JPH0486087U - - Google Patents
Info
- Publication number
- JPH0486087U JPH0486087U JP12421890U JP12421890U JPH0486087U JP H0486087 U JPH0486087 U JP H0486087U JP 12421890 U JP12421890 U JP 12421890U JP 12421890 U JP12421890 U JP 12421890U JP H0486087 U JPH0486087 U JP H0486087U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- terminal
- coil
- converter
- buck
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案のＤＣ／ＤＣコンバータの一実
施例を示す回路図、第２図は従来のＤＣ／ＤＣコ
ンバータの回路図である。
１４……スイツチングレギユレータＩＣ、１…
…基準電圧源、２……電圧比較器、３……スイツ
チング制御部、４……ＮチヤンネルＭＯＳトラン
ジスタ、１５，１６……抵抗、８……電源用の端
子、９……コイル５の駆動用出力の端子、１０…
…端子、１１……ＧＮＤ用の端子、１２……クロ
ツク入力端子、１３……出力端子、５……コイル
、６……ダイオード、７……コンデンサ、１８…
…コンデンサ、（コイル５に対して並列接続用の
コンデンサ）、１７……電源電圧。
FIG. 1 is a circuit diagram showing an embodiment of the DC/DC converter of the present invention, and FIG. 2 is a circuit diagram of a conventional DC/DC converter. 14...Switching regulator IC, 1...
... Reference voltage source, 2 ... Voltage comparator, 3 ... Switching control section, 4 ... N channel MOS transistor, 15, 16 ... Resistor, 8 ... Power supply terminal, 9 ... For driving coil 5 Output terminal, 10...
... terminal, 11 ... terminal for GND, 12 ... clock input terminal, 13 ... output terminal, 5 ... coil, 6 ... diode, 7 ... capacitor, 18 ...
...Capacitor, (capacitor for parallel connection to coil 5), 17...Power supply voltage.
Claims (1)
たことを特徴とするＤＣ／ＤＣコンバータ。 A DC/DC converter characterized by connecting a capacitor in parallel to a buck-boost coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421890U JPH0486087U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12421890U JPH0486087U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486087U true JPH0486087U (en) | 1992-07-27 |
Family
ID=31871878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12421890U Pending JPH0486087U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486087U (en) |
-
1990
- 1990-11-28 JP JP12421890U patent/JPH0486087U/ja active Pending
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