Si power stages

Maximize power density, optimize efficency, and streamline designs

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Minimize solution size, maximize power density, optimize efficiency, and fortify system protection utilizing our advanced power stages devices. Integrate our smart power stages, featuring high-precision telemetry, with our scalable multiphase controllers for a streamlined multiphase DC/DC system solution. This integration eliminates redundant components, reduces switching losses, and elevates overall system reliability – all within an a compact footprint.

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Our MOSFET power stages increase system efficiency & simplify designs

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High efficiency

PowerStack™ packing technology eliminates parasitics and reduces switching losses, while a large ground leadframe provides excellent thermal performance.

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Enhanced diagnostic feedback

Cycle-by-cycle-accurate temperature-compensated bidirectional current sensing improves system monitoring and temperature. Additionally, fault monitoring improves system reliability.

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High integration

Integrated MOSFETs, drivers and current sensing provide a complete switching function that eliminates passive components, reducing solution size and simplifying printed circuit board layout.

技術資源

Application note
Application note
Power loss calculation with CSI consideration for synchronous buck converters (Rev. A)
The synchronous buck converter is a widely used topology in low-voltage, high-current applications. Low-power loss and highly efficient synchronous buck converters are in great demand for advanced microprocessors of the future.
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An Introduction to Multiphase Buck Regulators
In this video we discuss what a multi-phase buck regulator is exactly, what applications they're suited for, and some of the challenges associated with implementing them.
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PowerStack™ Packaging Technology Overview
Gain a deeper understanding into the construction of our smart power stages and how packaging can enhance circuit performance.

探索精選應用

Data center & enterprise computing
縮小整體解決方案尺寸、改善瞬態回應及輸出電壓漣波、效率最佳化,並以 MOSFET 功率級強化系統保護
Wired networking
啟用 1,000 A 以上的電源解決方案、改善瞬態回應及輸出電壓漣波、效率最佳化,並以 MOSFET 功率級強化系統保護
Wireless infrastructure
啟用高達 16 V 的輸入電壓、改善瞬態回應及輸出電壓漣波,並以 MOSFET 功率級強化系統保護

縮小整體解決方案尺寸、改善瞬態回應及輸出電壓漣波、效率最佳化,並以 MOSFET 功率級強化系統保護

NexFET™ 功率級與多相控制器配對有助於減少切換損耗,並提高系統效率和可靠性。

優點:

  • PowerStack™ 封裝技術消除了寄生效應,而大型接地導線架則提供卓越的熱性能。
  • 週期循環的準確溫度補償雙向電流感測可改善系統監控。故障監控可提升系統可靠性。
  • 整合式 MOSFET、驅動器及電流感測器提供移除被動元件的切換功能,簡化印刷電路板佈線圖。

特色資源

產品
  • CSD95410RRB – 90-A 峰值連續同步降壓 NexFET™ 智能功率級
  • CSD95420RCB – 50-A 峰值連續同步降壓 NexFET™ 智能功率級
  • CSD95411 – 65-A 尖峰連續電流同步降壓 NexFET™ 功率級

啟用 1,000 A 以上的電源解決方案、改善瞬態回應及輸出電壓漣波、效率最佳化,並以 MOSFET 功率級強化系統保護

NexFET™ 功率級與多相控制器配對有助於減少切換損耗,並提高系統效率和可靠性。

優點:

  • 主動均流倍相功率級技術,確保堆疊功率級之間的準確均流。
  • CSD95430 可輕鬆調整電源解決方案以實現高功率應用。
  • PowerStack™ 封裝技術消除了寄生效應,而大型接地導線架則提供卓越的熱性能。

特色資源

產品
  • CSD95430 – 90-A 峰值連續電流同步降壓 NexFET™ 智慧功率級
  • CSD95410RRB – 90-A 峰值連續同步降壓 NexFET™ 智能功率級
  • CSD95420RCB – 50-A 峰值連續同步降壓 NexFET™ 智能功率級

啟用高達 16 V 的輸入電壓、改善瞬態回應及輸出電壓漣波,並以 MOSFET 功率級強化系統保護

NexFET™ 功率級與多相控制器配對有助於減少切換損耗,並提高系統效率和可靠性。

優點:

  • 25-V FET 技術可提供高達 16 V 的輸入電壓範圍。
  • PowerStack™ 封裝技術消除了寄生效應,而大型接地導線架則提供卓越的熱性能。
  • 週期循環的準確溫度補償雙向電流感測可改善系統監控。故障監控可提升系統可靠性。

特色資源

產品
  • CSD96415 – 80-A 尖峰連續電流同步降壓 NexFET™ 功率級
  • CSD96416 – 50-A 峰值連續電流同步降壓 NexFET™ 智慧功率級
  • CSD95410RRB – 90-A 峰值連續同步降壓 NexFET™ 智能功率級

設計與開發資源

開發板
適用於具有 PMBus 介面的 D-CAP+™ 降壓式控制器的雙通道 (6+2/5+3) 評估模組

The TPS53681EVM evaluation module allows users to assess the operating characteristics of the TPS53681 controller with the CSD95490 smart power stages in a low voltage, high current, step-down point of load (POL) application with the configuration, control and monitoring functionality of the (...)

開發板
TPSM831D31、8V 至 14V 輸入、雙輸出、120A + 40A PMBus 電源模組評估模組
The TPSM831D31 evaluation board is configured to evaluate the operation of the TPSM831D31 power module for current up to 120 A for output A and 40 A for output B. The input voltage range is 8 V to 14 V. The output voltage range for both output A and output B is 0.25 V to 1.52 V. The evaluation (...)
開發板
具有 PMBus 介面 EVM 的雙通道 (12+0、11+1 或 10+2 相位)、D-CAP+ 降壓、DC-DC 類比

The TPS536C7EVM evaluation module (EVM) allows users to evaluate the TPS536C7 controller.

The controller is dual-channel (12 + 0, 11 + 1 or 10 + 2 phases), D-CAP+™ synchronous buck driverless control with PMBus Interface. The device operates using a voltage supply between 4.5 V and 17 V. The (...)

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