インタラクティブ・ブロック図

Battery Formation - Block Diagram

Battery formation is a key battery manufacturing process used to activate and verify lithium-ion cells before deployment. Formation systems provide precise control and monitoring to ensure performance, reliability, safety, and consistent cell-to-cell quality.

"longDescription": "Detailed Description of Each Block", "blocks": [ { "name": "AFE", "function": "Converts AC input power into a regulated high-voltage DC bus while improving power factor and reducing harmonic distortion.", "theory_of_operation": "Uses rectification and active power factor correction to create a stable DC bus from single-phase or three-phase AC power.", "interaction": "Receives 1-3 Phase AC Input and provides DC power to the Isolated DC/DC stage. Controlled by the Isolated Gate Driver.", "category": "onsemi", "connection": [ "Isolated DC/DC" ] }, { "name": "Isolated DC/DC", "function": "Provides galvanically isolated DC power conversion between the AFE and downstream battery-formation circuitry.", "theory_of_operation": "Uses high-frequency switching and transformer isolation to transfer energy while maintaining electrical isolation.", "interaction": "Receives power from the AFE, is controlled by the Isolated Gate Driver, and supplies the DC Link.", "category": "onsemi", "connection": [ "DC-DC Stage", "Voltage, Temp & Current Sensing" ] }, { "name": "DC-DC Stage", "function": "Regulates DC Link voltage into precisely controlled charge or discharge current for battery formation processes.", "theory_of_operation": "Uses high-efficiency switching converters to generate programmable voltage and current levels.", "interaction": "Receives power from the DC Link and collaborates with sensing and gate-driver circuits for closed-loop control.", "connection": [ "eFuse/FET Matrix", "Voltage, Temp & Current Sensing" ], "sub_blocks": [ { "name": "Synchronous Buck Boost", "function": "Provides bidirectional voltage conversion to support varying battery voltages during charging and discharging.", "theory_of_operation": "Employs synchronous MOSFET switching topology operating in buck, boost, or buck-boost modes.", "interaction": "Receives power from the DC Link and transfers regulated power to the eFuse/FET Matrix.", "category": "onsemi", "connection": [] } ] }, { "name": "Cell Switching", "function": "Routes power to individual battery cells or cell groups during formation and testing.", "theory_of_operation": "Uses electronically controlled switching devices to selectively connect or disconnect battery channels.", "interaction": "Receives power from the DC-DC stage and delivers power to the battery under controller supervision.", "connection": [ "Single or Multi Cell Battery", "Voltage, Temp & Current Sensing" ], "sub_blocks": [ { "name": "eFuse/FET Matrix", "function": "Provides protected switching and routing of power to battery cells.", "theory_of_operation": "Uses MOSFET arrays and electronic fuse functionality to control current paths and protect against faults.", "interaction": "Receives regulated power from the Synchronous Buck Boost stage and connects selected cells to the output.", "category": "onsemi", "connection": [] } ] }, { "name": "Isolated Gate Driver", "function": "Provides isolated drive signals for high-voltage power switches used in AC/DC and isolated DC/DC stages.", "theory_of_operation": "Transfers PWM control information across an isolation barrier while delivering sufficient current to switch power transistors efficiently.", "interaction": "Receives control signals from the controller and drives switches within the AFE and Isolated DC/DC stages.", "category": "onsemi", "connection": [ "AFE", "Isolated DC/DC" ] }, { "name": "Voltage, Temp & Current Sensing", "function": "Measures electrical and thermal parameters throughout the battery formation system.", "theory_of_operation": "Uses sensors, amplifiers, ADC interfaces, and signal conditioning circuits to provide feedback measurements.", "interaction": "Monitors DC Link, DC-DC stage, cell-switching circuitry, and exchanges information with the controller.", "category": "onsemi", "connection": [ "Controller" ] }, { "name": "GaN/FET Gate Driver", "function": "Generates gate-drive signals for power MOSFET or GaN switches in battery switching circuitry.", "theory_of_operation": "Delivers high-current gate pulses with appropriate timing and protection features to enable efficient switching.", "interaction": "Receives control commands from the controller and drives the eFuse/FET Matrix and related switching devices.", "category": "onsemi", "connection": [ "eFuse/FET Matrix", "Synchronous Buck Boost" ] }, { "name": "Auxiliary Power Supply", "function": "Generates low-power supply rails required by control, sensing, and communication circuits.", "theory_of_operation": "Converts AC input into multiple regulated low-voltage outputs for system electronics.", "interaction": "Receives 1-Phase AC Input and supplies power to the Isolated Gate Driver and LV DC/DC Conversion.", "category": "onsemi", "connection": [ "Isolated Gate Driver", "LV DC/DC Conversion" ] }, { "name": "LV DC/DC Conversion", "function": "Produces regulated low-voltage rails for digital and analog circuitry.", "theory_of_operation": "Uses switching or linear conversion techniques to generate stable operating voltages.", "interaction": "Receives power from the Auxiliary Power Supply and supplies the controller.", "category": "onsemi", "connection": [ "Controller" ] }, { "name": "Controller", "function": "Central processing and control element that coordinates power conversion, sensing, protection, and communications.", "theory_of_operation": "Executes control algorithms, processes sensor inputs, and generates command signals for power and communication circuits.", "interaction": "Communicates bidirectionally with sensing, gate drivers, interface components, and communication networks.", "category": "Third party", "connection": [ "Voltage, Temp & Current Sensing", "GaN/FET Gate Driver", "Interface Components", "Isolated Gate Driver" "Communication" ] }, { "name": "Interface Components", "function": "Signal conditioning and interface circuitry connecting the controller to external communication systems.", "theory_of_operation": "Performs level shifting, isolation, buffering, and protocol adaptation.", "interaction": "Exchanges signals with the controller and communication subsystem.", "category": "onsemi", "connection": [ "Controller" ] }, { "name": "Communication", "function": "External communication subsystem enabling monitoring, control, and data exchange.", "theory_of_operation": "Implements industrial communication protocols through physical-layer and network-interface circuits.", "interaction": "Communicates with the controller through interface circuitry and protected network connections.", "connection": [ "Controller", "Ethernet", "CAN-FD", "RS485" ], "sub_blocks": [ { "name": "Industrial Network", "function": "Provides communication connectivity between the formation system and higher-level control infrastructure.", "theory_of_operation": "Transfers monitoring, configuration, and control data using industrial networking protocols.", "interaction": "Connected to interface components, ESD protection, and communication ports.", "category": "onsemi", "connection": [] }, { "name": "ESD Protection", "function": "Protects communication interfaces from electrostatic discharge and transient events.", "theory_of_operation": "Uses transient suppression devices to divert destructive surge currents away from sensitive electronics.", "interaction": "Installed between external communication connectors and internal network electronics.", "category": "onsemi", "connection": [] } ] }, { "name": "Ethernet", "function": "Provides Ethernet communication connectivity.", "theory_of_operation": "Transfers packet-based network data across wired Ethernet links.", "interaction": "Interfaces through ESD protection and industrial networking circuitry.", "category": "Third party", "connection": [] }, { "name": "CAN-FD", "function": "Provides high-speed Controller Area Network communication.", "theory_of_operation": "Transfers robust differential communication frames using the CAN-FD protocol.", "interaction": "Interfaces through ESD protection and industrial networking circuitry.", "category": "Third party", "connection": [] }, { "name": "RS485", "function": "Provides differential serial communication capability.", "theory_of_operation": "Uses balanced differential signaling for reliable communication over long distances.", "interaction": "Interfaces through ESD protection and industrial networking circuitry.", "category": "Third party", "connection": [] } ] }, { "name": "1-3 Phase AC Input", "function": "Primary AC power source for the main formation power stage.", "theory_of_operation": "Supplies single-phase or three-phase AC power to the front-end converter.", "interaction": "Provides power to the AFE.", "category": "Third party", "connection": [ "AFE" ] }, { "name": "1-Phase AC Input", "function": "Auxiliary AC power source for control and support circuitry.", "theory_of_operation": "Supplies single-phase AC power to the auxiliary supply subsystem.", "interaction": "Provides power to the Auxiliary Power Supply.", "category": "Third party", "connection": [ "Auxiliary Power Supply" ] }, { "name": "Single or Multi Cell Battery", "function": "Battery under formation, testing, conditioning, or charging.", "theory_of_operation": "Receives controlled charge and discharge energy from the formation system.", "interaction": "Connected to the cell switching system and monitored by sensing circuits.", "category": "Third party", "connection": [] } ], "interconnections": [ {"source": "1-3 Phase AC Input", "target": "AFE"}, {"source": "AFE", "target": "Isolated DC/DC"}, {"source": "Isolated DC/DC", "target": "DC-DC Stage"}, {"source": "Isolated DC/DC", "target": "Voltage, Temp & Current Sensing"}, {"source": "Isolated Gate Driver", "target": "AFE"}, {"source": "Isolated Gate Driver", "target": "Isolated DC/DC"}, {"source": "DC-DC Stage", "target": "Cell Switching"}, {"source": "Cell Switching", "target": "Single or Multi Cell Battery"}, {"source": "DC-DC Stage", "target": "Voltage, Temp & Current Sensing"}, {"source": "Cell Switching", "target": "Voltage, Temp & Current Sensing"}, {"source": "Voltage, Temp & Current Sensing", "target": "Controller"}, {"source": "GaN/FET Gate Driver", "target": "DC-DC Stage"}, {"source": "GaN/FET Gate Driver", "target": "Cell Switching"}, {"source": "Controller", "target": "Voltage, Temp & Current Sensing"}, {"source": "Controller", "target": "GaN/FET Gate Driver"}, {"source": "GaN/FET Gate Driver", "target": "Controller"}, {"source": "Controller", "target": "Interface Components"}, {"source": "Interface Components", "target": "Controller"}, {"source": "Controller", "target": "Isolated Gate Driver"}, {"source": "Controller", "target": "Communication"}, {"source": "Communication", "target": "Controller"}, {"source": "1-Phase AC Input", "target": "Auxiliary Power Supply"}, {"source": "Auxiliary Power Supply", "target": "Isolated Gate Driver"}, {"source": "Auxiliary Power Supply", "target": "LV DC/DC Conversion"}, {"source": "LV DC/DC Conversion", "target": "Controller"}, {"source": "Communication", "target": "Ethernet"}, {"source": "Communication", "target": "CAN-FD"}, {"source": "Communication", "target": "RS485"} ], "Last_update": "2026-07-17",

Industrial Network - Block

製品

• イーサネット・コントローラ
  • NCN26010

    Ethernet Controller, 10 Mb/s, Single-Pair, MAC + PHY, 802.3cg, 10BASE−T1S Compliant

  • NCN26000

    10BASE-T1S Ethernet PHY with MII interface

• 有線トランシーバ＆モデム
  • NCV7344

    CAN FDトランシーバ、高速、低電力

  • NCV7357

    CAN FDトランシーバ、高速

  • NCV7343

    CAN FD Transceiver, Low Power, with INH, WAKE and Error Detection

  • NCV7451

    System Basis Chip with CAN FD, LDO Regulator and Wake-up Comparator

技術文書

• Application Notes
  • AND90410/D - A Comparison of the Hardware Requirements of CAN and Single Pair 10BASET1S Ethernet Transceivers
  • AND90175/D - NCN26010 - Retrieving and Applying a Globally Unique MAC Address
  • AND90155/D - NCN26010 - Getting Started Basic Configuration, Communication and Exception Handling
  • AND90186/D - NCN26000 – Getting Started Basic Configuration, Communication and Exception Handling
• Collateral Brochure
  • BRD8092/D - Energy Storage System Solutions
• Data Sheet
  • NCV7344/D - High Speed Low Power CAN, CAN FD Transceiver
  • NCV7357/D - CAN FD Transceiver, High Speed
  • NCV7343/D - CAN FD Transceiver, Low Power, with INH, WAKE and Error Detection
  • NCV7451/D - System Basis Chip with CAN FD, LDO Regulator and HS Driver
  • NCN26010/D - 10 Mb/s Industrial Ethernet MAC + PHY IC Controller (802.3cg 10BASE-T1S Compliant)
  • NCN26000/D - 10Mb/s Industrial Ethernet 10BASE-T1S Transceiver (802.3cg Compliant)
• Design Notes
  • NCN260x0_FAQs - FAQs
• Eval Board
  • EVBUM2567/D - CAN(FD) Transceiver Evaluation Board User's Manual | Manual
  • NCV7344A3V1GEVB_SCHEMATIC - NCV7344A3V1GEVB_SCHEMATIC.rev0 | Schematic
  • NCV78XXXPLTFR1GEVB_SCHEMATIC.pdf - NCV78XXXPLTFR1GEVB Schematic | Schematic
  • NCV7344A3V1GEVB_GERBER - NCV7344A3V1GEVB_GERBER.rev0 | Gerber
  • NCV78XXXPLTFR1GEVB_GERBER.zip - NCV78XXXPLTFR1GEVB Gerber Layout Files (Zip Format) | Gerber
  • NCV7344A3V1GEVB_TEST_PROCEDURE - NCV7344A3V1GEVB Test Procedure | Test Procedure
  • NCV7344A3V1GEVB_BOM_ROHS - NCV7344A3V1GEVB_BOM_ROHS.rev3 | BOM
  • NCV78XXXPLTFR1GEVB_BOM_ROHS.pdf - NCV78XXXPLTFR1GEVB Bill of Materials (ROHS Compliant) | BOM
  • EVBUM2788/D - NCV7451 System Basis Chip Evaluation Board User's Manual | Manual
  • NCV7451V1GEVB_SCHEMATIC - NCV7451V1GEVB Schematic | Schematic
  • NCV7451V1GEVB_TEST_PROCEDURE - NCV7451V1GEVB Test Procedure | Test Procedure
  • NCV7451V1GEVB_BOM_ROHS - NCV7451V1GEVB Bill of Materials (RoHS Compliant) | BOM
  • EVBUM2833/D - NCN26010XMNEVK 10BASE-T1S SPE Evaluation Kit User's Manual | Manual
  • EVBUM2834/D - NCN26010BMNEVB 10Base-T1S Power Supply and Adapter Board User's Manual | Manual
  • EVBUM2832/D - NCN26010XMNEVB 10Base-T1S MACPHY Evaluation Board User's Manual | Manual
  • NCN26010BMNEVB_SCHEMATIC - NCN26010BMNEVB Schematic | Schematic
  • NCN26010XMNEVB schematic 2 - NCN26010XMNEVB schematic (board revision 2) | Schematic
  • NCN26010XMNEVB_SCHEMATIC - NCN26010XMNEVB Schematic (board revision 1) | Schematic
  • NCN26010BMNEVB schematic 2 - NCN26010BMNEVB schematic (board revision 2) | Schematic
  • NCN26010BMNEVB gerbers 2 - NCN26010BMNEVB Gerbers (board revision 2) | Gerber
  • NCN26010BMNEVB_GERBER - NCN26010BMNEVB Gerber Layout Files (board revision 1) | Gerber
  • NCN26010XMNEVB_GERBER - NCN26010XMNEVB Gerber Layout Files (board revision 1) | Gerber
  • NCN26010XMNEVB gerber 2 - NCN26010XMNEVB Gerbers (board revision 2) | Gerber
  • NCN26010BMNEVB_TEST_PROCEDURE - NCN26010BMNEVB Test Procedure | Test Procedure
  • NCN26010BMNEVB_BOM_ROHS - NCN26010BMNEVB Bill of Materials (ROHS Compliant) | BOM
  • NCN26010XMNEVB_BOM_2 - NCN26010XMNEVB component list (board revision 2) | BOM
  • NCN26010XMNEVB_BOM_ROHS - NCN26010XMNEVB Bill of Materials (board revision 1) | BOM
  • NCN26010BMNEVB bom 2 - NCN26010BMNEVB component list (board revision 2) | BOM
  • EVBUM2876/D - 10BASE-T1S to USB Dongle User's Manual | Manual
• Models
  • ncv7344mw3 - IBIS Model for NCV7344 D13
  • ncv7344D13 - IBIS Model for NCV7344 D13
  • IBIS Model for NCN26010 - IBIS Model for NCN26010
• Package Drawing
  • 751-07 - SOIC-8 Narrow Body
  • 507AB - DFNW8 3x3, 0.65P
  • 751A-03 - SOIC-14 NB
  • 507AC - DFNW14 4.5x3.0, 0.65P
  • 485GH - QFN32 4x4, 0.4P
  • 484AB - QFNW32 5x5, 0.5P
• Software
  • Example Software: Free RTOS Implementation - Example Software: Free RTOS Implementation
  • Example Software: STM32 Implementation - Example Software: STM32 Implementation
  • NCN26010_EXAMPLE_SOFTWARE_DOCUMENTATION - NCN26010 Example Software Documentation
  • EXAMPLE SOFTWARE_RSL10 - Example Software: RSL10 Implementation
  • Example Software: Lightweight IP Implementation - Example Software: Lightweight IP Implementation
  • Example Software: Linux Implementation - Example Software: Linux Implementation
  • NCN26000XMNEVB-GUI - GUI for NCN26000XMNEVB - USB to 10BASE-T1S dongle
• System Solution Guide
  • SSG8224/D - E-bike and E-scooter
  • SSG8203/D - Heat Pumps
  • SSG8213/D - Small Electric Vehicles
  • SSG8223/D - Zonal Architecture
  • SSG8220/D - Advanced Front and Rear LED Lighting
  • SSG8233/D - Telecom Base Stations
  • SSG8212/D - 48V Starter Generator
  • SSG8227/D - Green Hydrogen Electrolyzer
  • SSG8209/D - Uninterruptible Power Supply (UPS)
  • SSG8201/D - On Board Charger (OBC)
  • SSG8219/D - Traction Inverter
  • SSG8231/D - Drone Power and Communication
  • SSG8214/D - Solid-State Circuit Breaker
  • SSG8226/D - AI Data Center
  • SSG8204/D - Solar Inverter
  • SSG8207/D - Ultra Fast EV Charger
  • SSG8210/D - Smart and Mobile Robotics
  • SSG8208/D - Battery Energy Storage System
  • SSG8216/D - Industrial Motor Drive
• User's Manual
  • NCN26010 Example Software Users Guide - NCN26010 Example Software Users Guide
  • Software Help File (HTML) - Software Help File (HTML)
• Video
  • WVD17698/D - Vehicle Keyless Door Lock Solutions by Alessandro Maggioni Electronica 2020
  • WVD17976/D - Autonomous Mobile Robot and Cobot Arm Demonstration
  • WVD17856/D - 10BASE-T1S Ethernet at the Edge
  • WVD18001/D - Aircraft Cabin Lighting System Demo with onsemi’s 10BASE-T1S
  • WVD18081 - Intelligent Sensing and Power Solutions for Drones
  • WVD17912/D - Autonomous Mobile Robot Demo
  • WVD17962/D - How onsemi Autonomous Mobile Robot Solutions Overcome Technical Design Challenges
  • WVD17916/D - onsemi NCN26010 Industrial Ethernet Transceiver (Chinese)
• White Papers
  • TND6435/D - All Ethernet to the Edge: 10BASE-T1S

Evaluation Boards/Kits

• NCN26000XMNEVB

  NCN26000XMNEVB Evaluation Board

• NCN26010BMNEVB

  NCN26010BMNEVB Evaluation Board

• NCN26010XMNEVB

  NCN26010XMNTXG Evaluation Board

• NCV7344A3V1GEVB

  NCV7344A3 CAN Transceiver Evaluation Board

• NCV7451V1GEVB

  NCV7451 System basis Chip Evaluation Board

FAQs