Power Electronics

Regulator ICs

2MHz Dual Step-Down Regulator with Power-On Reset & Watchdog Timer 
Feb 3, 2012
Linear Technology announces the H-grade version of the LT3641, a dual channel, current mode step-down switching regulator with power-on reset and a watchdog timer....

15V, 300mA Synchronous Buck Converters 
Jan 18, 2012
Linear Technology announces the LTC3103 and the LTC3104, 15V, fixed frequency synchronous buck converters capable of delivering 300mA of continuous current to output voltages from 0.6V to 13.8V. ...

40VIN/OUT, 2A Synchronous Buck-Boost DC/DC Converter 
Jan 17, 2012
Linear Technology announces the LTC3115-1, a synchronous buck-boost converter that delivers up to 2A of continuous output current from a wide range of power sources from single-cell Li-Ion to 24V/28V industrial rails to 40V automotive inputs....

3A, 20V Synchronous Step-Down Regulator 
Jan 9, 2012
The MP28258 is a 3A, 20V fully-integrated, synchronous, switch-mode, step-down converter in an ultra-small 2x3mm QFN package....

4-36 V Buck/Boost DC/DC Converter with Two Programmable Voltages 
Jan 9, 2012
C Haus introduces an IC with a variable input voltage of 4 V to 36 V DC-DC that generates two stabilized output voltages that can be adjusted between 1.5 V and 5.5 V. ...

Dual Output Synchronous Step-Down Controller Produces 1.5Vout From Up To 24VIN at 2MHz 
Jan 9, 2012
Linear Technology Corporation introduces the LTC3838, a high frequency controlled on-time dual output synchronous step-down DC/DC controller with differential output voltage sensing and clock synchronization....

Radiation-Hardened Aerospace Products Portfolio 
Dec 27, 2011
Microsemi Corporation announced that it strengthened its portfolio of radiation-hardened products with the industry's first family of 120 volt, 50 watt high-reliability single, dual and triple output rad-hard DC-DC converters. ...

36V, 4A Synchronous Step-Down Regulator 
Dec 20, 2011
Linear Technology announces the high temperature (H-grade) and High Reliability (MP-grade) versions of the LT3690. ...

42V, 750mA (IOUT), 2.2MHz Step-Down DC/DC Converter 
Dec 19, 2011
Linear Technology Corporation announces the LT3973, a 750mA, 42V step-down switching regulator with integrated boost and catch diodes....

LLC Resonant Converters Increase Efficiency in DC-to-DC Applications 
Dec 7, 2011
The demands on power supplies have increased in recent years, which have resulted in the adoption of digital control as the latest trend in AC-to-DC and DC-to-DC power-conversion applications. Digital control offers design flexibility, high performance and high reliability. With the push for more efficient power supplies, different topologies are being considered for DC-to-DC conversion. ...

SIMPLE SWITCHER Nano Modules And Nano Regulators 
Nov 30, 2011
Texas Instruments Incorporated (TI) introduced four new SIMPLE SWITCHER® power management integrated circuits for space-constrained point-of-load designs in industrial, communications and automotive applications. ...

Low Noise Alternatives to Linear Regulators 
Oct 26, 2011
Linear regulators have limitations with regard to supplying a quiet voltage rail. Alternatively, some very quiet switch-mode power converters, along with some design considerations, can provide a very quiet output voltage....

42V Input with 55V Transient Protection, 2MHz Dual Channel Step-Down Regulator 
Oct 18, 2011
Linear Technology Corporation announces the LT3641, a dual channel, current mode step-down switching regulator with a power-on reset and watchdog timer....

Integrated, Single-Chip Step-Down Converter and Load Switch 
Sep 28, 2011
Advanced Analogic Technologies, Inc. introduced the AAT2138, a 2.5A output current synchronous DC/DC converter with an integrated, +/-10 percent precision current limit load switch designed to safely and efficiently regulate the power in USB peripherals. ...

SEPIC + Buck = Improved Converter Performance 
Sep 27, 2011
A new high-performance power supply topology creates highly efficient, ultra-dense, low EMI switching converters. ...

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