Invention Grant
- Patent Title: Transient processing mechanism for power converters
- Patent Title (中): 电源转换器的瞬态处理机制
-
Application No.: US12477706Application Date: 2009-06-03
-
Publication No.: US07755343B2Publication Date: 2010-07-13
- Inventor: Mark A. Alexander
- Applicant: Mark A. Alexander
- Applicant Address: US TX Austin
- Assignee: Zilker Labs, Inc.
- Current Assignee: Zilker Labs, Inc.
- Current Assignee Address: US TX Austin
- Agency: Meyertons Hood Kivlin Kowert & Goetzel, P.C.
- Agent Jeffrey C. Hood
- Main IPC: G05F1/10
- IPC: G05F1/10 ; G05F1/00

Abstract:
Transient processing mechanisms for power converters. Error generation circuitry in a power converter may generate an error signal based on the difference between a power converter output voltage and a reference voltage. Transient detection circuitry may detect whether the error signal exceeds at least a first threshold. If the first threshold is exceeded, timing control logic may generate a low band correction pulse to adjust the power converter output voltage, and thereby adjust the error signal to a level within the first threshold. If the error signal exceeds a second threshold, the timing control logic may generate a high band correction pulse to adjust the power converter output voltage, and thereby adjust the error signal to a level within the second threshold. The timing control logic may initiate a low band blanking period following the low band correction pulse and high band blanking period following the high band correction pulse.
Public/Granted literature
- US20090237056A1 Transient Processing Mechanism for Power Converters Public/Granted day:2009-09-24
Information query
IPC分类: