Si power stages
Maximize power density, optimize efficency, and streamline designs
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Thermally optimized footprint power stages
Thermally optimized footprint smart power stages
Industry-common footprint smart power stages
Our MOSFET power stages increase system efficiency & simplify designs
High efficiency
PowerStack™ packing technology eliminates parasitics and reduces switching losses, while a large ground leadframe provides excellent thermal performance.
Enhanced diagnostic feedback
Cycle-by-cycle-accurate temperature-compensated bidirectional current sensing improves system monitoring and temperature. Additionally, fault monitoring improves system reliability.
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.
Technical resources
Power loss calculation with CSI consideration for synchronous buck converters (Rev. A)
An Introduction to Multiphase Buck Regulators
PowerStack™ Packaging Technology Overview
Discover featured applications
Shrink overall solution size, improve transient response and output voltage ripple, optimize efficiency, and strengthen system protection with our MOSFET power stages
NexFET™ power stages paired with multiphase controllers help reduce switching losses and improve system efficiency and reliability.
Benefits:
- PowerStack™ packaging technology eliminates parasitics, while a large ground leadframe provides excellent thermal performance.
- Cycle-by-cycle accurate temperature-compensated bidirectional current sensing improves system monitoring. Fault monitoring improves system reliability.
- Integrated MOSFETs, drivers and current sensors provide switching functionality that removes passive components, simplifying printed circuit board layout.
Featured resources
- CSD95410RRB – 90-A peak continuous synchronous buck NexFET™ smart power stage
- CSD95420RCB – 50-A peak continuous synchronous buck NexFET™ smart power stage
- CSD95411 – 65-A peak continuous current synchronous buck NexFET™ power stage
- Multiphase Buck Design from Start to Finish, Part 1 (Rev. B) – Application note
Enable power solutions beyond 1,000 A, improve transient response and output voltage ripple, optimize efficiency, and strengthen system protection with MOSFET power stages
NexFET™ power stages paired with multiphase controllers help reduce switching losses and improve system efficiency and reliability.
Benefits:
- Active current-sharing phase-doubling power-stage technology ensures accurate current sharing among stacked power stages.
- The CSD95430 enables high-power applications by easily scaling your power solution.
- PowerStack™ packaging technology eliminates parasitics, while a large ground leadframe provides excellent thermal performance.
Featured resources
- CSD95430 – 90-A peak continuous-current synchronous-buck NexFET™ smart power stage
- CSD95410RRB – 90-A peak continuous synchronous buck NexFET™ smart power stage
- CSD95420RCB – 50-A peak continuous synchronous buck NexFET™ smart power stage
Enable input voltages as high as 16 V, improve transient response and output voltage ripple, and strengthen system protections with MOSFET power stages
NexFET™ power stages paired with multiphase controllers help reduce switching losses and improve system efficiency and reliability.
Benefits:
- 25-V FET technology enables an input-voltage range as high as 16 V.
- PowerStack™ packaging technology eliminates parasitics, while a large ground leadframe provides excellent thermal performance.
- Cycle-by-cycle accurate temperature-compensated bidirectional current sensing improves system monitoring. Fault monitoring improves system reliability.
Featured resources
- CSD96415 – 80-A peak continuous current synchronous buck NexFET™ power stage
- CSD96416 – 50-A peak continuous current synchronous buck NexFET™ smart power stage
- CSD95410RRB – 90-A peak continuous synchronous buck NexFET™ smart power stage
Design & development resources
Dual-channel (6+2/5+3) evaluation module for D-CAP+™ step-down controller with PMBus interface
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 (...)
TPSM831D31, 8V to 14V Input, Dual Output, 120A + 40A PMBus Power Module Evaluation Module
Dual-channel (12+0, 11+1 or 10+2 phases), D-CAP+ step-down, DC-DC analog with PMBus interface EVM
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 (...)