New-Tech Europe Magazine | Oct 2017 | Digital Edition
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Provides greater than 90 percent efficiency at a 40-A peak-load current. Maintains 0.5 percent reference-voltage accuracy over temperature and full differential remote-voltage sensing to meet the voltage-accuracy requirements of deep submicron processors. Provides up to 80 A at point-of-load when stacking two converters. Offers very high power density and the PowerStack™ quad flat no-leads (QFN) package enables easy heat sinking from the single ground pad. TPS543C20 support and tools Download the 1V, 20AHighly Integrated Synchronous Buck Converter Reference Design and speed up your design process with TI’s WEBENCH® online design tools. Order the 40-A TPS543C20EVM-799 or stacked 80-A TPS543C20EVM-869 evaluation modules. For similar applications at 25A, TI offers theTPS543B20 in a pin-to-pin-compatible PowerStack QFN package. For those applications requiring PMBus to support telemetry, TI offers the stackable 35-A TPS546C23 SWIFT synchronous buck converter.
Unique DC/DC converter combines true fixed frequency and ultra-fast transient response with integrated compensation TI’s stackable 16-V input, 40-A SWIFT™ DC/DC buck converter features innovative control topology Texas Instruments (TI) (NASDAQ: TXN) today introduced the industry’s first 16-V input, 40-A synchronous DC/DC buck converter with an internally compensated advanced-current-mode (ACM) control topology supporting frequency synchronization. TI’s TPS543C20 SWIFT™ converter provides enhanced efficiency by integrating its latest generation of low resistance high- and low-side MOSFETs into a thermally efficient small-footprint package. Designers can stack two converters side by side to drive loads up to 80 A for processors in space-constrained and power-dense applications in various markets, including wired and wireless communications, enterprise and cloud computing, and data storage systems. For more information, samples and an evaluation module, see www.ti.com/tps543c20-pr-eu. The unique internally compensated ACM control topology with fast transient response maintains stability over a wide range of input and output voltages. What makes ACM different is that it is an emulated peak-current-mode control topology that internally generates a ramp with the ability to dynamically adjust for stability over a wide range of operating switching frequencies. This provides the best of both traditional fixed frequency for low noise operation and constant on-time (COT) control for fast transient without external compensation. Read the blog post, “Lightning-fast internally compensated ACM topology – what can it do for you?” and the “Control-Mode Quick Reference Guide” to understand the difference between TI’s various control modes. TPS543C20 key features and benefits
Mini-IO adopted as an International Electrotechnical Commission standard IEC 61076-3-122 provides miniaturized connector standard for industrial applications in harsh environments TE Connectivity (TE), a world leader in connectivity and sensors, announced the Mini-IO connector has been adopted as an international standard (IEC 61076-3- 122) by the International Electrotechnical Commission (IEC). IEC 61076-3-122 provides the minimum requirements for a miniaturized connector for industrial applications and thus ensures safety through consistent performance and interoperability. Connector requirements for industrial applications are high as they typically run in
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