DC/DC System Solution DrBlade™ 2 power stage and Digital VR Controller DC/DC Voltage Regulation Complete Solution Infineon’s digital voltage regulation system solution combining DrBlade™ 2 power stage and 4th Generation VR Controller provides highest configurability with minimum external component count to meet increasingly stringent voltage regulation requirements of new microprocessor generations. Small, high efficient and thermally enhanced power stages in the novel RoHS 2016 compliant Blade packaging technology maximize power density and save PCB real estate. Continuous innovation in FET, driver and controller technology enable peak efficiencies above 95% to maximize system performance. The extensively validated system approach offers sense and protection features for superior system robustness as well as higher reliability and comes with a Graphic User Interface (GUI) to program controller parameters and tune the VR while in operation. Key Features 60A max avg. load current 16V input voltage Temperature sensing and thermal warning Load current sensing Digital configuration 4.5V to Key Benefits Furthermore Infineon has a highly trained worldwide engineering structure to provide high quality support from design to manufacturing. System stability and robustness Fast and easy system optimization Minimum solution footprint > 95% peak efficiency RoHS compliant and leadfree Application Diagram Our power architectures address the need for more accurate and efficient power delivery to support increasingly challenging requirements of today’s DC/DC Computing applications. Applications Desktop VCORE Power Supply DrBlade™ 2 MultiPhase PWM Controller www.infineon.com/systemsolution-dcdc Driver and Server Vcore and nonVcore buck-converter Single Phase and Multiphase PoL CPU/GPU Regulation in Notebook, Desktop Graphics Cards, DDR Memory, Graphic Memory High Power Density Voltage Regulator Modules (VRM) and SoC DC/DC System Solution DrBlade™ 2 power stage and Digital VR Controller DC/DC Voltage Regulation Complete Solution System Efficiency Efficiency Measurement With the following example DrBlade™ 2 provides > 95% peak efficiency: Vin=12V, Vout= 1.82V LL= 0mΩ, Lout= 150nH (Vitec) fswitch= 429kHz Tamb= 25°C 97 96 Efficiency [%] 95 94 93 92 91 90 89 No Air Flow Included Losses: Controller, power stage, inductor DrBlade™ 2 TDA21320 88 87 86 0 25 50 75 100 125 150 175 200 Output Load Current [A] Infineon’s System Solution with 4th Generation Digital Controller and DrBlade™ 2 power stage in next generation package with integrated current sense achieves greater than 95% peak efficiency. Highest efficiency at all load conditions enables system designers to overcome thermal challenges to reach a new level of system miniaturization. DC/DC System Solution Product Portfolio Product Type Part No. / Product Name Max. phases/rail Package Name power stage (driver+MOSFETs) TDA21320 DrBlade™ 2.0 - LG-WIQFN-38-1 (6.6x4.5x0.6mm³) power stage (driver+MOSFETs) TDA21321 DrBlade™ 2.1 - LG-WIQFN-38-1 (6.6x4.5x0.6mm³) Digital VR Controller PX7247HDN 6+1 VQFN-48 (6x6x0.9mm³) Digital VR Controller PX7241HDN 3+3 VQFN-48 (6x6x0.9mm³) Digital VR Controller PX7143HDN 3+0 VQFN-40 (5x5x0.9mm³) Digital VR Controller PX7242HDM 1+1 VQFN-40 (5x5x0.9mm³) Digital VR Controller PX7141HDM 1+0 VQFN-40 (5x5x0.9mm³) Dig. VR12.5 VCore Controller PX8746HDN* 6+0 VQFN-48 (6x6x0.9mm³) Dig. VR12.5 DDR Controller PX8143HDM* 3+0 VQFN-40 (5x5x0.9mm³) *example out of a broad range of VR12.5. controllers Published by Infineon Technologies Austria AG 9500 Villach, Austria © 2014 Infineon Technologies AG. All Rights Reserved. Visit us: www.infineon.com Order Number: B111-H9893-X-X-7600-DB2014-0001 Date: 05 / 2014 Attention please! The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics (“Beschaffenheitsgarantie”). With respect to any examples or hints given herein, any typical values stated herein and/ or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office (www.infineon.com). Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. 225