| 16. 08. 06 |
Synchronous Step-Down DC/DC Converter |
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Linear Technology announces the LTC3549, a 2.25MHz, synchronous buck regulator that can deliver up to 250mA of continuous output current from input voltages as low as 1.6V. Using a constant frequency and current mode architecture, the device operates from an input voltage range of 1.6V to 5.5V, maki...
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| 14. 08. 06 |
Paper-thin Wi-Fi Power Amplifier |
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SiGe Semiconductor announced a power amplifier for Wi-Fi systems. The RangeCharger SE2523BU comes in a paper-thin package with a profile of 0.5mm and is dedicated for embedding Wi-Fi capability into portable, battery-powered consumer electronics. The device is a addition to the company's SE2523x ser...
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| 09. 08. 06 |
Synchronous rectification power MOSFETs with 60 and 75V |
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International Rectifier has introduced a range of 60V and 75V HEXFET MOSFETs which can be used in DC-DC converters and low-voltage motor drives and for AC-DC synchronous rectification in servers, laptop adaptors, and desktop power supplies. The IRFB/S/SL3206, 3306, 3207Z and 3307Z families offer max...
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| 03. 08. 06 |
Quarter-brick DC/DC Converters |
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C&D Technologies has introduced a series of single output, isolated DC/DC converters. The low profile, quarter-brick UCQ series comprises three models: A 24V input (18-36V range) version with a 3.3V/35A output, and two 48V input (36-75V range) models with outputs of 3.3V/30A and 5V/20A. All have a c...
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| 02. 08. 06 |
PWM Controller with switching frequency of 200 kHz to 1.5 Mhz |
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National Semiconductor introduced a pulse-width modulation (PWM) buck controller that employs the companies emulated- current-mode (ECM) architecture for output voltages with low duty cycles at frequencies up to 1.5 MHz. The LM3495 powers digital application-specific integrated circuits (ASICs), fie...
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