High efficiency d.c. voltage regulator

Details High efficiency d.c. voltage regulator High efficiency d.c. voltage regulator

1976-07-23

1978-01-10

Goldberg, Gerald

Electricity: power supply or regulation systems

Remote sensing

307297, 323 22T, 323DIG1, G05F 156

Patent

active

040681580

ABSTRACT:
A high efficiency switching regulator for maintaining a constant d.c. voltage is described. An efficiency improvement of better than 20 percent is realized by use of an alternate low impedance current source for supplying base current to the control transistor of a switching regulator.

REFERENCES:
patent: 3235787 (1966-02-01), Gordon et al.
patent: 3417321 (1968-12-01), Clapp
patent: 3527999 (1970-09-01), Weinberger
patent: 3566253 (1971-02-01), O'Neill
patent: 3657572 (1972-04-01), Millman
Motorola Pub. Cer. 108, "An Inexpensive Switch Mode Power Supply", 1973.

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