Two industrial-grade, embedded multimedia cards (eMMC) have been announced by Alliance Memory. The 4Gbyte ASFC4G31M-51BIN and 8Gbyte ASFC8G31M-51BIN are designed for solid-state storage in consumer, industrial, and networking applications. Each 11.5 mm by 13 mm 153-ball FBGA package integrates NAND flash memory with an eMMC controller and flash transition layer (FTL) management software.
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Load switches’ low IQ extend battery device lifetimes
Three load switches released by Toshiba Electronics Europe, deliver a decrease in quiescent current (IQ) which extends the operating life of wearables and IoT devices that are powered by small batteries.
Würth Elektronik adds NFC option to wireless power coil portfolio
Coils for wireless power transmission offered by Würth Elektronik include five models with an integrated near field communications (NFC) antenna. The five models have receiver coils for transmission powers of up to 30, 40 and 50W and transmitters for 100 and 120W. The transmitters can be used according to the Qi (5.0W and 15W) and Air Fuel Alliance standards for charging consumer electronics such as smartphones, smartwatches, wearables, digital cameras or tablets, while also transmitting data for identification or payment applications. They can also be used in proprietary industrial designs.
Zener diodes prolong battery time and save PCB space
Low current regulator diodes are available from Nexperia in three surface mount package options. The 50 microA Zener diodes are available in three surface mountable package options: SOT23 (BZX8450), SOD323 (BZX38450) and SOD523 packages (BZX58550) and leadless DFN1006BD-2 (BZX8850S) package.
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