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2.5 MHz, 40 V dual step-down DC/DC converter delivers 1.4 A per channel
Linear Technology announced the LT3508; a dual-channel current-mode PWM step-down DC/DC converter with two internal 40-V, 2 A power switches,/ packaged in a 24-lead, 4mm x 4mm QFN or TSSOP-16E package. Each channel is capable of delivering 1.4 A of output current. Details... more...
Two-wire stand-alone fuel gauge reports battery capacity without learn cycle
The DS2786 open-circuit-voltage (OCV) based fuel gauge, released by the Dallas Semiconductor division of Maxim, estimates the available capacity of rechargeable Li+ batteries using a combination of an OCV battery model and coulomb counting. Details... more...
Ferrite materials aimed at power applications
EPCOS has developed two ferrite materials, N95 and T36, with enhanced properties that make them suitable for the power-range typical of switch-mode power supplies and current meters. Details... more...