ST’s high-performance and high-density single-phase synchronous PWM buck controllers and converters are the ideal solution for computing, networking and high-end consumer applications such as high-performance DC-DC modules, servers, microservers and telecommunication equipment. Our single-phase controller portfolio ranges from simple discrete controllers to ICs integrating MOSFETs for cost-effective, compact and high-efficiency designs.
The latest single-phase controllers, with or without DrMOS compatibility, are optimized for Denverton platform microservers and next generation Intel VR13 servers.

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- TSM108 Step down controller with constant voltage/current
- PM6644 350 mA adjustable step-down regulator
- L6726A Single phase PWM controller
- A6727 Single-phase PWM controller for automotive applications
- L6739 Single-phase PWM controller with light-load efficiency optimization
- PM6697H VR13 single phase controller
- L3751 Wide 6 V to 75 V input voltage synchronous buck controller
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.