regulator. The LTM4647 includes the inductor, MOSFET, DC/DC controller and supporting components in a 9mm x 15mm x 5.01mm BGA package. The device’s conversion efficiency from 12VIN to 1VOUT at 30A is 87%, when delivering a full 30A continuously without a heat sink or […]
Synchronous current-mode monolithic buck-boost converter delivers up to 5A of continuous output
Linear Technology announces the LTC3119, a synchronous current mode monolithic buck-boost converter that delivers 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. The device’s 2.5V to 18V input voltage range extends […]
Synchronous step-up DC/DC controller optimized for high efficiency, high-temperature operation
Linear Technology Corporation announces the H-grade versions of the LTC3786, a synchronous step-up DC/DC controller with guaranteed operation for junction temperatures up to 150°C. The LTC3786 replaces the boost diode with an N-channel MOSFET for higher efficiency and reduced power loss. This controller can produce 24V at 5A output from a 12V input with up […]
Precision voltage reference offers low noise and drift
Linear Technology announces the LT6658, a precision voltage reference that incorporates two high current output buffers. Based on a 2.5V bandgap voltage reference, each output can be separately configured for any voltage between 2.5V and 6V. Both outputs offer 0.05% initial accuracy, 10ppm/°C temperature drift and only 1.5ppm of low frequency noise. The outputs can […]
Micropower flyback transformers deliver up to 5 W
In partnership with Linear Technology, Wurth Electronics Midcom introduces the new flyback transformers for LT8303 and LT8304 reference designs. The LT8303 operates from an input voltage range of 5.5V to 100V and can deliver up to 5W of isolated output power, while the LT8304 operates from an input voltage range of 3V to 100V and […]
Ultralow-noise LDO delivers up to 50 0mA output with a 260-mV dropout
Linear Technology announces the LT3045, an ultralow noise, ultrahigh power supply ripple rejection (PSRR) low dropout voltage linear regulator, a higher output current version of the widely accepted 200mA LT3042 ultralow noise LDO. The LT3045’s unique design features ultralow spot noise of only 2nV/√Hz at 10kHz and 0.8μVRMS integrated output noise across a wide 10Hz […]
2.5A, 42V synchronous step-down switching regulator delivers 95 percent efficiency
Linear Technology Corporation announces the LTC3126, a 2.5A, 42V synchronous step-down switching regulator with an integrated dual input PowerPath™ control. A unique power stage topology enables operation from either of two independent power sources, with seamless, internally controlled transitions between inputs to ensure a stable output voltage during hot-plug and power source disconnect events. Internal […]
