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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、電圧の降下と電流の上昇を行うDC/DCパワーコンバータです。 電源電圧が、VIN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効率的なソリューションを提供します。
低電力のリニア・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開発に適しているでしょうか。 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。
サブカテゴリ |
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) |
Qualification Level |
Lead Count (#) |
Pkg. Type |
Pkg. Dimensions (mm) |
Temp. Range |
Simulation Model Available |
Price (USD) | 1ku |
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型名 | |||||||||||||||||
Monolithic 1A Step-Down Regulator with Low Quiescent Current | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.5 | 5.5 | 0.8 | 5.5 | 1 | 1400 | Standard | 10 | MSOP | 3.0 x 3.0 x 0.86 | -40 to +85°C | 2.699 | |
Monolithic 1A Step-Down Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.5 | 5.5 | 0.8 | 5.5 | 1 | 1400 | Standard | 10 | MSOP | 3.0 x 3.0 x 0.86 | -40 to +85°C | 2.149 | |
Dual Mobile-Friendly PWM Controller with DDR Option | Buck Controllers (External FETs) | N/A | Buck | 2 | 3.3 | 24 | 0.9 | 5.5 | 16 | 300 | Standard | 28 | QFN, QSOP | 5.0 x 5.0 x 0.90, 9.9 x 3.9 x 1.55 | -40 to +85°C, 0 to +70°C | ||
High-Performance Dual-Output Buck Controller for Notebook Applications | Buck Controllers (External FETs) | N/A | Buck | 2 | 3.3 | 25 | 0.6 | 5 | 20 | 200 - 600 | Standard | 28 | TQFN | 4.0 x 4.0 x 0.75 | -10 to +100°C, -40 to +85°C | iSim | 4.102 |
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 4 | 5.5 | 25 | 0.7 | 5.5 | 20 | 200 - 500 | Standard | 32 | QFN | 5.0 x 5.0 x 0.90 | -40 to +85°C | ||
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 4 | 4.5 | 25 | 0.7 | 5.5 | 20 | 200 - 500 | Standard | 32 | QFN | 5.0 x 5.0 x 0.90 | -40 to +85°C | 3.613 | |
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 4 | 5.5 | 25 | 0.6 | 5.5 | 20 | Standard | 28 | TQFN | 4.0 x 4.0 x 0.75 | -10 to +100°C | |||
High-Efficiency, Quad Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 4 | 5.5 | 25 | 0.6 | 5.5 | 20 | Standard | 32 | TQFN | 5.0 x 5.0 x 0.75 | -10 to +100°C | 4.79 | ||
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 3 | 5.5 | 25 | 0.6 | 5.5 | 20 | 200 - 600 | Standard | 28 | TQFN | 4.0 x 4.0 x 0.75 | -10 to +100°C | 4.172 | |
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | N/A | Buck | 3 | 5.5 | 25 | 0.6 | 5.5 | 20 | 200 - 600 | Standard | 28 | TQFN | 4.0 x 4.0 x 0.75 | -40 to +85°C | ||
High-Performance Notebook PWM Controller with Audio-Frequency Clamp | Buck Controllers (External FETs) | N/A | Buck | 1 | 7 | 25 | 0.6 | 3.3 | 25 | Standard | 16 | QFN | 4.0 x 4.0 x 0.90 | -40 to +85°C, 0 to +70°C | |||
Integrated XScale Regulator | Buck Controllers (External FETs) | N/A | Buck | 3 | 2.76 | 5.5 | 0.85 | 1.6 | 0.8 | 1200 | Standard | 20 | QFN | 4.0 x 4.0 x 0.90 | 0 to +70°C | 2.672 | |
PWM DC/DC Voltage Regulator Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 3.3 | 25 | 0.5 | Standard | 16 | uTQFN | 2.6 x 1.8 x 0.00 | -10 to +100°C | 1.951 | ||||
PWM DC/DC Controller With VID Inputs for Portable GPU Core-Voltage Regulator | Buck Controllers (External FETs) | N/A | Buck | 1 | 3.3 | 25 | 0.5 | Standard | 16 | uTQFN | 2.6 x 1.8 x 0.00 | -10 to +100°C | |||||
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 1.5 | 12 | 0.8 | Standard | 10 | TDFN | 3.0 x 3.0 x 0.75 | -40 to +85°C, 0 to +70°C | |||||
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 1.5 | 12 | 0.8 | Standard | 10 | TDFN | 3.0 x 3.0 x 0.75 | -40 to +85°C, 0 to +70°C | |||||
Single Synchronous Buck Pulse-Width Modulation (PWM) controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 2.5 | 5 | 0.8 | Standard | 8 | SOICN | 4.9 x 3.9 x 0.00 | 0 to +70°C | 1.45 | ||||
Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 2.5 | 12 | 0.8 | Standard | 16 | QFN | 5.0 x 5.0 x 0.90 | -40 to +85°C | 2.262 | ||||
ACPI Regulator/Controller for Dual Channel DDR Memory Systems | Buck Controllers (External FETs) | N/A | Buck | 4 | 4.5 | 5.5 | 0.8 | 5.5 | 25 | 250 | Standard | 28 | QFN | 6.0 x 6.0 x 0.90 | 0 to +70°C | ||
ACPI Regulator/Controller for Dual Channel DDR Memory Systems | Buck Controllers (External FETs) | N/A | Buck | 5 | 4.5 | 5.5 | 0.8 | 5.5 | 25 | 250 | Standard | 28 | QFN | 6.0 x 6.0 x 0.90 | 0 to +70°C | 4.486 | |
6A Dual Synchronous Buck Regulator with Integrated MOSFETs | Buck Regulators (Integrated FETs) | N/A | Buck | 2 | 3 | 5.5 | 1 | 5.5 | 6 | 1000 | Standard | 50 | QFN | 10.0 x 5.0 x 0.90 | -10 to +100°C, -40 to +85°C | iSim | 7.123 |
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 1 | 12 | 0.6 | Standard | 8 | SOICN | 4.9 x 3.9 x 0.00 | -40 to +85°C, 0 to +70°C | iSim | 1.45 | |||
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 1 | 12 | 0.6 | Standard | 8 | SOICN | 4.9 x 3.9 x 0.00 | -40 to +85°C, 0 to +70°C | 1.45 | ||||
Automotive PWM DC/DC Voltage Controller | Buck Controllers (External FETs) | N/A | Buck | 1 | 3.3 | 25 | 0.5 | 3.3 | Automotive | 16 | uTQFN | 2.6 x 1.8 x 0.00 | -40 to +105°C | 2.599 | |||
55V Synchronous Buck Controller with Integrated 3A Driver | Buck Controllers (External FETs) | N/A | Buck | 1 | 5 | 55 | 1.6 | Automotive | 24 | QFN | 4.0 x 4.0 x 0.90 | -40 to +125°C | 4.008 | ||||
コンパクトな同期整流型降圧コンバータ | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 800 - 1200 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | ||
コンパクトな同期整流型降圧コンバータ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 1.5 | 1640 - 2360 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +125°C | ||
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 850 - 1150 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | ||
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 1.5 | 1700 - 2300 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | iSim | 0.9959 |
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 850 - 1150 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | iSim | 0.908 |
Compact Synchronous Buck Converter | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 800 - 1200 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +125°C | 0.7423 | |
コンパクトな同期整流型降圧コンバータ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 2 | 1640 - 2360 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +125°C | ||
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 2 | 1700 - 2300 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | iSim | 0.9226 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 4 | 2 | 1700 - 2300 | Standard | 8 | TDFN | 2.0 x 2.0 x 0.75 | -40 to +85°C, -40 to +125°C | iSim | 1.541 |
3A同期整流降圧コンバータ、2x2 DFNパッケージ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 1000 | Standard | 8 | DFN | 2.0 x 2.0 x 0.90 | -40 to +125°C | iSim | |
3A同期整流降圧コンバータ、2x2 DFNパッケージ | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 2000 | Standard | 8 | DFN | 2.0 x 2.0 x 0.90 | -40 to +125°C | iSim | |
3A同期整流降圧コンバータ、2x2 DFNパッケージ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 1000 | Standard | 8 | DFN | 2.0 x 2.0 x 0.90 | -40 to +125°C | iSim | |
3A同期整流降圧コンバータ、2x2 DFNパッケージ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 2000 | Standard | 8 | DFN | 2.0 x 2.0 x 0.90 | -40 to +125°C | iSim | |
1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 1.5 | 1600 | Standard | 8 | DFN | 2.0 x 3.0 x 0.90 | -40 to +85°C | iSim | 2.079 |
2A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 2 | 1000 | Standard | 10 | DFN | 3.0 x 3.0 x 0.90 | -40 to +85°C | 2.037 | |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.8 | 5.5 | 3 | 1000 | Standard | 16 | QFN | 4.0 x 4.0 x 0.90 | -40 to +85°C | iSim | 2.701 |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.8 | 5.5 | 0.8 | 5.5 | 3 | 1000 | Standard | 16 | QFN | 4.0 x 4.0 x 0.90 | -40 to +85°C | iSim | 2.701 |
4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.8 | 5.5 | 0.8 | 5.5 | 4 | 1000 | Standard | 16 | QFN | 4.0 x 4.0 x 0.90 | -40 to +85°C | iSim | 2.927 |
6A Low Quiescent Current High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 6 | 500 - 4000 | Standard | 20 | QFN | 4.0 x 3.0 x 0.90 | -40 to +85°C | 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 | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 8 | 500 - 4000 | Standard | 20 | QFN | 4.0 x 3.0 x 0.90 | -40 to +85°C | 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 | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 2 | 2.8 | 5.5 | 0.6 | 5.5 | 2 | 2250 | Standard | 12 | DFN | 4.0 x 3.0 x 0.90 | -40 to +85°C | 3.7 | |
小型同期整流型降圧レギュレータ | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 500 - 4000 | Standard | 16 | TQFN | 3.0 x 3.0 x 0.75 | -40 to +85°C | iSim | 0.7615 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | 2033 12月 | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 3 | 500 - 4000 | Standard | 16 | TQFN | 3.0 x 3.0 x 0.75 | -40 to +85°C | 0.7615 | |
小型同期整流型降圧レギュレータ | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 4 | 500 - 4000 | Standard | 16 | TQFN | 3.0 x 3.0 x 0.75 | -40 to +85°C | iSim | 0.875 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | N/A | Buck | 1 | 2.7 | 5.5 | 0.6 | 5.5 | 4 | 500 - 4000 | Standard | 16 | TQFN | 3.0 x 3.0 x 0.75 | -40 to +85°C | 1.025 |
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分類 | タイトル | 日時 |
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 322 KB 简体中文 | |
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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An overview of the industry’s first high-performance 80V dual-phase buck and boost controllers optimized to drive GaN FETs. With high efficiency, tight load regulation and current sharing, these devices deliver ideal power solutions for industrial automation, telecommunications, medical and automotive applications.