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Power divider /combiner operates over 6 18 GHz August 12, 2014 Power divider /combiner operates over 6  18 GHz From Knowles Capacitors comes a Wilkinson power divider from its Dielectric Laboratories (DLI) facility. It is designed to provide in phase power splitting or combining over a broad bandwidth in low power applications. Read more Direct conversion modulator for battery-powered transmitters August 12, 2014 Direct conversion modulator for battery-powered transmitters LTC5599 is a 92mW direct conversion I/Q modulator with better than 50dB sideband and carrier suppression; this low-power device for battery-powered transmitters operating in the 30MHz to 1.3GHz frequency bands, claims new level of performance in power consumption, sideband suppression, carrier leakage ... Read more Smallest 18-V eFuse power switch offers system protection August 11, 2014 Smallest 18-V eFuse power switch offers system protection Texas Instruments is claiming the industry's smallest bidirectional 18-V, 5-A protection switches with high power efficiency. Read more Dual power MOSFET reduces losses for DC-DC applications August 11, 2014 Dual power MOSFET reduces losses for DC-DC applications International Rectifier has expanded the company's power block family of devices with the introduction of the IRFHE4250D FastIRFET dual power MOSFET that reduces power losses by more than five percent at 25 A compared to best-in-class conventional power block devices. Read more 400mA synchronous buck battery charger accepts up to 40V August 08, 2014 400mA synchronous buck battery charger accepts up to 40V LTC4121 is a constant-current/constant-voltage 400 mA charger for Lithium-Ion, LiFePO4 and lead-acid batteries. The LTC4121’s high efficiency, synchronous step-down topology accepts a wide 4.4V to 40V input. A programmable 3.5V to 18V battery charge voltage range with tight ±1% accuracy ... Read more In-vehicle infotainment steps up to USB3, adds wireless charging August 07, 2014 In-vehicle infotainment steps up to USB3, adds wireless charging Texas Instruments has added seven power management, SuperSpeed USB and logic products specifically intended for in-vehicle applications. Read more Programmable PSUs tuned to battery-powered devices/low power semiconductor test August 06, 2014 Programmable PSUs tuned to battery-powered devices/low power semiconductor test Keithley's Series 2280S precision measurement, low noise, programmable DC power supplies are also sensitive measurement instruments with the speed and dynamic range essential for measuring standby current loads and load current pulses that battery-powered wireless, medical, and industrial devices produce. ... Read more GaN on SiC transistor provides high gain and efficiency for L-Band radar August 06, 2014 GaN on SiC transistor provides high gain and efficiency for L-Band radar M/A-COM Technology Solutions has introduced a GaN on SiC HEMT power transistor for L-Band pulsed radar applications. Read more Automotive/industrial buck controller maintains efficiency at high conversion ratios August 05, 2014 Automotive/industrial buck controller maintains efficiency at high conversion ratios Intersil's highly efficient buck controller for high current designs, the 55V ISL78268, provides very high step-down efficiency for industrial and automotive applications Read more Precision op amps operate on 140V supply August 05, 2014 Precision op amps operate on 140V supply LTC6091 and LTC6090-5 are additions to the LTC6090 family of precision operational amplifiers which operate on a supply voltage up to 140V (±70V). Read more
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