Poly fuse trimming circuit

Details Poly fuse trimming circuit Poly fuse trimming circuit

2006-01-03

2008-09-30

Lam, Tuan T. (Department: 2816)

Miscellaneous active electrical nonlinear devices, circuits, and

Specific identifiable device, circuit, or system

Fusible link or intentional destruct circuit

Reexamination Certificate

active

07429886

ABSTRACT:
A poly fuse trimming circuit. The poly fuse trimming circuit comprises a poly fuse and a silicon controlled rectifier (SCR) device. The poly fuse is coupled between a first fixed potential and an output node. The SCR device is controlled by a trimming signal and has an anode coupled to the output node and a cathode coupled to a second fixed potential.

REFERENCES:
patent: 6654304 (2003-11-01), Huang
patent: 2004/0207021 (2004-10-01), Russ et al.

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