昇降圧レギュレータ
アナログ・デバイセズは、真の昇降圧同期 DC/DC コンバータを提供しています。
これらのスイッチング・レギュレータが持つ独自の内部 MOSFET スイッチの 4 つの組み合わせにより、ステップダウン・モードから 100% ドロップアウト動作へ、そしてステップアップ・モードにシームレスに移行し、入力電圧が出力の上下に変動しても固定の出力電圧が可能になります。
これらのスイッチング・レギュレータが持つ独自の内部 MOSFET スイッチの 4 つの組み合わせにより、ステップダウン・モードから 100% ドロップアウト動作へ、そしてステップアップ・モードにシームレスに移行し、入力電圧が出力の上下に変動しても固定の出力電圧が可能になります。
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Analog Dialogue
アプリケーション・ノート
- AN140 - リニア・レギュレータとスイッチング電源の基本概念 (Rev. C) PDF
- AN119A - 高集積DC/DC uModuleレギュレータ・システムを使った、複雑なFPGAベースのシステムへの給電 PDF
- AN119B - 高集積DC/DC uModuleレギュレータ・システムを使った、複雑なFPGAベースのシステムへの給電 PDF
- AN117 - DC/DC uModuleレギュレータのプリント回路基板設計ガイドライン PDF
- AN103 - LTM4600 DC/DC uModuleTM の熱性能 PDF
- AN110 - LTM4601 DC/DC uModule™の熱性能 PDF
昇降圧レギュレータ
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Vout Min (typ) (V) | Vout Max (typ) (V) | Monolithic | Isupply (typ) (A) | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LT8491 | 1 | 6 | 80 | 10 | 1.3 | 80 | No | 2.65m | $10.35 (LT8491EUKJ#PBF) |
| 2 | LT8210 | 1 | 2.8 | 100 | 25 | 1 | 100 | No | 18µ | $5.95 (LT8210EFE#PBF) |
| 3 | LT3942 | 1 | 3 | 36 | 2 | 0 | 36 | Yes | 2.6m | $2.95 (LT3942EUFD#PBF) |
| 4 | LT8708-1 | 1 | 2.8 | 80 | 15 | 1.3 | 80 | No | 3.9m | $6.60 (LT8708EUHG-1#PBF) |
| 5 | LT8708 | 1 | 2.8 | 80 | 15 | 1.3 | 80 | No | 3.9m | $6.60 (LT8708EUHG#PBF) |
| 6 | LTC3777 | 1 | 4.5 | 150 | 10 | 1.2 | 150 | No | 3.6m | $8.40 (LTC3777ELXE#PBF) |
| 7 | LTC3779 | 1 | 4.5 | 150 | 10 | 1.2 | 150 | No | 3.6m | $5.95 (LTC3779EFE#PBF) |
| 8 | LT8711 | 1 | 4.5 | 42 | 10 | 800m | 42 | No | 15µ | $2.30 (LT8711EUDC#PBF) |
| 9 | LT8390A | 1 | 4 | 60 | 10 | 1 | 60 | No | 40µ | $4.65 (LT8390AEFE#PBF) |
| 10 | LTM8049 | 2 | 2.6 | 20 | 1 | -24 | 24 | Yes | 10m | $14.20 (LTM8049EY#PBF) |
| 11 | LTC3130 | 1 | 2.4 | 25 | 600m | 1 | 25 | Yes | 1.6µ | $3.35 (LTC3130EMSE#PBF) |
| 12 | LTC7813 | 2 | 2.2 | 60 | 20 | 800m | 60 | No | 34µ | $4.82 (LTC7813EUH#PBF) |
| 13 | LTC3119 | 1 | 250m | 18 | 5 | 795m | 18 | Yes | 31µ | $7.15 (LTC3119EUFD#PBF) |
| 14 | LT8705A | 1 | 2.8 | 80 | 10 | 1.3 | 80 | No | 2.65m | $5.95 (LT8705AEFE#PBF) |
| 15 | LT8390 | 1 | 4 | 60 | 25 | 1 | 60 | No | 2.1m | $4.65 (LT8390EFE#PBF) |
| 16 | LTM8054 | 1 | 5 | 36 | 5.4 | 1.2 | 36 | Yes | 8m | $15.95 (LTM8054EY#PBF) |
| 17 | LTC7812 | 2 | 2.5 | 38 | 20 | 800m | 60 | No | 33µ | $4.00 (LTC7812EUH#PBF) |
| 18 | LTC3335 | 1 | 1.8 | 5.5 | 50m | 1.8 | 5 | Yes | 680n | $3.35 (LTC3335EUDC#PBF) |
| 19 | LTC3106 | 1 | 850m | 5.1 | 300m | 1.8 | 5 | Yes | 1.6µ | $2.94 (LTC3106EUDC#PBF) |
| 20 | LTC3118 | 1 | 2.2 | 18 | 2 | 2 | 18 | Yes | 50µ | $5.75 (LTC3118EUFD#PBF) |
| 21 | LT3790 | 1 | 4.7 | 60 | 10 | 1.2 | 60 | No | 3m | $4.75 (LT3790EFE#PBF) |
| 22 | LTC3331 | 1 | 3 | 19 | 50m | 1.8 | 5 | Yes | 1.3µ | $3.55 (LTC3331EUH#PBF) |
| 23 | LT8490 | 1 | 6 | 80 | 10 | - | - | No | 2.65m | $10.35 (LT8490EUKJ#PBF) |
| 24 | LTC3114-1 | 1 | 2.2 | 40 | 1 | 2.7 | 40 | Yes | 50µ | $3.95 (LTC3114EDHC-1#PBF) |
| 25 | LTM8056 | 1 | 5 | 58 | 4 | 1.2 | 48 | Yes | 8m | $22.00 (LTM8056EY#PBF) |
| 26 | LTM8055 | 1 | 5 | 36 | 8.5 | 1.2 | 36 | Yes | 8m | $22.00 (LTM8055EY#PBF) |
| 27 | LTC3111 | 1 | 2.5 | 15 | 1.4 | 2.5 | 15 | Yes | 55µ | $3.50 (LTC3111EDE#PBF) |
| 28 | ADP5080 | 8 | 4 | 15 | 2 | 800m | 1.2 | Yes | 8m | $3.99 (ADP5080ACBZ-1-RL) |
| 29 | LTC3115-2 | 1 | 2.7 | 40 | 2 | 2.7 | 40 | Yes | 50µ | $5.35 (LTC3115EDHD-2#PBF) |
| 30 | LT8705 | 1 | 2.8 | 80 | 10 | 1.3 | 80 | No | 2.65m | $5.95 (LT8705EFE#PBF) |
| 31 | LTM8045 | 1 | 2.8 | 18 | 1 | -15 | 15 | Yes | 10m | $6.97 (LTM8045EY#PBF) |
| 32 | LTC3330 | 2 | 3 | 18 | 50m | 1.8 | 5 | Yes | 1.3µ | $3.55 (LTC3330EUH#PBF) |
| 33 | LTC3129-1 | 1 | 1.92 | 15 | 200m | 2.5 | 15 | Yes | 1.3µ | $2.95 (LTC3129EMSE-1#PBF) |
| 34 | LTC3129 | 1 | 1.92 | 15 | 200m | 1.4 | 15.75 | Yes | 1.3µ | $2.95 (LTC3129EMSE#PBF) |
| 35 | LT3791-1 | 1 | 4.7 | 60 | 10 | 1.2 | 60 | No | 3m | $4.75 (LT3791EFE-1#PBF) |
| 36 | LTC3536 | 1 | 1.8 | 5.5 | 1 | 1.8 | 5.5 | Yes | 32µ | $2.75 (LTC3536EDD#PBF) |
| 37 | LTC3115-1 | 1 | 2.7 | 40 | 2 | 2.7 | 40 | Yes | 50µ | $5.35 (LTC3115EDHD-1#PBF) |
| 38 | LTC3789 | 1 | 4 | 38 | 10 | 800m | 38 | No | 3m | $4.65 (LTC3789EGN#PBF) |
| 39 | LTC3112 | 1 | 2.7 | 15 | 2.5 | 2.5 | 14 | Yes | 50µ | $4.00 (LTC3112EDHD#PBF) |
| 40 | LTC3521 | 3 | 1.8 | 5.5 | 1 | 1.8 | 5.25 | Yes | 30µ | $3.25 (LTC3521EUF#PBF) |
| 41 | LTC3113 | 1 | 1.8 | 5.5 | 3 | 1.8 | 5.5 | Yes | 40µ | $3.95 (LTC3113EDHD#PBF) |
| 42 | LTM4609 | 1 | 4.5 | 36 | 4 | 800m | 34 | Yes | 2.8m | $22.55 (LTM4609EV#PBF) |
| 43 | LTC3127 | 1 | 1.8 | 5.5 | 1 | 1.8 | 5.25 | Yes | 35µ | $2.95 (LTC3127EDD#PBF) |
| 44 | ADP2504 | 1 | 2.3 | 5.5 | 1 | 2.8 | 5.5 | Yes | 50µ | $1.44 (ADP2504ACPZ-3.3-R7) |
| 45 | ADP2503 | 1 | 2.3 | 5.5 | 600m | 2.8 | 5.5 | Yes | 50µ | $1.34 (ADP2503ACPZ-3.3-R7) |
| 46 | LTC3785-1 | 1 | 2.7 | 10 | 10 | 2.7 | 10 | No | 800µ | $3.75 (LTC3785EUF-1#PBF) |
| 47 | LTC3534 | 1 | 2.4 | 7 | 500m | 1.8 | 7 | Yes | 25µ | $3.15 (LTC3534EDHC#PBF) |
| 48 | LTM4605 | 1 | 4.5 | 20 | 5 | 800m | 16 | Yes | 2.8m | $18.80 (LTM4605EV#PBF) |
| 49 | LTC3785 | 1 | 2.7 | 10 | 10 | 2.7 | 10 | No | 86µ | $3.56 (LTC3785EUF#PBF) |
| 50 | LTC3520 | 2 | 2.2 | 5.5 | 1 | 800m | 5.25 | Yes | 55µ | $3.50 (LTC3520EUF#PBF) |
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