TWI371158B - Control circuit and method for controling switching regulator in buck-boost mode - Google Patents

Control circuit and method for controling switching regulator in buck-boost mode

Info

Publication number
TWI371158B
TWI371158B TW096147671A TW96147671A TWI371158B TW I371158 B TWI371158 B TW I371158B TW 096147671 A TW096147671 A TW 096147671A TW 96147671 A TW96147671 A TW 96147671A TW I371158 B TWI371158 B TW I371158B
Authority
TW
Taiwan
Prior art keywords
controling
buck
control circuit
switching regulator
boost mode
Prior art date
Application number
TW096147671A
Other languages
Chinese (zh)
Other versions
TW200926564A (en
Inventor
Hsin Hsin Ho
Ke Horng Chen
Tzong Honge Shieh
Original Assignee
Elite Semiconductor Esmt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elite Semiconductor Esmt filed Critical Elite Semiconductor Esmt
Priority to TW096147671A priority Critical patent/TWI371158B/en
Publication of TW200926564A publication Critical patent/TW200926564A/en
Application granted granted Critical
Publication of TWI371158B publication Critical patent/TWI371158B/en

Links

TW096147671A 2007-12-13 2007-12-13 Control circuit and method for controling switching regulator in buck-boost mode TWI371158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW096147671A TWI371158B (en) 2007-12-13 2007-12-13 Control circuit and method for controling switching regulator in buck-boost mode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096147671A TWI371158B (en) 2007-12-13 2007-12-13 Control circuit and method for controling switching regulator in buck-boost mode

Publications (2)

Publication Number Publication Date
TW200926564A TW200926564A (en) 2009-06-16
TWI371158B true TWI371158B (en) 2012-08-21

Family

ID=44729742

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096147671A TWI371158B (en) 2007-12-13 2007-12-13 Control circuit and method for controling switching regulator in buck-boost mode

Country Status (1)

Country Link
TW (1) TWI371158B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8319485B2 (en) * 2009-01-08 2012-11-27 Linear Technology Corporation Extending input to output voltage range in multiple channel switching regulator applications
TWI448874B (en) * 2011-08-26 2014-08-11 Faraday Tech Corp Dynamic bias circuit and associated method
TWI452458B (en) * 2012-06-25 2014-09-11 Richtek Technology Corp Switching regulator control circuit with multiple clock frequency setting modes
TWI674490B (en) * 2018-06-07 2019-10-11 新唐科技股份有限公司 Control system of switch voltage regulator

Also Published As

Publication number Publication date
TW200926564A (en) 2009-06-16

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