Battery Archives - Precision Microdrives

Choosing an NTC for a current limited battery powered motor applications

Posted on15 Nov, 201728 Nov, 2019

Introduction On our last blog post, we talked about motor surge protection in battery-powered systems. One of the suggested methods was adding a Negative Temperature Coefficient (NTC) thermistor, but we didn’t explain how to choose an NTC for a project that includes miniature motors. The Continue reading

Risks of using under-powered batteries in haptics

Posted on3 Nov, 20169 Dec, 2019

Many haptic applications, in particular, wearables, face severe trade-offs in overcoming limitations in power supplies. A battery’s volume is directly related to a host of other desirable specifications, such as voltage, current, or capacity. For many designers, squeezing as much life out of their battery Continue reading

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