Powering AI processors – 48V vertical power delivery changes the game
AI models demand huge current, driving legacy multiphase designs past 50 phases—causing space, thermal, and control limits Vicor addresses
ZVS 降圧レギュレータ
12V、24V、48Vを負荷電圧へ直接変換
ZVS buckスイッチングレギュレータPI33/PI34/PI35xxシリーズは、当社独自のゼロ電圧スイッチング（ZVS）技術を採用しており、98%の高い変換効率を実現しています。高電力密度のSiP（System in Package）で制御回路、電力半導体、その他の部品が高度に集積されており、さまざまな仕様に対応して高効率のPoLレギュレータを構成することができます。定電流モードの動作も可能です。
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| 製品番号 | Datasheet | 入力電圧 (V) | 出力電圧 (V) | 出力電流（A) | パッケージ | 実装方式 | 温度 | Dimensions mm | Dimensions in. | Maximum Array Size | カートに入れる/詳細を見る | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 製品番号: | 入力電圧 (V): 12.0 (8.0 - 18.0) |
出力電圧 (V): 3.3 (2.3 - 4.1) |
出力電流（A): 15.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 12.0 (8.0 - 18.0) |
出力電圧 (V): 5.0 (3.3 - 6.5) |
出力電流（A): 15.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (8.0 - 36.0) |
出力電圧 (V): 3.3 (2.3 - 4.1) |
出力電流（A): 10.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (8.0 - 36.0) |
出力電圧 (V): 5.0 (3.3 - 6.5) |
出力電流（A): 10.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (11.0 - 36.0) |
出力電圧 (V): 5.0 (3.3 - 6.5) |
出力電流（A): 15.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (14.0 - 42.0) |
出力電圧 (V): 3.3 (2.2 - 4.0) |
出力電流（A): 22.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -55.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (14.0 - 42.0) |
出力電圧 (V): 5.0 (4.0 - 6.5) |
出力電流（A): 20.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 120.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (17.4 - 36.0) |
出力電圧 (V): 12.0 (6.5 - 13.0) |
出力電流（A): 8.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 24.0 (20.4 - 36.0) |
出力電圧 (V): 15.0 (10.0 - 16.0) |
出力電流（A): 8.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (30.0 - 60.0) |
出力電圧 (V): 3.3 (2.2 - 4.0) |
出力電流（A): 22.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 120.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (30.0 - 60.0) |
出力電圧 (V): 5.0 (4.0 - 6.5) |
出力電流（A): 20.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 120.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (30.0 - 60.0) |
出力電圧 (V): 12.0 (6.5 - 14.0) |
出力電流（A): 18.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 120.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (30.0 - 65.0) |
出力電圧 (V): 12.0 (6.5 - 15.0) |
出力電流（A): 18.0 |
パッケージ: 14 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 120.0°C |
Dimensions mm: 14.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (36.0 - 60.0) |
出力電圧 (V): 5.0 (4.0 - 5.5) |
出力電流（A): 10.0 |
パッケージ: 10 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 10.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
| 製品番号: | 入力電圧 (V): 48.0 (36.0 - 60.0) |
出力電圧 (V): 12.0 (6.5 - 14.0) |
出力電流（A): 9.0 |
パッケージ: 10 x 10 |
実装方式: LGA-SIP |
温度: -40.0 - 125.0°C |
Dimensions mm: 10.0 x 10.0 x 2.6mm |
Dimensions in.: 0.5512 x 0.3937 x 0.1001in |
Maximum Array Size: 3 |
View Details | ||
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特長と利点
特長と利点
広い入力電圧範囲
簡単に使えて開発時間を短縮
96%以上の高効率
柔軟かつ充実した機能
Watch the Mouser video that outlines the technical advantages of the PI3523 point-of-load regulator
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High-Performance ZVS Buck Regulator Removes Barriers to Increased Power Throughput in Wide-Input-Range Point-of-Load Applications
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コンテンツ
設計エンジニア向けコンテンツ
Innovative 48V AI power architecture delivers both high current density and high current gain
Vicor 48V Factorized Power Architecture slashes thermal losses and delivers high current density to meet the extreme power demands of AI processors
48V Factorized Power Architecture™ slashes thermal losses and outperforms multiphase approach when powering AI
AI hardware faces severe power and cooling limits. Engineers debate 48V vs. 6V intermediate buses alongside new vertical power delivery (VPD) structures
Betterfrost: Putting on the heat
Betterfrost uses a 48V module for pulsed, conductive glass heating, clearing ice in under 80 seconds while cutting start-up defrost energy by 95%
- Low weight, low noise solution for sewer inspection robots
- Low weight, low noise solution for sewer inspection robots
- More power within the same space for machine vision systems
- High density power allows for unobtrusive, 5G indoor small-cell base station
- 4G remote radio unit extends mobile signal coverage in remote areas
- A fanless power solution gives antenna array fast, reliable data coverage
- Conduction-cooling solution allows for truly portable network test equipment
- Remote radio units better distribute traffic while operating under fault conditions
- A wide-input voltage range allows full utilization of the battery, which extended the range of the UAVs
- Avionic equipment operates simultaneously from multiple power sources in extreme temps without fans
- Direct infrared countermeasure's optical circuitry runs cooler while meeting stringent EMI specs
- MIL-STD power components withstand mechanical stresses caused by vibration and acceleration in helicopter gearboxes
- Improved efficiency of the power supply allows high temp operation in RF signal intelligence
- Image stability for the gimbal system improves vehicle-mounted optical sights
- Enormous video wall display becomes feasible with a move to component-enabled, higher voltage bus
- The rugged environment for Bus Wi-Fi gets an efficient and reliable power
- Different vehicle voltages is accommodated by one solution for digital video recorders
- Scalable power solutions allow marine instrumentation to keep precision while operating in extreme environments
- Power supply size reduction allows for additional medical diagnostic equipment functionality within the same footprint
- Power solution operates in extreme temperatures for LEDs to display brighter lights, longer
- Speed, precision, resolution and contrast of engraving lasers is improved using wide-input and output-range regulators
- Scientific instrumentation gets twice the power without impacting the size of the equipment
- Decreased weight and size of the power source enables the payload increase of tethered robots
- Managing the heat of the power supply makes rail signaling more reliable
- Slowed ramp-up process relieves stress of the power supply during startup in vehicle mounted advertising displays
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関連製品
関連製品
24V、28V、48V入力、50W/60WのDC-DCコンバータ
広い入力電圧を負荷電圧へ直接変換