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ルネサスは、FETを内蔵した高性能な降圧レギュレータの幅広いラインアップを提供しています。 降圧コンバータは、ステップダウンコンバータとも呼ばれ、電圧の降圧により電流の増加を行うDC/DC電力コンバータです。 Vinの電圧が、要求される負荷電圧より高いとき、コンバータにより電圧を下げます。 一般に、降圧コンバータは、最小の外付け部品で最も効率的なソリューションを提供します。
低消費電力のリニア・レギュレータと高効率のスイッチング・レギュレータのどちらがお客様の設計に適しているかお迷いですか。 リニア・レギュレータとスイッチング・レギュレータについての詳細をご覧ください。
PLP |
Topology [Rail 1] |
Outputs (#) |
Input Voltage (Min) [Rail 1] (V) |
Input Voltage (Max) [Rail 1] (V) |
Output Voltage (Min) [Rail 1] (V) |
Output Voltage (Max) [Rail 1] (V) |
Output Current (Max) [Rail 1] (A) |
Switching Frequency Range (Typical) (kHz) |
Control Type |
Peak Efficiency (%) |
IQ [Rail 1] (µA) |
SYNCH Capability |
Qualification Level |
Lead Count (#) |
Pkg. Type |
Simulation Model Available |
Price (USD) | 1ku |
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型名 | ||||||||||||||||||
Integrated FET 30V, 5A Synchronous Buck Regulator with Internal Compensation and Programmable Frequency | 2033 12月 | Buck | 1 | 4.5 | 30 | 0.8 | 27 | 5 | 200 - 800 | Peak Current Mode | 90 | 90 | いいえ | Standard | 20, 16 | QFN, TSSOP-EP | iSim | 1.245 |
3.3V固定出力 40V、300mA超低静止電流降圧レギュレータ | TBD | Buck | 1 | 7 | 40 | 3.3 | 3.3 | 0.3 | 210 | Peak Current Mode | 70 | 4 | いいえ | Standard | 5 | TSOT | iSim | 0.6514 |
5V固定出力 40V、300mA超低静止電流降圧レギュレータ | TBD | Buck | 1 | 7 | 40 | 5 | 5 | 0.3 | 0 - 380 | Peak Current Mode | 70 | 4 | いいえ | Standard | 5 | TSOT | iSim | 0.6514 |
Integrated FET 42V, 5A Synchronous Buck Regulator with Internal Compensation and Programmable Frequency | 2033 12月 | Buck | 1 | 4.5 | 42 | 0.8 | 36 | 5 | 200 - 800 | Peak Current Mode | 90 | 90 | いいえ | Standard | 20, 16 | QFN, TSSOP-EP | iSim | 2.008 |
Integrated FET 60V, 3A Synchronous Buck Regulator with Internal Compensation and Programmable Frequency | 2033 12月 | Buck | 1 | 4.5 | 60 | .8 | 55 | 3 | 200 - 800 | Peak Current Mode | 91 | 90 | いいえ | Standard | 20, 16 | QFN, TSSOP-EP | iSim | 2.008 |
3.3V、300mA超低静止電流DC/DC降圧レギュレータ | 2033 12月 | Buck | 1 | 7 | 80 | 3.18 | 3.42 | 0.3 | 170 | Peak Current Mode | 5 | いいえ | Standard | 5 | TSOT | iSim | ||
5V、300mA超低静止電流DC/DC降圧レギュレータ | 2033 12月 | Buck | 1 | 7 | 80 | 4.75 | 5.15 | 0.3 | 0 - 230 | Peak Current Mode | 5 | いいえ | Standard | 5 | TSOT | iSim | ||
Integrated FET 75V, 2A Synchronous Buck Regulator with Internal Compensation and Programmable Frequency | 2033 12月 | Buck | 1 | 4.5 | 75 | 0.8 | 65 | 2 | 200 - 800 | Peak Current Mode | 90 | 90 | いいえ | Standard | 20, 16 | QFN, TSSOP-EP | iSim | 2.008 |
Integrated FET 75V, 3A Asynchronous Buck Regulator with Internal Compensation and Programmable Frequency | N/A | Buck | 1 | 4.5 | 75 | 0.8 | 65 | 3 | 200 - 800 | Peak Current Mode | 87 | 90 | いいえ | Standard | 20, 16 | QFN, TSSOP-EP | iSim | 2.008 |
Monolithic 1A Step-Down Regulator with Low Quiescent Current | N/A | Buck | 1 | 2.5 | 5.5 | 0.8 | 5.5 | 1 | 1400 | Voltage Mode | 94 | 120 | はい | Standard | 10 | MSOP | 2.699 | |
Monolithic 1A Step-Down Regulator | N/A | Buck | 1 | 2.5 | 5.5 | 0.8 | 5.5 | 1 | 1400 | Voltage Mode | 94 | いいえ | Standard | 10 | MSOP | 2.149 | ||
6A Dual Synchronous Buck Regulator with Integrated MOSFETs | N/A | Buck | 2 | 3 | 5.5 | 1 | 5.5 | 6 | 1000 | Current Mode | 95 | いいえ | Standard | 50 | QFN | iSim | 6.204 | |
コンパクトな同期整流型降圧コンバータ | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 800 - 1200 | Current Mode | 95 | いいえ | Standard | 8 | TDFN | |||
コンパクトな同期整流型降圧コンバータ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 1.5 | 1640 - 2360 | Current Mode | 95 | いいえ | Standard | 8 | TDFN | |||
Compact Synchronous Buck Regulators | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 850 - 1150 | Current Mode | 95 | 35 | いいえ | Standard | 8 | TDFN | 0.9959 | |
Compact Synchronous Buck Regulators | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 1700 - 2300 | Current Mode | 95 | 35 | いいえ | Standard | 8 | TDFN | iSim | 0.9959 |
Compact Synchronous Buck Regulators | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 850 - 1150 | Current Mode | 95 | 35 | いいえ | Standard | 8 | TDFN | iSim | 0.908 |
Compact Synchronous Buck Converter | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 800 - 1200 | Current Mode | 95 | いいえ | Standard | 8 | TDFN | 0.7423 | ||
コンパクトな同期整流型降圧コンバータ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 2 | 1640 - 2360 | Current Mode | 95 | いいえ | Standard | 8 | TDFN | |||
Compact Synchronous Buck Regulators | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 1700 - 2300 | Current Mode | 95 | 35 | いいえ | Standard | 8 | TDFN | iSim | 0.908 |
Compact Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 2 | 1700 - 2300 | Current Mode | 95 | 35 | いいえ | Standard | 8 | TDFN | iSim | 1.541 |
3A同期整流降圧コンバータ、2x2 DFNパッケージ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 1000 | Current Mode | 95 | いいえ | Standard | 8 | DFN | iSim | ||
3A同期整流降圧コンバータ、2x2 DFNパッケージ | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 2000 | Current Mode | 95 | いいえ | Standard | 8 | DFN | iSim | ||
3A同期整流降圧コンバータ、2x2 DFNパッケージ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 1000 | Current Mode | 95 | いいえ | Standard | 8 | DFN | iSim | ||
3A同期整流降圧コンバータ、2x2 DFNパッケージ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 2000 | Current Mode | 95 | いいえ | Standard | 8 | DFN | iSim | ||
1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 1.5 | 1600 | Current Mode | 95 | 17 | いいえ | Standard | 8 | DFN | iSim | 2.079 |
2A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 2 | 1000 | Current Mode | 95 | 40 | いいえ | Standard | 10 | DFN | 2.037 | |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 3 | 1000 | Current Mode | 97 | 35 | はい | Standard | 16 | QFN | iSim | |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.8 | 5.5 | 0.8 | 5.5 | 3 | 1000 | Current Mode | 97 | 35 | はい | Standard | 16 | QFN | iSim | 2.701 |
4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.8 | 5.5 | 0.8 | 5.5 | 4 | 1000 | Current Mode | 97 | 35 | はい | Standard | 16 | QFN | iSim | 2.927 |
6A Low Quiescent Current High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 6 | 500 - 4000 | Current Mode | 97 | 70 | はい | Standard | 20 | QFN | iSim | 2.474 |
8A、低待機時電流、高効率同期整流降圧レギュレータ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 8 | 500 - 4000 | Current Mode | 97 | 70 | はい | Standard | 20 | QFN | iSim | |
2A/1.7Aデュアル出力、低待機時電流、2.25MHz動作、高効率同期整流降圧型レギュレータ | 2033 12月 | Buck | 2 | 2.8 | 5.5 | 0.6 | 5.5 | 2 | 2250 | Current Mode | 97 | 40 | はい | Standard | 12 | DFN | 4.634 | |
小型同期整流型降圧レギュレータ | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | iSim | 0.7615 |
Compact Synchronous Buck Regulator | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | 0.7615 | |
小型同期整流型降圧レギュレータ | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 4 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | iSim | 1.025 |
Compact Synchronous Buck Regulator | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 4 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | 1.025 | |
小型同期整流型降圧レギュレータ | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 5 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | iSim | 1.347 |
Compact Synchronous Buck Regulator | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 5 | 500 - 4000 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | 1.347 | |
小型同期バックレギュレータ | N/A | Buck | 1 | 2.5 | 5.5 | 0.6 | 5.5 | 6 | 490 - 4200 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | 1.435 | |
Compact Synchronous Buck Regulators | 2033 12月 | Buck | 1 | 2.5 | 5.5 | 0.6 | 5.5 | 6 | 490 - 4200 | Current Mode | 95 | 50 | はい | Standard | 16 | TQFN | ||
Dual 3A Low Quiescent Current High Efficiency Synchronous Buck Regulator | N/A | Buck | 2 | 2.85 | 6 | 0.8 | 6 | 3 | 1000 | Current Mode | 95 | はい | Standard | 24 | QFN | iSim | 2.398 | |
3Aデュアル出力、低自己消費電流、高効率同期整流型降圧レギュレータ | N/A | Buck | 2 | 2.85 | 6 | 0.8 | 6 | 3 | 2500 | Current Mode | 95 | はい | Standard | 24 | QFN | iSim | 2.398 | |
Dual 3A 1MHz/2.5MHz High Efficiency Synchronous Buck Regulator | 2033 12月 | Buck | 2 | 2.85 | 6 | 0.8 | 6 | 3 | 1000 | Current Mode | 95 | はい | Standard | 24 | QFN | iSim | 2.814 | |
Dual 3A 2.5MHz High Efficiency Synchronous Buck Regulator | 2033 12月 | Buck | 2 | 2.85 | 6 | 0.8 | 6 | 3 | 2500 | Current Mode | 95 | はい | Standard | 24 | QFN | iSim | 5.113 | |
800mAデュアル出力、低待機時電流、2.25MHz動作、高効率同期整流降圧型レギュレータ | 2033 12月 | Buck | 2 | 2.75 | 5.5 | 0.6 | 5.5 | 0.8 | 2250 | Current Mode | 96 | はい | Standard | 10 | DFN | 1.318 | ||
高効率3A同期整流型降圧レギュレータ | N/A | Buck | 1 | 4.5 | 18 | 0.8 | 15 | 3 | 500 | Current Mode | 95 | はい | Standard | 12 | DFN | iSim | 1.326 | |
高効率3A同期整流型降圧レギュレータ | N/A | Buck | 1 | 4.5 | 18 | 0.8 | 15 | 3 | 500 | Current Mode | 95 | はい | Standard | 12 | DFN | iSim | 0.95 | |
4.5V to 18V Input, 5A High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 4.5 | 18 | 0.8 | 15 | 5 | 500 | Current Mode | 95 | はい | Standard | 12 | DFN | iSim | 1.201 | |
4.5V to 18V Input, 5A High Efficiency Synchronous Buck Regulator | N/A | Buck | 1 | 4.5 | 18 | 0.8 | 15 | 5 | 500 | Current Mode | 95 | はい | Standard | 12 | DFN | iSim | 1.485 |
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分類 | タイトル | 日時 |
カタログ | PDF 10.65 MB 英語 | |
ホワイトペーパー | PDF 1.07 MB | |
ホワイトペーパー | PDF 468 KB | |
ホワイトペーパー | PDF 526 KB | |
ホワイトペーパー | PDF 378 KB | |
ホワイトペーパー | PDF 431 KB 简体中文 | |
アプリケーションノート | PDF 279 KB | |
7 items
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Renesas’ RAA211230/320 family of synchronous buck regulators are integrated with current mode constant on-time (COT) control which enables fast transient response while shrinking the output filter size. Visit renesas.com/cot-regulators to learn more about how these high performance, compact and pin-compatible COT regulators will make designing your power supply easy!