JPH0279182U - - Google Patents

Info

Publication number
JPH0279182U
JPH0279182U JP15868088U JP15868088U JPH0279182U JP H0279182 U JPH0279182 U JP H0279182U JP 15868088 U JP15868088 U JP 15868088U JP 15868088 U JP15868088 U JP 15868088U JP H0279182 U JPH0279182 U JP H0279182U
Authority
JP
Japan
Prior art keywords
power mos
supply circuit
power supply
coil
fets
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP15868088U
Other languages
Japanese (ja)
Other versions
JPH0619315Y2 (en
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 filed Critical
Priority to JP1988158680U priority Critical patent/JPH0619315Y2/en
Publication of JPH0279182U publication Critical patent/JPH0279182U/ja
Application granted granted Critical
Publication of JPH0619315Y2 publication Critical patent/JPH0619315Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の一実施例を示すパワーMOS
―FETスイツチング電源回路の回路図、第2図
はパワーMOS―FETの等価回路図、第3図及
び第4図は従来例を示し、第3図はスイツチング
電源回路の回路図、第4図はスイツチング素子の
動作波形を示す解説図である。 1……スイツチング電源回路、9……ドライバ
回路部、14……蛍光灯インバータ装置、15,
16……パワーMOS―FET、18,19……
電源ライン、21……中間タツプ、22……コイ
ル、30,31……端子。
Figure 1 shows a power MOS showing an embodiment of the present invention.
-Circuit diagram of FET switching power supply circuit, Figure 2 is equivalent circuit diagram of power MOS-FET, Figures 3 and 4 show conventional examples, Figure 3 is circuit diagram of switching power supply circuit, Figure 4 is FIG. 3 is an explanatory diagram showing operation waveforms of a switching element. 1...Switching power supply circuit, 9...Driver circuit section, 14...Fluorescent lamp inverter device, 15,
16...Power MOS-FET, 18, 19...
Power line, 21... intermediate tap, 22... coil, 30, 31... terminal.

補正 平1.3.2 図面の簡単な説明を次のように補正する。 明細書第12頁3行乃至4行に記載の「第2図
……等価回路図、」を削除し、同4行の「第3図
」を「第2図」と補正し、同5行の「第4図」を
「第3図」、「第3図」を「第2図」と補正し、
同6行の「第4図」を「第3図」と補正する。
Amendment 1.3.2 The brief description of the drawing is amended as follows. "Fig. 2...equivalent circuit diagram," written in lines 3 and 4 of page 12 of the specification is deleted, and "Fig. 3" on the same line 4 is amended to "Fig. 2," and on the same line 5. ``Figure 4'' has been corrected as ``Figure 3'' and ``Figure 3'' has been corrected as ``Figure 2.''
"Figure 4" in the same 6th line is corrected to "Figure 3."

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 2つのパワーMOS―FETをプツシユプル作
動させてインバータ制御を行うスイツチング電源
回路に於て、電源ライン間に直列に接続された2
つのパワーMOS―FETの中間にコイルを配設
し、該コイルに設けた中間タツプから出力を取出
すように構成したことを特徴とするパワーMOS
―FETスイツチング電源回路。
In a switching power supply circuit that controls an inverter by push-pull operation of two power MOS-FETs, two
A power MOS characterized in that a coil is arranged between two power MOS-FETs, and the output is taken out from an intermediate tap provided on the coil.
-FET switching power supply circuit.
JP1988158680U 1988-12-06 1988-12-06 Power MOS-FET switching power supply circuit Expired - Lifetime JPH0619315Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988158680U JPH0619315Y2 (en) 1988-12-06 1988-12-06 Power MOS-FET switching power supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988158680U JPH0619315Y2 (en) 1988-12-06 1988-12-06 Power MOS-FET switching power supply circuit

Publications (2)

Publication Number Publication Date
JPH0279182U true JPH0279182U (en) 1990-06-18
JPH0619315Y2 JPH0619315Y2 (en) 1994-05-18

Family

ID=31439224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988158680U Expired - Lifetime JPH0619315Y2 (en) 1988-12-06 1988-12-06 Power MOS-FET switching power supply circuit

Country Status (1)

Country Link
JP (1) JPH0619315Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE47794E1 (en) 2004-05-17 2019-12-31 Saturn Licensing Llc Power supply apparatus and display apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107551A (en) * 1976-03-05 1977-09-09 Matsushita Electric Ind Co Ltd Dc voltage variator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52107551A (en) * 1976-03-05 1977-09-09 Matsushita Electric Ind Co Ltd Dc voltage variator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE47794E1 (en) 2004-05-17 2019-12-31 Saturn Licensing Llc Power supply apparatus and display apparatus
USRE47993E1 (en) 2004-05-17 2020-05-12 Saturn Licensing Llc Power-supply apparatus and display apparatus

Also Published As

Publication number Publication date
JPH0619315Y2 (en) 1994-05-18

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