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Product group : Linear ICs
Product Sub-group : Power Supply Controller / Power Management ICs

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Rad-Hard PWM Controllers (08/03/2010) Intersil has introduced rad-hard (radiation-hardened) PWM controllers for flyback and forward topologies. The ISL7884x family is electrically screened to DSCC SMD 5962-07249 and is suitable for satellites, down-hole drilling, and ... More
	500mA Buck Converter (08/03/2010) Semtech has introduced the SC195, an integrated 500mA, synchronous, step-down buck regulator that is small in size and with the output flexibility needed for low voltage point of load regulation, as well as mobile device applicati... More
	18V Integrated Circuit (26/02/2010) Texas Instruments has introduced a dual-output fully synchronous SWIFT power management integrated circuit. The TPS54290 1.5-A/2.5A converter simplifies power design in consumer electronics with a 12V power supply, such as a set t... More
	Shunt Battery Charger System IC (25/02/2010) An easy-to-use, tiny shunt battery charger system IC for Li-Ion/polymer batteries is available from Linear Technology. The LTC4070, with its 450nA operating current, charges and protects batteries from previously unusable very low... More
	Data and Power Isolation (22/02/2010) Electric and hybrid-electric vehicles require battery management to monitor voltage levels and at reduced battery weight, size and cost. As these batteries operate at high voltages of up to 600V, isolation is essential for safe an... More
	Surface Mount PoL Regulator (16/02/2010) The ISL8200M from Intersil is a compact, scalable power module that satisfies a range of PoL power requirements. The 10A, integrated regulator is in a surface mount QFN package that includes a PWM controller, power MOSFETs, power ... More
	150mA LDO features high ripple rejection (12/02/2010) austriamicrosystems has expanded its low dropout regulator portfolio with the AS1367 "Eco" LDO, capable of delivering up to 150mA at its regulated output. The device adapts to either heavy or light load situations, maintaining a h... More
	High current LDOs feature overcurrent protection (01/02/2010) Intersil has introduced the ISL80102 and ISL80103, a pair of low voltage, high current, LDOs (low dropout linear regulators) specified at 2 and 3A output current respectively. The regulators utilise advanced BiCMOS technology to a... More
Energy-Harvesting Power Supply (28/01/2010) A power-supply device from Linear Technology, the LTC3588EDD-1, can harvest energy for low-energy sources, including piezoelectric transducers. It integrates a low-loss, full-wave bridge rectifier with a high-efficiency buck conve... More
	First Three Power Modules (26/01/2010) National Semiconductor has introduced the first three of a series of additions to the SimpleSwitcher power modules. The integrated LMZ modules eliminate the need for an external inductor. They can be used to simplify power supply ... More
	38V step-down switching regulator features integrated boost diode (25/01/2010) Linear Technology has introduced LT3971, a 1.2A, 38V step-down switching regulator with an integrated boost diode. Its Burst Mode operation keeps quiescent current under 2.8µA in no load standby conditions. The device's 4.3 to 38V... More
	Battery Fuel Gauge (25/01/2010) Texas Instruments claims it has developed the industry's smallest, full-featured battery fuel gauge IC for portable consumer, commercial and industrial applications. The bq3060 turns a battery into a smart battery, i.e. one that m... More
2MHz integrated PMIC (25/01/2010) austriamicrosystems has introduced the AS3607, an integrated PMIC (power-management IC). The device features a level of start-up-sequence programmability. It is suitable for portable navigation devices, portable media players, e-d... More
	Fully Integrated PMIC (25/01/2010) Maxim Integrated Products has introduced the MAX17106, a fully integrated PMIC (power-management IC) that minimises BOM cost and solution size for notebook LCD panels. The device is equipped with two boost regulators, an LDO, a pr... More
Low-Profile Schottky Rectifiers (25/01/2010) Vishay Intertechnology has introduced four 100V Trench MOS Barrier Schottky rectifiers with high current densities from 2 to 4A in low-profile, surface-mount SMA and SMB packages. The VSSA310S and VSSA210 are available in the DO-2... More
	Thermal Management MOSFETs (22/01/2010) Texas Instruments claims it has produced the industry's first family of standard-footprint power MOSFETs that dissipate heat through the top of the package for high-current DC/DC applications. DualCool NexFET power MOSFETs provide... More
PWM controller features advanced over current and overload protection (22/01/2010) Texas Instruments has introduced an off-line green mode PWM (pulse width modulation) controller that minimises space and system cost while providing high efficiency in power supply applications. The UCC28610's frequency and peak c... More
	4A DC/DC regulator enables synchronisation to external clock (21/01/2010) Linear Technology has introduced the LTM8027, a 4A system-in-a-package DC/DC µModule regulator capable of operating from a 60V supply without any input protection. The device includes the inductor, power switches, switching regula... More
	LCD TV Power Management IC (21/01/2010) The level of integration in the latest PMIC from Maxim is claimed to minimise both size and cost in LCD TVs. It integrates a boost regulator, a buck regulator, adjustable positive and negative charge-pump regulators, and a p-chann... More
	Single-channel PoE controller complies with IEEE 802.3at PoE+ standard (20/01/2010) Linear Technology has introduced LTC4274, a single-channel PoE (Power over Ethernet) controller for PSE (power sourcing equipment) required to provide IEEE 802.3 at (25.5W) or higher power levels. The device provides up to 100W o... More
Dual Buck Regulator (13/01/2010) Analog Devices has introduced a small dual buck (step-down) regulator for space-constrained portable electronic systems. At 2×2×0.6mm, the ADP5022 high-performance step-down converter includes an additional 150mA on-chip low-dropo... More
	300mA Voltage Regulators (11/01/2010) Torex's 300mA high-speed, low-noise voltage regulators with inrush-current protection are available in a 1x1x0.4mm USPQ4 package, as well as in standard SSOT24, SOT25 and SOT89-5 versions. The new XC6223 series of voltage regulato... More
	0.5A Power Switches (11/01/2010) Diodes has introduced 0.5A single-channel power switches optimised for USB-port protection and 3 to 5V hot-swap interconnects. The AP2145 (active low enable) and AP2155 (active high enable) provide complete protection solutions fo... More
PSE controllers feature detection and disconnect algorithms (30/12/2009) Silicon Laboratories has introduced the Si345x family, the integrated, energy-efficient quad PoE (Power over Ethernet) PSE (power sourcing equipment) controllers. The Si345x controllers support four independent PoE (IEEE 802.3af) ... More
Step-down DC/DC controller features differential output voltage sensing (28/12/2009) Linear Technology has introduced the LTC3855, a dual output high efficiency synchronous step-down DC/DC controller with multiphase operation, differential output voltage sensing and integrated PLL (phase-lock loop) synchronisation... More