Abstract
A fully integrated 5 V-to-3.3 V supply voltage regulator for application in digital IC's has been designed in a 3.3 V 0.5 μm CMOS process. The regulator is able to deliver peak current transients of 300 mA, while the output voltage remains within a margin of 10% around the nominal value. The circuit draw's a static quiescent current of 750 μA during normal operation, and includes a power-down mode with only 10 μA current consumption. The die area is 1 mm2, and can be scaled proportional to the maximum peak current. Special precautions have been taken to allow 5 V in the 3.3 V process.
Original language | Undefined |
---|---|
Pages (from-to) | 956-962 |
Number of pages | 7 |
Journal | IEEE journal of solid-state circuits |
Volume | 33 |
Issue number | 7 |
DOIs | |
Publication status | Published - 1998 |
Keywords
- METIS-111602
- IR-14432
- replica control
- series regulator
- power-down
- digital supply
- low drop
- supply voltage compatibility
- fully integrated solution
- CMOS integrated circuits