Dave VanHorn said:

> Embedded charger in a portable printer.  2800mAH NIMH pack at 7.2V
> nominal. Existing design does a 90 min charge managed by an AVR Tiny-26
> using the 64 MHz PWM as a controlled constant current source buck
> regulator.

... and an added feature is the ability to directly display the charge
status on television channel 3!

Cheerful regards,

Bob

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