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降压转换器是一种 DC/DC 电源转换器,具有降低电压和提升电流的功能。当电源电压高于 VIN时,就需要用这种转换器降低电压。通常降压转换器只需最小尺寸的外部元件就能实现最高效率的解决方案。
如果不确定是低功率线性稳压器还是高效率开关稳压器更适合您的设计, 请点击线性稳压器和开关稳压器了解更多。
Subcategory |
Temp. Range |
Pkg. Type |
Lead Count (#) |
Pkg. Dimensions (mm) |
Price (USD) | 1ku |
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器件号 | ||||||
Monolithic 1A Step-Down Regulator with Low Quiescent Current | Buck Regulators (Integrated FETs) | -40 to +85°C | MSOP | 10 | 3.0 x 3.0 x 0.86 | 2.699 |
Monolithic 1A Step-Down Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | MSOP | 10 | 3.0 x 3.0 x 0.86 | 2.548 |
Dual Mobile-Friendly PWM Controller with DDR Option | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | QFN, QSOP | 28 | 5.0 x 5.0 x 0.90, 9.9 x 3.9 x 1.55 | |
High-Performance Dual-Output Buck Controller for Notebook Applications | Buck Controllers (External FETs) | -10 to +100°C, -40 to +85°C | TQFN | 28 | 4.0 x 4.0 x 0.75 | 3.394 |
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers | Buck Controllers (External FETs) | -40 to +85°C | QFN | 32 | 5.0 x 5.0 x 0.90 | |
High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers | Buck Controllers (External FETs) | -40 to +85°C | QFN | 32 | 5.0 x 5.0 x 0.90 | 3.613 |
High-Efficiency, Quad or Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | -10 to +100°C | TQFN | 28 | 4.0 x 4.0 x 0.75 | 4.172 |
High-Efficiency, Quad Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | -10 to +100°C | TQFN | 32 | 5.0 x 5.0 x 0.75 | |
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | -10 to +100°C | TQFN | 28 | 4.0 x 4.0 x 0.75 | 4.172 |
High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers | Buck Controllers (External FETs) | -40 to +85°C | TQFN | 28 | 4.0 x 4.0 x 0.75 | |
High-Performance Notebook PWM Controller with Audio-Frequency Clamp | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | QFN | 16 | 4.0 x 4.0 x 0.90 | 2.248 |
Integrated XScale Regulator | Buck Controllers (External FETs) | 0 to +70°C | QFN | 20 | 4.0 x 4.0 x 0.90 | 3.169 |
PWM DC/DC Voltage Regulator Controller | Buck Controllers (External FETs) | -10 to +100°C | uTQFN | 16 | 2.6 x 1.8 x 0.00 | |
PWM DC/DC Controller With VID Inputs for Portable GPU Core-Voltage Regulator | Buck Controllers (External FETs) | -10 to +100°C | uTQFN | 16 | 2.6 x 1.8 x 0.00 | 2.022 |
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | TDFN | 10 | 3.0 x 3.0 x 0.75 | |
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | TDFN | 10 | 3.0 x 3.0 x 0.75 | |
Single Synchronous Buck Pulse-Width Modulation (PWM) controller | Buck Controllers (External FETs) | 0 to +70°C | SOICN | 8 | 4.9 x 3.9 x 0.00 | 1.45 |
Buck and Synchronous Rectifier Pulse-Width Modulator (PWM) Controller | Buck Controllers (External FETs) | -40 to +85°C | QFN | 16 | 5.0 x 5.0 x 0.90 | 2.262 |
ACPI Regulator/Controller for Dual Channel DDR Memory Systems | Buck Controllers (External FETs) | 0 to +70°C | QFN | 28 | 6.0 x 6.0 x 0.90 | |
ACPI Regulator/Controller for Dual Channel DDR Memory Systems | Buck Controllers (External FETs) | 0 to +70°C | QFN | 28 | 6.0 x 6.0 x 0.90 | 4.486 |
6A Dual Synchronous Buck Regulator with Integrated MOSFETs | Buck Regulators (Integrated FETs) | -10 to +100°C, -40 to +85°C | QFN | 50 | 10.0 x 5.0 x 0.90 | 6.204 |
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | SOICN | 8 | 4.9 x 3.9 x 0.00 | 1.45 |
5V or 12V Single Synchronous Buck Pulse-Width Modulation (PWM) Controller | Buck Controllers (External FETs) | -40 to +85°C, 0 to +70°C | SOICN | 8 | 4.9 x 3.9 x 0.00 | 1.45 |
Automotive PWM DC/DC Voltage Controller | Buck Controllers (External FETs) | -40 to +105°C | uTQFN | 16 | 2.6 x 1.8 x 0.00 | 2.599 |
55V Synchronous Buck Controller with Integrated 3A Driver | Buck Controllers (External FETs) | -40 to +125°C | QFN | 24 | 4.0 x 4.0 x 0.90 | 4.008 |
Compact Synchronous Buck Converter | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | |
Compact Synchronous Buck Converter | Buck Regulators (Integrated FETs) | -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | |
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | 0.9959 |
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | 0.9959 |
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | 0.908 |
Compact Synchronous Buck Converter | Buck Regulators (Integrated FETs) | -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | |
Compact Synchronous Buck Converter | Buck Regulators (Integrated FETs) | -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | |
Compact Synchronous Buck Regulators | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | 0.908 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C, -40 to +125°C | TDFN | 8 | 2.0 x 2.0 x 0.75 | 1.541 |
3A Synchronous Buck Converter in 2x2 DFN Package | Buck Regulators (Integrated FETs) | -40 to +125°C | DFN | 8 | 2.0 x 2.0 x 0.90 | |
3A Synchronous Buck Converter in 2x2 DFN Package | Buck Regulators (Integrated FETs) | -40 to +125°C | DFN | 8 | 2.0 x 2.0 x 0.90 | |
3A Synchronous Buck Converter in 2x2 DFN Package | Buck Regulators (Integrated FETs) | -40 to +125°C | DFN | 8 | 2.0 x 2.0 x 0.90 | |
3A Synchronous Buck Converter in 2x2 DFN Package | Buck Regulators (Integrated FETs) | -40 to +125°C | DFN | 8 | 2.0 x 2.0 x 0.90 | |
1.5A Low Quiescent Current 1.6MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | DFN | 8 | 2.0 x 3.0 x 0.90 | 2.079 |
2A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | DFN | 10 | 3.0 x 3.0 x 0.90 | 2.037 |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | QFN | 16 | 4.0 x 4.0 x 0.90 | 2.701 |
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | QFN | 16 | 4.0 x 4.0 x 0.90 | 2.701 |
4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | QFN | 16 | 4.0 x 4.0 x 0.90 | 3.471 |
6A Low Quiescent Current High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | QFN | 20 | 4.0 x 3.0 x 0.90 | 2.934 |
8A Low Quiescent Current High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | QFN | 20 | 4.0 x 3.0 x 0.90 | |
Dual 2A/1.7A Low Quiescent Current 2.25MHz High Efficiency Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | DFN | 12 | 4.0 x 3.0 x 0.90 | 4.634 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | TQFN | 16 | 3.0 x 3.0 x 0.75 | 0.7615 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | TQFN | 16 | 3.0 x 3.0 x 0.75 | 0.7615 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | TQFN | 16 | 3.0 x 3.0 x 0.75 | 1.025 |
Compact Synchronous Buck Regulator | Buck Regulators (Integrated FETs) | -40 to +85°C | TQFN | 16 | 3.0 x 3.0 x 0.75 | 1.025 |
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类型 | 文档标题 | 日期 |
白皮书 | PDF 1.07 MB | |
白皮书 | PDF 468 KB | |
白皮书 | PDF 526 KB | |
白皮书 | PDF 378 KB | |
白皮书 | PDF 637 KB English(英语) | |
白皮书 | PDF 448 KB English(英语) | |
应用文档 | 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.