Booster circuit and semiconductor device having same

Details Booster circuit and semiconductor device having same Booster circuit and semiconductor device having same

2007-09-25

2007-09-25

Le, Dinh T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

With specific source of supply or bias voltage

C327S537000

Reexamination Certificate

active

11071217

ABSTRACT:
A booster circuit for boosting an externally supplied voltage includes a plurality of parallel-connected charge pump units. The charge pump units are activated successively in accordance with a boosted voltage to suppress peak current at start-up of the booster circuit and reduce fluctuation of power supply voltage.

REFERENCES:
patent: 4962512 (1990-10-01), Kiuchi
patent: 5767735 (1998-06-01), Javanifard et al.
patent: 5969565 (1999-10-01), Naganawa
patent: 6154411 (2000-11-01), Morishita
patent: 6486728 (2002-11-01), Kleveland
patent: 6597235 (2003-07-01), Choi
patent: 6816001 (2004-11-01), Khouri et al.
patent: 2003-244940 (2003-08-01), None

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