Linear Technology has brought out a 2mm x 2mm wireless NiMH charger-receiver optimised for hearing aids. The LTC4123 combines a 30mW wireless receiver with a constant-current/constant-voltage linear charger for NiMH batteries, such as Varta’s power one ACCU plus series. An external resonant LC tank connected to the LTC4123 enables the IC to receive power wirelessly ...
LTC brings out tiny wireless charger for hearing aid batteries
from ElectronicsWeekly » News http://ift.tt/1TRzMda
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