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333 results found, displaying items 221 - 240
Demodulator Targets High-Capacity Digital Modems
High performance and a wide input range suit the ADL5387 demodulator made by Analog Devices for microwave radio transmission and next-generation broadband access systems.
Parallels And Divergences In Energy Harvesting
Tiny High-Efficiency Driver Handles 10 White LEDs
The LT3591 LED driver from Linear Technology supports up to 10 white-light LEDs and operates at an efficiency of nearly 80%. The device, which measures only 2 by 3 mm, has its own integrated Schottky diode to save both space and cost.
Power-Entry Modules Offer Maximum Functionality, Minimal Dimensions
The DD11 and DD12 power-entry modules from Schurter include a flange for screw-mounting them to the panel. The units house up to four functions in a 49- by 30-mm package.
High-Voltage, Highly Integrated LED Driver Suits Car Lighting Tasks
The MAX16831 high-power LED driver from Maxim is designed to ensure high reliability in automotive and general lighting applications. The device can operate over an input range of 5.4 to 76 V, and it provides a 1.4-A/2-A source/sink capability.
Demand Drives Zero-Power Display Market Growth
After years of uncertainty over whether there would ever be a workable solution for low-power and zero-power displays, the technologies are finally in place and a real market is beginning to take shape.
1200/1700-V Power Modules Weigh Half As Much
Infineon’s PrimePACK power modules employ innovative packaging to hold their weight down by nearly 50%. They come in 1200- and 1700-V classes and in two sizes.
Power Supply Produces 150 kV, 1200 W From 220 V AC Input
Spellman High Voltage Electronics has expanded its SL series of power supplies with the SL150kV 5U unit.
Intelligent Power Modules Boost Efficiency In Consumer Appliances
The CiPoS family of intelligent power modules from Infineon Technologies integrate almost all of the semiconductor components needed to drive electronically controlled variable-speed electric motors.
Small-Signal MOSFETs Feature Low On-Resistance
The devices in Toshiba’s S-MOS family are suitable for high-speed switching or dc-dc converter applications in portable electronics.
Dimmable Lamp Driver Powers Two Separate EL Keypads
Supertex’s HV862 dual electroluminescent lamp driver provides independent input controls for lamp selection, a high output voltage for brightness, and an adjustable output for dimming capability.
Battery-Charger IC Works From Wall Adapter Or USB Input
Linear Technologies’ LTC4097 charges single-cell Li-ion/polymer batteries in PDAs, MP3 players, digital cameras, and other small portable devices.
PCIM Survival Guide
Power Analyzer Delivers DC Voltages While Boosting Productivity
Ovenized Crystal Oscillator Boasts Low Phase Noise
Bliley Technologies’ NV45G1480 100-MHz OCXO features phase noise as low as ?130 dBc at a 100-Hz offset.
PFC Controller Line Expanded With Enhanced Features, Functions
ON Semiconductor has augmented its line of power-factor-correction controllers with the NCP1605, the NCP1606, the NCP1654, and the NCP1655 to improve features and add functions.
Power I/O Connector Accommodates Heavy Loads
The Pwr TwinBlade connector system from FCI offers a hefty current-carrying capacity of 50 A per contact. The connectors can be configured to fit unique spatial constraints and powers needs.
Power Converter IC Accommodates High Peak Demand
Power Integrations’ PeakSwitch PKS607 lets designers specify a smaller transformer, which cuts the size, weight, and cost of a power supply.
DC-DC Converters Boost Power Levels In RF Applications
Three new modules in the PKJ 4000 family of dc-dc converters from Ericsson Power Modules extend the series’ range to 350 W.
Intermediate Bus Converters Feature High Output Power, Efficiency
Two IBCs from Emerson Network Power, the eighth-brick IBC32 and the quarter-brick IBC60, produce high usable output power at high efficiency. The 300-W IBC32 provides 2.3% typical load regulation, while the 642-W IBC60 maintains 2.5% typical load regulation.
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