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Line-interactive UPS - Block Diagram

A line-interactive UPS provides backup power and regulation, correcting minor fluctuations with a transformer. Ideal for frequent brief disturbances.

"longDescription": "Detailed Description of Each Block", "blocks": [ { "name": "AC Source", "function": "Provides the primary power input to the UPS system.", "theory_of_operation": "Supplies alternating current (AC) power to the system.", "interaction": "Feeds power to the Line Conditioner and Battery Charger.", "category": "Third Party", "connection": [ "Line Conditioner", "Double Conversion Stage" ] }, { "name": "Line Conditioner", "function": "Conditions the incoming AC power to remove noise and minor fluctuations.", "theory_of_operation": "Uses filters and transformers to stabilize the voltage and clean the power.", "interaction": "Outputs conditioned AC power to the Switch.", "category": "Third Party", "connection": [ "Switch" ] }, { "name": "Switch", "function": "Directs power flow either from the Line Conditioner or the Inverter to the Load.", "theory_of_operation": "Uses relays or solid-state switches to select the power source.", "interaction": "Receives input from the Line Conditioner and Inverter, and outputs to the Load.", "category": "Third Party", "connection": [ "Load" ] }, { "name": "Double Conversion Stage", "connection": ["Power Management", "Sensor"], "sub_blocks": [ { "name": "Battery Charger", "function": "Charges the Battery from the AC Source.", "theory_of_operation": "Converts AC power to direct current (DC) to charge the Battery.", "interaction": "Receives AC power from the AC Source and charges the Battery.", "category": "onsemi", "connection": [ "Battery" ] }, { "name": "Battery", "function": "Stores energy for use during power outages.", "theory_of_operation": "Stores electrical energy in chemical form and releases it as DC power when needed.", "interaction": "Receives charging current from the Battery Charger and supplies DC power to the Inverter.", "category": "Third Party", "connection": [ "Inverter" ] }, { "name": "Inverter", "function": "Converts DC power from the Battery to AC power for the Load.", "theory_of_operation": "Uses electronic circuits to convert DC to AC.", "interaction": "Receives DC power from the Battery and outputs AC power to the Switch.", "category": "onsemi", "connection": [ "Switch" ] } ] }, { "name": "Load", "function": "The device or system that requires power.", "theory_of_operation": "Consumes the AC power supplied by the UPS.", "interaction": "Receives power from the Switch.", "category": "Third party", "connection": [] }, { "name": "Power Management", "connection": [ "Isolated Gate Driver", "up System" ], "sub_blocks": [ { "name": "Regulators & LDO", "function": "Regulates the voltage levels within the UPS system.", "theory_of_operation": "Ensures stable voltage supply to various components.", "interaction": "Receives power from the AC Source and supplies regulated power to other components.", "category": "onsemi", "connection": [] }, { "name": "Protection", "function": "Protects the UPS system from faults and overcurrent.", "theory_of_operation": "Detects faults and disconnects the faulty part to prevent damage.", "interaction": "Monitors and protects various components within the UPS system.", "category": "onsemi", "connection": [] } ] }, { "name": "Isolated Gate Driver", "function": "Drives the gates of power electronic switches with isolation.", "theory_of_operation": "Provides the necessary gate drive signals while maintaining electrical isolation.", "interaction": "Receives control signals from the uP System and drives the Inverter.", "category": "onsemi", "connection": [ "Conversion Stage" ] }, { "name": "Sensor", "function": "Monitors various parameters within the UPS system.", "theory_of_operation": "Measures parameters like voltage, current, and temperature.", "interaction": "Sends data to the Signal Conditioning & Control block.", "category": "Third party", "connection": [ "Signal Conditioning & Control" ] }, { "name": "Signal Conditioning & Control", "function": "Conditions the sensor signals and controls the UPS operation.", "theory_of_operation": "Processes sensor signals and generates control signals.", "interaction": "Receives data from the Sensor and sends control signals to the \u00b5P System.", "category": "onsemi", "connection": [ "uP System" ] }, { "name": "Logic & Memory", "function": "Provides logic and memory functions for the UPS system.", "theory_of_operation": "Stores and processes data for system operation.", "interaction": "Interacts with the uP System for data processing and storage.", "category": "onsemi", "connection": [ "up System" ] }, { "name": "up System", "function": "Central processing unit for the UPS system.", "theory_of_operation": "Executes control algorithms and manages system operation.", "interaction": "Receives data from Signal Conditioning & Control, sends control signals to the Isolated Gate Driver, and interacts with Logic & Memory.", "category": "Third party", "connection": [ "Isolated Gate Driver", "Logic & Memory", "Signal Conditioning & Control", "Interface" ] }, { "name": "Interface", "function": "Provides user interface and communication with external systems.", "theory_of_operation": "Allows user interaction and external communication.", "interaction": "Interacts with the uP System for user commands and data exchange.", "category": "Third party", "connection": ["up System"] } ], "interconnections": [ { "source": "AC Source", "target": "Conversion Stage" }, { "source": "AC Source", "target": "Line Conditioner" }, "source": "Line Conditioner", "target": "Switch" }, { "source": "Switch", "target": "Load" }, { "source": "Conversion Stage", "target": "Power Management" }, { "source": "Conversion Stage", "target": "Sensor" }, { "source": "Sensor", "target": "Signal Conditioning & Control" }, { "source": "Signal Conditioning & Control", "target": "uP System" }, { "source": "Battery Charger", "target": "Battery" }, { "source": "Battery", "target": "Inverter" }, { "source": "Inverter", "target": "Switch" }, { "source": "Power Management", "target": "Isolated Gate Driver" }, { "source": "Isolated Gate Driver", "target": "Conversion Stage" }, { "source": "Power Management", "target": "uP System" }, { "source": "uP System", "target": "Power Management" }, { "source": "Logic & Memory", "target": "uP System" }, { "source": "uP System", "target": "Logic & Memory" }, { "source": "uP System", "target": "Interface" }, { "source": "Interface", "target": "uP System" }, ], "Last_update": "2025-07-29",

Inverter - Block

製品

• High Voltage MOSFETs
  • NTHL017N60S5H

    Power MOSFET, N-Channel, SUPERFET® V, FAST, 600 V, 75 A, 17.9 mΩ, TO-247

  • NTHL019N60S5F

    Power MOSFET, N-Channel, SUPERFET® V, FRFET®, 600 V, 75 A, 19 mΩ, TO-247

  • NTH4L027N65S3F

    パワー MOSFET、N チャネル、SUPERFET® III、FRFET®、650 V、75 A、27.4 mΩ、TO-247 4 リード

• IGBT
  • FGH4L50T65SQD

    IGBT - 650 V 50 A FS4 high speed IGBT with copack diode

• Silicon Carbide (SiC) Cascode JFETs
  • UJ4C075018K4S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 18 mohm, 750V, TO-247-4L

  • UJ4C075023K4S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 23 mohm, 750V, TO-247-4L

  • UJ4C075033B7S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 33 mohm, 750V, D2PAK-7L

  • UJ4C075044K3S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 44 mohm, 750V, TO-247-3L

  • UJ4SC075009B7S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 9 mohm, 750V, D2PAK-7L

  • UJ4SC075011K4S

    Silicon Carbide (SiC) Cascode JFET - EliteSiC, 11 mohm, 750V, TO-247-4L

• シリコンカーバイド (SiC) MOSFET
  • NTBG015N065SC1

    Silicon Carbide (SiC) MOSFET - EliteSiC, 12 mohm, 650 V, M2, D2PAK-7L

  • NTBL045N065SC1

    Silicon Carbide (SiC) MOSFET - EliteSiC, 33 mohm, 650 V, M2, TOLL

  • NTH4L023N065M3S

    Silicon Carbide (SiC) MOSFET – EliteSiC, 23 mohm, 650 V, M3S, TO-247-4L

  • NTHL023N065M3S

    Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, TO-247-3L

  • NTBG023N065M3S

    Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, D2PAK-7L

  • NTBL023N065M3S

    Silicon Carbide (SiC) MOSFET – EliteSiC, 23 mohm, 650 V, M3S, TOLL

• シリコンカーバイド (SiC) ダイオード
  • FFSB1065B

    Silicon Carbide (SiC) Schottky Diode – EliteSiC, 10 A, 650 V, D2, D2PAK-2L

  • FFSD0665B

    Silicon Carbide (SiC) Schottky Diode – EliteSiC, 6 A, 650 V, D2, DPAK

技術文書

• Application Notes
  • AND90103/D - onsemi M 1 1200 V SiC MOSFETs & Modules: Characteristics and Driving Recommendations
  • AN-9010/D - MOSFET Basics
  • AND90204/D - onsemi EliteSiC Gen 2 1200 V SiC MOSFET M3S Series
  • AND90415/D - Using Cascode SiC JFETs in LLC Primary
  • AND90332/D - ​​SiC JFET Through-Hole Lead Bending​
  • AND90315/D - Using SiC JFET SPICE Model in LTSPICE
  • AND90325/D - ESD Ratings of SiC FETs and Cascode JFETs
  • AND90320/D - SiC Cascode JFETs: ​​Gate Drive and Protection of Three-Level Inverters​
  • AND90326/D - Improvements in On-board Charger Performance Using the Latest SiC Cascode JFET Technology
  • AND90327/D - Paralleling SiC Cascode JFETs
  • AND90319/D - Switching Fast SiC Cascode JFETs with a Snubber
  • AND90318/D - The Impact of Topology on Solar Inverter Efficiency: A Study Using onsemi SiC Cascodes and Diodes
  • AND90323/D - How to Slow Down dV/dt During Switching​​​ Using SiC Cascode JFETs
  • AND90322/D - SiC Cascode JFETs: A Comparative Analysis of Inverter Topologies and Modulation Techniques for Enhanced Efficiency
  • AND90334/D - From Continuous-Time Domain to Microcontroller Code
  • AND90331/D - Soldering and Rework of SiC JFET THT Devices
  • AND90324/D - How to Achieve 99.3% Efficiency in 3.6 kW Totem-pole PFC Using 750 V Gen 4 SiC Cascode JFETs​
  • AND90333/D - SiC JFET Surface Mount Technology Devices
• Collateral Brochure
  • BRD8095/D - Overcoming the Challenges of Silicon Carbide to Ensure Application Success
  • BRD8093/D - Power Supply Solutions
  • BRD8092/D - Energy Storage System Solutions
• Data Sheet
  • NTBG015N065SC1/D - Silicon Carbide (SiC) MOSFET – EliteSiC, 12 mohm, 650 V, M2, D2PAK-7L
  • FGH4L50T65SQD/D - IGBT - Field Stop, Trench
  • FFSB1065B/D - Silicon Carbide (SiC) Schottky Diode – EliteSiC, 10 A, 650 V, D2, D2PAK-2L
  • FFSD0665B/D - Silicon Carbide (SiC) Schottky Diode – EliteSiC, 6 A, 650 V, D2, DPAK
  • NTBL045N065SC1/D - Silicon Carbide (SiC) MOSFET – EliteSiC, 33 mohm, 650 V, M2, TOLL
  • NTHL017N60S5H/D - MOSFET - Power, Single N-Channel, SUPERFET, FAST, TO247
  • NTH4L023N065M3S/D - Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, TO-247-4L
  • NTHL023N065M3S/D - Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, TO-247-3L
  • NTBG023N065M3S/D - Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, D2PAK-7L
  • NTHL019N60S5F/D - MOSFET - Power, Single N-Channel, SUPERFET V, FRFET, TO247-3L
  • NTBL023N065M3S/D - Silicon Carbide (SiC) MOSFET - EliteSiC, 23 mohm, 650 V, M3S, TOLL
  • NTH4L027N65S3F/D - MOSFET – Power, N-Channel, SUPERFET® III, FRFET® 650 V, 75 A, 27.4 mΩ
  • UJ4C075018K4S/D - Silicon Carbide (SiC) Cascode JFET - EliteSiC, Power N-Channel, TO-247-4L, 750 V, 18 mohm
  • UJ4C075023K4S/D - Silicon Carbide (SiC) Cascode JFET - EliteSiC, Power N-Channel, TO-247-4L, 750 V, 23 mohm
  • UJ4C075033B7S/D - Silicon Carbide (SiC) Cascode JFET – EliteSiC, Power N‐Channel, TO‐263‐7, 750 V, 33 mohm
  • UJ4C075044K3S/D - Silicon Carbide (SiC) Cascode JFET – EliteSiC, Power N‐Channel, TO247‐3, 750 V, 44 mohm
  • UJ4SC075009B7S/D - Silicon Carbide (SiC) Cascode JFET - EliteSiC, Power N-Channel, D2PAK-7L, 750V, 9 mohm
  • UJ4SC075011K4S/D - Silicon Carbide (SiC) Cascode JFET - EliteSiC, Power N-Channel, TO-247-4L, 750V, 11 mohm
• Eval Board
  • EVBUM2901/D - Hotplate and Double Pulse Generator Evaluation Board User's Manual | Manual
  • EVBUM2897/D - Discrete Double Pulse Tester Evaluation Board User's Manual | Manual
  • EVBUM2909/D - Discrete Double Pulse Tester - Extension Daughter Cards Set Evaluation Board User's Manual | Manual
  • EVBUM2838/D - Evaluation Board for 1200 V SiC MOSFET M3S in D2PAK-7LD showing Benefit of IMS PCB User's Manual | Manual
• Models
  • ONSEMI_SICMOSFET_650_PSPICE - ONSEMI_SiCMOSFET_650_PSPICE
  • ONSEMI_SiCMOSFET_650_SIMETRIX - ONSEMI_SiCMOSFET_650_SIMETRIX
  • ONSEMI_SiCMOSFET_650_LTSPICE - ONSEMI_SiCMOSFET_650_LTSPICE
  • ONSEMI_SiCDIODE_650V_GEN1P5(LTSpice) - ONSEMI SiC JBS 650V GEN1P5(LTSpice)
  • ONSEMI_SiCDIODE_650V_GEN1P5(PSpice Model) - ONSEMI SiC JBS 650V GEN1P5(PSpice)
  • ONSEMI_SiCDIODE_650V_GEN1P5(SIMetrix) - ONSEMI SiC JBS 650V GEN1P5(SIMetrix)
  • ONSEMI_SUPERFET5_600_FAST_ltspice - ONSEMI_SUPERFET5_600_FAST_ltspice
  • ONSEMI_SUPERFET5_600_FAST_pspice - ONSEMI_SUPERFET5_600_FAST_pspice
  • ONSEMI_SUPERFET5_600_FAST_simetrix - ONSEMI_SUPERFET5_600_FAST_simetrix
  • ONSEMI_SiCMOSFET_650M3S_pspice - ONSEMI_SiCMOSFET_650M3S_pspice
  • ONSEMI_SiCMOSFET_650M3S_ltspice - ONSEMI_SiCMOSFET_650M3S_ltspice
  • ONSEMI_SiCMOSFET_650M3S_simetrix - ONSEMI_SiCMOSFET_650M3S_simetrix
  • ONSEMI_SUPERFET5_600V_FRFET_ltspice - ONSEMI_SUPERFET5_600V_FRFET_ltspice
  • ONSEMI_SUPERFET5_600V_FRFET_simetrix - ONSEMI_SUPERFET5_600V_FRFET_simetrix
  • ONSEMI_SUPERFET5_600V_FRFET_pspice - ONSEMI_SUPERFET5_600V_FRFET_pspice
  • ONSEMI_SUPERFET3_650_FRFET_pspice - Pspice models/symbols for ONSemi SuperFET3 650V FRFET products
  • ONSEMI_SUPERFET3_650_FRFET_simetrix - Simetrix models/symbols for ONSemi SuperFET3 650V FRFET products
  • ONSEMI_SUPERFET3_650_FRFET_ltspice - LTspice models/symbols for ONSemi SuperFET3 650V FRFET products
  • UJ4C075018K4S (Spice Model) - UJ4C075018K4S (Spice Model)
  • UJ4C075023K4S (Spice Model) - UJ4C075023K4S (Spice Model)
  • UJ4C075033B7S (Spice Model) - UJ4C075033B7S (Spice Model)
  • UJ4C075044K3S (Spice Model) - UJ4C075044K3S (Spice Model)
  • UJ4SC075009B7S (Spice Model) - UJ4SC075009B7S (Spice Model)
  • UJ4SC075011K4S (Spice Model) - UJ4SC075011K4S (Spice Model)
• Package Drawing
  • 418BJ - D2PAK7 (TO-263-7L HV)
  • 340CJ - TO-247-4LD
  • 418BK - D2PAK2 (TO-263-2L)
  • 369AS - DPAK3 6.10x6.54x2.29, 4.57P
  • 100DC - H-PSOF8L 9.90x10.38x2.30, 1.20P
  • 340CX - TO-247-3LD
  • 340AN - TO247-4 15.90x20.96x5.03, 5.44P
  • 418BA - TO-263-7 10.18x9.08x4.43, 1.27P
  • 340AK - TO247-3 15.90x20.96x5.03, 5.44P
• System Solution Guide
  • SSG8202/D - Switched-Mode Power Supply (SMPS)
  • SSG8204/D - Solar Inverter
  • SSG8210/D - Smart and Mobile Robotics
  • SSG8203/D - Heat Pumps
  • SSG8209/D - Uninterruptible Power Supply (UPS)
  • SSG8208/D - Battery Energy Storage System
  • SSG8222/D - USB-C Battery Charger
  • SSG8215/D - Battery-powered Tools
  • SSG8226/D - AI Data Center
  • SSG8216/D - Industrial Motor Drive
  • SSG8207/D - Ultra Fast EV Charger
  • SSG8227/D - Green Hydrogen Electrolyzer
• Tutorial
  • TND6502/D - Enabling Fast Electric Vehicle Charging Tutorial
  • TND6503/D - Improving Server and Industrial Power Supplies with SiC JFETs
• User's Manual
  • UM70114/D - SiC Cascode JFET & Module User Guide
• Video
  • WVD17852/D - How Epi Layer Sets RDS(ON) and VDS(max)
  • WVD18035/D - Harnessing the Power of SiC: Advanced UPS Design
  • WVD18040/D - Enhancing Power Designs with onsemi's Simulation Tools
  • WVD17918/D - Novel Industry-First Self-Service PLECS Model Generator and Elite Power Simulator Accurate For Soft and Hard-Switching
  • WVD17798/D - Physically Based, Scalable SPICE Modeling Methodologies for Modern Power Electronic Devices
  • WVD18037/D - Introducing onsemi's New Double Pulse Evaluation System
  • WVD17921/D - Ultra-high density 300W Power Supplies with Totem Pole PFC and Integrated Driver GaN
  • WVD17810/D - Off-Board EV-Charging Solutions
  • WVD17866/D - Complete End-to-End Silicon Carbide (SiC) Supply Chain
  • WVD17858/D - onsemi’s Silicon Carbide (SiC) Technologies Enable Next Generation Energy Infrastructure System Designs
  • WVD18005/D - Powering AI Data Centers with 650V EliteSiC M3S and PowerTrench® T10 MOSFETs
  • WVD18078/D - Cascode JFETs Power Next-Gen AI and Industrial Power Supplies
  • WVD18055/D - onsemi SiC JFETs: Higher Efficiency, Smaller Size, Lower Costs
  • WVD18071/D - Webinar - Improving Server and Industrial Power Supplies with SiC JFETs
• White Papers
  • TND6366/D - Fast DC EV Charging: Common Topologies and Power Devices Used in the System
  • TND6260/D - Physically Based, Scalable SPICE Modeling Methodologies for Modern Power Electronic Devices
  • TND6330/D - Using Physical and Scalable Simulation Models to Evaluate Parameters and Application Results
  • TND6448/D - Popular Topologies in Offline Power Supplies
  • TND6237/D - SiC MOSFETs: Gate Drive Optimization
  • TND6440/D - Paralleling SiC MOSFETs Process Impacts and Gate Resistors Setup
  • TND6371/D - Uninterruptible Power Supply (UPS) Design Challenges and Considerations
  • TND6396/D - Silicon Carbide (SiC) - From Challenging Material to Robust Reliability
  • TND6468/D - onsemi EliteSiC 650 V SiC MOSFET M3S Series with Superior Switching Performance
  • TND6428/D - Designing DC Fast Chargers (DCFC) for Efficiency, Reliability, and Safety
  • TND6475/D - SiC Cascode JFETs: Easing the Transition from Silicon to Silicon Carbide

Evaluation Boards/Kits

• EVBUM2901G-EVB

  Evaluation Board for Double Pulse Testing discrete solutions

• EVBUM2909G-EVK

  Discrete Double Pulse Tester – Extension Daughter Cards Set

FAQs