Soft start for five pin switching regulators

Electricity: power supply or regulation systems – In shunt with source or load – Using choke and switch across source

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Details

323285, 323288, 323901, 363 49, H02M 3155

Patent

active

048068420

ABSTRACT:
A soft start circuit for a switching regulator is disclosed. The circuit does not require any off-chip parts and, therefore, a five-pin package can be employed. The operation of a soft start circuit in conjunction with a switching regulator operating in the voltage boost mode is set forth in detail.

REFERENCES:
patent: 3959714 (1976-05-01), Mihelich
patent: 4598351 (1986-07-01), Fair et al.
"Switching Regulator Soft-Start Circuit," IBM Tech. Discl. Bul., vol. 29, No. 5, pp. 2019, 20, Oct. 1986.
"Focus on Power Supply IC's" Electronic Design, pp. 137-141, Aug. 8, 1985.

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