Global Patent Index - EP 1759449 A2

EP 1759449 A2 20070307 - SWITCHING REGULATOR

Title (en)

SWITCHING REGULATOR

Title (de)

SCHALTREGLER

Title (fr)

REGULATEUR A DECOUPAGE

Publication

EP 1759449 A2 20070307 (DE)

Application

EP 05762880 A 20050623

Priority

  • EP 2005052945 W 20050623
  • DE 102004030840 A 20040625

Abstract (en)

[origin: WO2006000569A2] The invention relates to a switching regulator (1) which is configured as a fixed-voltage regulator and comprises a voltage divider (40). Said voltage divider is supplied with a voltage signal applied to the regulator output (2) via a first connection (V), thereby feeding an output signal of the voltage divider (40) to the driver circuit (35, 31) as the regulating variable which is interpreted as the reference voltage (Vref). The circuit arrangement (30) comprises monitoring means (50) which impinge the driver circuit (35, 31) with a voltage signal exceeding the reference voltage (Vref) as the new regulating variable depending on the voltage signal applied to the first connection (V).

IPC 8 full level

H02M 3/156 (2006.01); H02M 1/00 (2007.01); H02M 1/32 (2007.01)

CPC (source: EP KR US)

G05F 1/10 (2013.01 - KR); G05F 1/40 (2013.01 - KR); H02M 1/32 (2013.01 - EP US); H02M 3/156 (2013.01 - EP US)

Citation (search report)

See references of WO 2006000569A2

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 102004030840 A1 20060119; CN 100574073 C 20091223; CN 1973422 A 20070530; EP 1759449 A2 20070307; JP 2008503997 A 20080207; KR 20070029693 A 20070314; US 2008030180 A1 20080207; US 7589985 B2 20090915; WO 2006000569 A2 20060105; WO 2006000569 A3 20060504

DOCDB simple family (application)

DE 102004030840 A 20040625; CN 200580021113 A 20050623; EP 05762880 A 20050623; EP 2005052945 W 20050623; JP 2007517300 A 20050623; KR 20067022079 A 20061024; US 63087705 A 20050623