Texas Instruments 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. The 48-12V bi-directional converter removes the voltage conditioner need and distributes loads more evenly. In this paper, a converter DC/DC for power applications is developed: battery charger for photovoltaic system, vehicle charger, helicopter power supply. The system uses two LM5170-Q1 current controllers and a TMS320F28027F microcontroller (MCU) for the power stage control. LM5170-Q1 subsystems use average current feedback for current control whereas the C2000 . This reference design provides an overview on how to implement a three-level: three-phase: SiC-based AC/DC converter with bi-directional functionality. For a Buck DC-DC converter we will calculate the required inductor and output capacitor specifications. They are also suitable for a range of other applications, including DC-DC converters for the automotive industry. Our DC-DC converters are designed for applications including server, storage, routers and switches, telecom base stations, digital home media, mobile computing, and embedded data processing. DALLAS, March 9, 2020 /PRNewswire/ -- Texas Instruments (TI) (Nasdaq: TXN) today introduced a new 40-A SWIFTTM DC/DC buck converter, offering firs. Click to close. R5 and R8 form a divider that meters the output voltage. The MAX13256 evaluation kit (EV kit) is a fully assembled and tested PCB that contains the MAX13256 10W isolated H-bridge DC-DC converter. During no load condition, we are able to see a maximum DC input voltage, during which the capacitor charges at the peak level of the AC input voltage, and these values can be expressed with the following equation: Step3: Evaluating the Flyback induced voltage VR, and the maximum voltage stress on the MOSFET VDS. The isolated bidirectional DC/DC converter reference design empowers designers to increase efficiency over a wide load range for charger and backup converter operations, while reducing system power consumption. This design uses C2000 Microcontroller TMS320F280049 along with silicon-carbide (SiC) driver UCC21530-Q1 to drive bridges both on primary and secondary sides. Click to close. CCS/TIDA-00951: 2-kW, 48- to 400-V Isolated Bidirectional DC-DC Converter Reference Design for UPS. PDF | On Dec 1, 2019, Djamel Ounnas and others published Design and Implementation of a Digital PID Controller for DC-DC Buck Converter | Find, read and cite all the research you need on . Compared with traditional 1000V DC voltage system, 1500V system has less connections between sting arrays and inverter. Reference designs TIDM-PSFB-DCDC Phase-Shifted Full Bridge DC/DC Power Converter Reference Design Overview A fully assembled board has been developed for testing and performance validation only, and is not available for sale. PhD, PE AC to DC. CRD . FM3. The TPS546D24AEVM evaluation MODULE is available for purchase on TI.com. These . This document describes the reference design (REF_XDP_1000W_GAN_PSFB) of an isolated 400 V DC to 12 V DC phase-shifted full-bridge with current-doubler (PSFB-CDR) solution using the XDPP1100 digital controller. A typical example is the push-pull converter with fixed 50% duty cycle ( Figure 3 ). I am building a power supply for my MCU project so I want to turn 12V car battery into 5V. The 48V battary is used to power high torque motors and other high power components such as A/C compressors and EPS . Download the reference design "4-Phase 160A Synchronous Buck Converter Reference Design for . Performance Specification" data located in the document "Test Report: PMP21529 4-Switch Buck-Boost Bi-directional DC-DC Converter Reference Design", this design intends to work with 2A in Battery Charge Mode and 10A in Backup Supply Mode. This reference design works as active clamped boost converter with ZVS in the backup mode, transferring power from . The TIDA-01168 reference design from Texas Instruments is a four-phase, bidirectional DC-DC converter development platform for 12-V/48-V automotive systems. A) 30 Watt Boost Converter Using the UCC39421 Multimode Synchronous PWM Controller; 32-Bit Logic Families in . A) 3.6V - 6.0V Input, High-Efficiency DC/DC Converter Reference Design for MSP430 (Rev. This reference design demonstrates the application of Wolfspeed's 650V E-Series Silicon Carbide MOSFETs to create a high power density electric vehicle (EV) on-board charger (OBC). This paper serves as the preparation for design of a DC-DC Buck Converter. The EV kit operates from an 8V to 36V DC power source and the on-board 1:1 turns-ratio transformer from HALO sets the output voltage range from 6.8V to 34.8V with a 300mA current limit. DAB topology offers advantages like soft-switching commutations, a decreased number of devices and high efficiency. Additional design support Download the reference design, " 4-phase, 160-A synchronous buck converter reference design for communications processor power ." Learn about TI's comprehensive portfolio of high-efficiency DC/DC buck converters. Texas Instruments Featured products TPS563211DRLR View featured product LM74700QDBVRQ1 View featured product PTPS7H4002HKH/EM TI E2E design support forums Customer support center Packaging Quality & reliability TI university program myTI FAQ. Design files & products Design files Download ready-to-use system files to speed your design process. Reference designs TIDM-02009 ASIL D safety concept-assessed high-speed traction, bi-directional DC/DC conversion reference design Overview Design files & products Design files Download ready-to-use system files to speed your design process. IC1-A, resistors R1, R2, R3, and capacitor C1 forms an oscillator which operates at around 500Hz. 3.6V - 5.5V Input, LDO Reference Design for MSP430 (Rev. About Texas Instruments The design has a full-bridge power stage on the high-voltage (HV) side, which is isolated from a current-fed full-bridge stage on the low-voltage (LV) side. The TIDM-02002 CLLLC resonant dual active bridge (DAB) with bidirectional power flow capability and soft switching characteristics is a reference design from Texas Instruments designed for hybrid electric vehicle/electric vehicle on-board chargers and energy storage applications.. Reference designs TIDA-01168 Bidirectional DC/DC Converter Reference Design for 12-V/48-V Automotive Systems Overview Design files & products Design files Download ready-to-use system files to speed your design process. The BI_DIRECTIONAL_DC_DC_400_12, Bi-Directional DC-DC Converter, and/or especially 2kW, 48V to 400V, >93% Efficiency, Isolated Bidirectional DC-DC Converter Reference Design for UPS (ACTIVE) TIDA-00951 Please direct me to where I can purchase TMS320F28035 DigitalPower development kits. It needs minimal external components and has a current rating of 2A at 5V. Automotive DC/DC converter Automotive traction inverter and motor control Top of Board (Angled) Top of Board www.ti.com Description TIDT297 - JULY 2022 Submit Document Feedback Highly-Integrated, Dual-Output Isolated Bias Supply Reference Design With Each different battery type has a unique cell chemistry that requires a different charging profile. EMI can interfere with the AM/FM radio receiver and other sensitive equipment like the head unit or advanced driver assistance system (ADAS) sensors. Cadence PCB Solutions. A unique feature of the reference design is the implementation of peak current control, using a fully software-based slope compensation algorithm, which eliminates the use of external analog components for slope compensation. . T K Chakraborty Abstract and Figures This research paper focuses especially the design and simulation of dc-dc converters. All Rights Reserve Reserved. IC1 LM324 is the core of this circuit. Switching regulators are the most efficient way to convert one DC voltage to another DC voltage. DC-DC DC-AC = = 3 ~ AC grid Remote Monitoring Protections Aux PS Optional MCU DC-DC MOS/IGBT Drivers DC-AC MOS/IGBT Drivers Communication Path Power Path Smart Meter Smart String Combiner Box AC Disconnect DC-AC MCU DC-DC MCU Power MOSFFETs IGBTs Power Modules Diodes & Discretes Inverter Power Stage DC-DC and DC-AC 600 V-650 V MDmesh DM2 ST . AC-DC Converter Reference Design. The "5 kW Isolated Bidirectional DC-DC Converter" reference design (introduced in the following article) is matched with a high-efficiency "3-phase AC 400 V Input PFC Converter" reference design. The TIDA-010054 reference design from Texas Instruments (TI) provides an overview on the implementation of a single-phase dual active bridge (DAB) dc-dc converter. Nomi54 Prodigy 70 points Part Number: TIDA-00951. The three-phase, three-level reference design as well as the "Bidirectional, dual active bridge reference design for level-3 electric vehicle charging stations" both operate as bidirectional converters with efficiencies greater than 97% and power densities around 1.4 kW/L (for the AC/DC stage) and 1.9 kW/L (for the DC/DC stage). Additional design support Download the reference design, " 4-phase, 160-A synchronous buck converter reference design. This article uses the existing DC power converter to design an external current sharing circuit to perform a parallel connection and increase the overall output power. . This solution allows bidirectional current control of both phases using a C2000 control stick and firmware OCP & OVP. Pin-to-pin and package compatible pre-production TPS546B24A (20-A) and TPS546A24A (10-A) DC/DC converters are currently only available from TI. 2W Isolated DC-DC Converter Vin=15V, Vout= -3V/15V. The control circuitry consists of only an oscillator along with two gate drivers, which . This IC is an integrated controller with an onboard programmable digital-to-analog converter (DAC). This design achieves full-load efficiency of greater than 94 percent: which allows for more overall energy output from a solar installation and . For example, a single DC/DC converter can take power from a 400-volt DC decibels and use it . IRDCiP2001-C iP2001 4-phase, 80A, 5-12VIN, 1-2VOUT multiphase buck converter reference design IRDCiP2001-B iP2001 3-phase, 60A, 5-12VIN, 1-2VOUT multiphase buck converter reference design . DC-DC converter 1.Modular in construction 2.Impact of parasitic is minimized 3.Front end system is independent of load requirements 4.Generally Point of Loads (POL) are buck regulators Intermediate Bus Architecture (IBA) is one of the prominent configurations used in server and telecom applications. A unique feature of the reference design is the implementation of peak current control, using a fully software-based slope DC/DC converters generate EMI from input ripple, electric and magnetic coupling to nearby circuits, and electromagnetic radiation. In this presentation, we will look at the working of the isolated 48-volt to 400-volt bi-directional DC/DC converter reference design TIDA-00951. A high switching frequency of 50 kHz reduces the size of magnetics for the filter design and as a result a higher power density. TIDUEY6.PDF (4956 K) Reference design overview and verified performance test data TIDM817.ZIP (2859 K) Wolfspeed's CRD-06600DD065N reference design demonstrates our 650 V; 60 m Silicon Carbide (SiC) MOSFETs in a 6.6 kW High Frequency DC-DC converter targeting high power density applications including EV charging, industrial charging, and industrial power supplies. Time-saving Reference Designs for some of the most in-demand silicon carbide devices in power systems - Inverters, power converters, chargers and more. Zero-Voltage Switching Full-Bridge (ZVS FB) Converter reference design with digital slope compensation. Pricing starts at US$3.25 and US$2.49 in 1,000-unit quantities, respectively. The DAC sets the output voltage digitally through a serial link. Menu icon A vertical stack of three evenly . This document presents low-cost, small size, robust 200-VA DC to AC inverter based on TI's MSP430G2553 and UCD8220-digitally managed push-pull controller. The Front end AC/DC converter output is 48V . Timely updates on new products, reference designs, design tools, technical articles and design resources. Paper Design Only. DALLAS, Sept. 18, 2017 /PRNewswire/ -- Texas Instruments (TI) (NASDAQ: TXN) today introduced the industry's first 16-V input, 40-A synchronous DC/. This reference design provides a fully programmable and configurable power converter with an efficiency of up to Wolfspeed. The TPS546D24APMBus buck converter can deliver up to 160 A of output current at an 85C ambient temperature -four times more current than competing power ICs. Wolfspeed. The TIDA-010054 reference design from Texas Instruments (TI) provides an overview on the implementation of a single-phase dual active bridge (DAB) dc-dc converter. This reference design works as active clamped boost converter with ZVS in the backup mode, transferring power from the 48V battery to the 400V DC-BUS. Therefore, the length of the wiring path needs special attention. A phase shifted full-bridge (PSFB) with synchronous rectification controls power flow from a 400V bus/battery to the 12V battery in step-down Products Folder Datasheet Features 5A/12V Step-Down DC-DC Converter with Integrated HS Switch and External LS Switch Using MAX17506: MAX17506: DC: 24: 36: 5: Single: 12: 60: Non-Isolated: . Bidirectional DC/DC converter reference design for UPS 26th January 2018 Texas Instruments Lanna Deamer Learn more about the 2kW isolated bi-directional converter reference design with greater than 93% efficiency. Significant EMI can create static noise or other types of noise . Output Power (P o) 3000 W Full Load Output . The circuit diagram for 12V to 24V DC Converter is shown below. 2W Isolated DC-DC Converter Vin=15V, Vout= -3V/15V. Primary and secondary MOSFET control Full Digital Control Read More Overview Microchip's 200W DC/DC LLC Resonant Converter Reference Design operates over a wide input voltage range (350 - 420Vdc) with a nominal input of 400V, providing a 12V DC output, while maintaining high-voltage isolation between the primary and secondary. Tool/software: Code . The PMP21495 reference design is a 6.6 kW bi-directional dual-active-bridge resonant converter reference design that allows 380 V DC to 600 V DC input and 280 V DC to 450 V DC output. You can simulate this large boost converter with the right simulation tools. \$\endgroup\$ - This reference design generates two isolated +12-V . TO-247-3. In this design, UCD8220 is used for a boost stage to get 250-V DC from a 12-V battery. R6 is effectively out of circuit when the DAC voltage is the same as the reference voltage (1.25V). Conclusion. Texas Instruments The Bidirectional 400V-12V DC/DC Converter Reference Design is a microcontroller-based implementation of an isolated bi-directional DC-DC converter. A complete PV power generation system design should have PV array, combiner, DC cabinet, inverter and step-up transformer as shown in diagram 1. This design illustrates control of this power topology using a C2000 MCU in closed voltage and closed current . Chapter 1 introduces the MLPE in PV application while refereeing to current topologies. It consists of using a Full-Bridge DC/DC . The 2-kW isolated bidirectional DC-DC converter reference design (TIDA-00951) is capable of power transfer between a 400-V DC-BUS and a 12-14 cell lithium battery pack for use in UPS, battery backup and power storage applications. The MAXREFDES1048 synchronous step-down dc-dc converter reference design from Maxim Integrated Products is based on the MAX17504, a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs can operate over a 4.5V to 60V input.The MAXREFDES1048 reference design operates over an input voltage range of 18- to 36-Vdc and delivers an output of 3A. The 2-kW isolated bidirectional DC-DC converter reference design (TIDA-00951) is capable of power transfer between a 400-V DC-BUS and a 12-14 cell lithium battery pack for use in UPS, battery. A) 3.6V - 5.5V Input, LDO with Dual-Level Output Reference Design for MSP430 (Rev. View Design For example, for a 48 Lithium-Ion battery pack, it should be initially charged at constant current and then charged at constant voltage until saturation. The power supply delivers up to 2A at 5V. Out intention is to rise its current capabilty to 100A on both directions. Maximum VIN >6 V Maximum VIN <6 V Related categories Isolated gate drivers The TIDA-00951 design provides a reference solution for a 2-kW isolated bidirectional DC-DC converter capable of power transfer between a 400-V DC bus and a 12- to 14-cell Lithium battery pack for use in UPS, battery backup and power storage applications. Step 1. Paper Design Only. SiC MOSFETs with switching loss enable higher . And across all non-isolated DC/DC topologies - buck, boost, buck-boost and inverting - we help you maximize the performance of your voltage regulator IC with the industry's largest selection of DC/DC converters, power modules and controllers. TIDU248.PDF (3811 K) It contains the theoretical derivations and parameters equations with. The TIDA-01168 reference design from Texas Instruments is a four-phase, bidirectional DC-DC converter development platform for 12-V/48-V automotive systems. Buck Converter Design Example d. Intro to SMPS Slide 11 11 Assume: 12V input, 2 amp load, D = 0.416, . 12V to 5V DC-DC converter reference circuit question. New SWIFT converter from TI delivers up to 160 A of output current, and bolsters thermal performance for communications, enterprise and industrial applications DALLAS, March 9, 2020 /PRNewswire/ -- Texas Instruments (TI) (Nasdaq: TXN) today introduced a new 40-A SWIFTTM DC/DC buck converter, offering first-of-its-kind stackability of up to . TIDUCS2B.PDF (13507 K) Reference design overview and verified performance test data TIDRRL3.PDF (1090 K) A C2000 Piccolo TMS320F28035 microcontroller (MCU) is the digital controller for the complete DC/DC converter: executing high frequency control loops and maximum-power point tracking algorithms. An isolated no-opto flyback DC-DC converter using the MAX17690 and MAX17606 is demonstrated for a 5V DC output application. Key benefits of TI's new isolated bi-directional DC/DC converter reference design: Features 4.5V to 60V Input Voltage Range Programmable Switching Frequency from 50kHz to 250kHz Programmable Input Enable/UVLO Feature Programmable Input Overvoltage Protection The system uses two LM5170-Q1 current controllers and a TMS320F28027F microcontroller (MCU) for the power stage control. Boost Converter Design and Simulation. You may find these helpful: "Bidirectional DC-DC Converter Reference Design for 12-V/48-V Automotive Systems"; or "Bidirectional DC-DC Power Converter Design". This ZVS FB Converter is designed to step down an input DC voltage of 400V to an output DC voltage of 12V. TI's TPS543C20SWIFT converter provides enhanced efficiency by integrating its latest generation of low resistance high- and low-side MOSFETs into a thermally efficient small . 11 kW bi-directional CLLC DC-DC converter with 1200V and 1700V CoolSiC MOSFETs About this document Reference board/kit Product(s) embedded in a PCB, with focus on specific applications and defined use cases that can include software. This TI Design works as a >93% efficient, current fed, active clamped boost converter with . Unregulated isolated DC/DC converters, also known as open-loop isolated DC/DC converters, are widely used in applications that don't require precise output voltage. I am looking at Diode's AP1509 step-down converter. Rather than simply stepping down a high voltage with a simple voltage . This section . CRD25AD12N-FMC. Pricing starts at US$3.25 and US$2.49 in 1,000-unit quantities, respectively. 6.6 kW High Frequency DC-DC Converter. The design should base on the principle of path symmetrical in each group of current sharing circuits.