交互式框图

Battery Formation - 框图

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",

Isolated Gate Driver - Block

产品

• 栅极驱动器
  • NCD57201

    Half Bridge Gate Driver (Isolated High Side & Non-Isolated Low Side)

  • NCP51561

    5kVrms隔离式双通道4.5/9A栅极驱动器

  • NCD57001

    隔离高电流和高能效 IGBT 门极驱动器，带内部电流隔离。

  • NCP51705

    SiC MOSFET下桥驱动器，单个6A高速

  • NCV7520

    FLEXMOS™ 六路低压侧 MOSFET 预驱动器

  • NCD57090

    Isolated High Current Gate Driver

  • NCD57252

    隔离式双通道IGBT栅极驱动器

技术文档

• Application Notes
  • AND90063/D - A Guideline on the Usage of an Isolated Gate Driver to Efficiently Drive SiC MOSFETs
  • AND90180/D - Practical Design Guidelines on the Usage of an Isolated Gate Driver
  • AND9949/D - NCD(V)57000/57001Gate Driver Design Note
• Collateral Brochure
  • BRD8093/D - Power Supply Solutions
  • BRD8092/D - Energy Storage System Solutions
• Conformance Report
  • TND6369/D - UL 1577 Certificate of Compliance E509109
  • TND6368/D - CQC Certificate of Product Certification CQC21001309168
  • TND6373/D - SGS Fimko Certificate FI/41310
• Data Sheet
  • NCD57201/D - Half Bridge Gate Driver (Isolated High & Non-Isolated Low)
  • NCP51561/D - 5 kVrms 4.5-A/9-A Isolated Dual Channel Gate Driver
  • NCD57001/D - Isolated High Current IGBT Gate Driver
  • NCP51705/D - Single 6 A High-Speed, Low-Side SiC MOSFET Driver
  • NCV7520/D - FLEXMOS Hex Low-Side MOSFET Pre-Driver
  • NCD57090A/D - Isolated High Current IGBT Gate Driver
  • NCD57252/D - Isolated Dual Channel IGBT/MOSFET Gate Driver
• Design & Development Tools
  • NCP51561 Power Loss Tool - Power Loss Estimation Excel Tool
• Eval Board
  • EVBUM2756/D - SECO-NCP51561XADW2G-GEVB Evaluation Board User's Manual | Manual
  • EVBUM2817/D - Isolated Dual Channel Gate Driver Evaluation Board User's Manual (NCP-NCV51561GEVB) | Manual
  • NCP-NCV51561D2PAK7LGEVB_SCHEMATIC.pdf - NCP-NCV51561D2PAK7LGEVB Schematic | Schematic
  • NCP-NCV51561TO2473LGEVB_SCHEMATIC.pdf - NCP-NCV51561TO2473LGEVB Schematic | Schematic
  • NCP-NCV51561TO2474LGEVB_SCHEMATIC.pdf - NCP-NCV51561TO2474LGEVB Schematic | Schematic
  • SECO-NCP51561BADWR2G-GEVB_SCHEMATIC - SECO-NCP51561BADWR2G-GEVB Schematic | Schematic
  • NCP-NCV51561D2PAK7LGEVB_GERBER.zip - NCP-NCV51561D2PAK7LGEVB Gerber Layout Files (Zip Format) | Gerber
  • NCP-NCV51561TO2473LGEVB_GERBER.zip - NCP-NCV51561TO2473LGEVB Gerber Layout Files (Zip Format) | Gerber
  • SECO-NCP51561BADWR2G-GEVB_GERBER - SECO-NCP51561BADWR2G-GEVB Gerber Layout Files (Zip Format) | Gerber
  • NCP-NCV51561TO2474LGEVB_GERBER.zip - NCP-NCV51561TO2474LGEVB Gerber Layout Files (Zip Format) | Gerber
  • NCP-NCV51561D2PAK7LGEVB _BOM_ROHS.pdf - NCP-NCV51561D2PAK7LGEVB Bill of Materials (ROHS Compliant) | BOM
  • NCP-NCV51561TO2474LGEVB _BOM_ROHS.pdf - NCP-NCV51561TO2474LGEVB Bill of Materials (ROHS Compliant) | BOM
  • NCP-NCV51561TO2473LGEVB _BOM_ROHS.pdf - NCP-NCV51561TO2473LGEVB Bill of Materials (ROHS Compliant) | BOM
  • SECO-NCP51561BADWR2G-GEVB_BOM - SECO-NCP51561BADWR2G-GEVB Bill of Materials (ROHS Compliant) | BOM
  • EVBUM2590/D - NCP51705 Mini SMD Evaluation Board User's Manual | Manual
  • EVBUM2528/D - NCP51705 Mini Evaluation Board User's Manual | Manual
  • NCP51705SMDGEVB_SCHEMATIC - NCP51705SMDGEVB Schematic | Schematic
  • NCP51705SMDGEVB_GERBER - NCP51705SMDGEVB Gerber Layout Files(Zip Format) | Gerber
  • NCP51705SMDGEVB_BOM_ROHS - NCP51705SMDGEVB Bill of Materials (ROHS Compliant) | BOM
  • NCV7520GEVB_MANUAL - NCV7520GEVB Manual | Manual
  • NCV7520GEVB_SCHEMATIC - NCV7520GEVB Schematic | Schematic
  • NCV7520GEVB_GERBER - NCV7520GEVB Gerber Layout Files (Zip Format) | Gerber
  • NCV7520GEVB_TEST_PROCEDURE - NCV7520GEVB Test Procedure | Test Procedure
  • NCV7520GEVB_BOM_ROHS - NCV7520GEVB Bill of Materials (ROHS Compliant) | BOM
  • EVBUM2797/D - NCD57253 Evaluation Board User Manual | Manual
  • EVBUM2730/D - NCD57252 Evaluation Board User Manual | Manual
  • NCD57252GEVB_SCHEMATIC - NCD57252GEVB Schematic | Schematic
  • NCD57253GEVB_SCHEMATIC.pdf - NCD57253GEVB Schematic | Schematic
  • NCD57252GEVB_GERBER - NCD57252GEVB Gerber Layout Files (Zip Format) | Gerber
  • NCD57253GEVB_GERBER.zip - NCD57253GEVB Gerber Layout Files (Zip Format) | Gerber
  • NCD57252GEVB_TEST_PROCEDURE - NCD57252GEVB Test Procedure | Test Procedure
  • NCD57253GEVB_TEST_PROCEDURE.pdf - NCD57253GEVB Test Procedure | Test Procedure
  • NCD57252GEVB_BOM_ROHS - NCD57252GEVB Bill of Materials (ROHS Compliant) | BOM
  • NCD57253GEVB_BOM_ROHS.pdf - NCD57253GEVB Bill of Materials (ROHS Compliant) | BOM
• Models
  • ncp51561 SiMetix - NCP51561 (SiMetrix) encrypted
  • NCP51561 Pspice - NCP51561 (Pspice) encrypted
  • NCD57001 (PSpice Model) - NCD57001 (PSpice Model)
  • NCD57001 (SIMetrix Model) - NCD57001 (SIMetrix Model)
  • NCP51705 (SIMetrix Model) - NCP51705 (SIMetrix Model)
  • NCD57090F - NCD57090F(Simetrix Model)
  • NCD57090D - NCD57090D (Simetrix Model)
  • NCD57090A - NCD57090A (Simetrix Model)
  • NCD57090A SPICE Model - NCD57090A (Simetrix Model)
  • NCD57252 (SIMetrix Model) - NCD57252 (SIMetrix Model)
  • NCD57252 (PSpice Model) - NCD57252 (PSpice Model)
• Package Drawing
  • 751-07 - SOIC-8 Narrow Body
  • 751G-03 - SOIC-16 WB
  • 510BE - WQFN24, 4x4, 0.5P
  • 485CZ - QFN32 5x5, 0.5P (PUNCHED)
  • 136AB - TQFP32 EP, 5x5
  • 751EW - SOIC8 WB
  • 751B-05 - SOIC-16, 9.90x3.90x1.37, 1.27P
• Simetrix Model
  • NCD57090E - Spice Model for NCD57090E
  • NCD57090C - Spice Model for NCD57090C
  • NCD57090B SPICE Model - Spice Model for NCD57090B
• Software
  • NCV7520GEVB_SOFTWARE - NCV7520GEVB Software Layout Files (Zip Format)
• System Solution Guide
  • SSG8202/D - Switched-Mode Power Supply (SMPS)
  • SSG8214/D - Solid-State Circuit Breaker
  • SSG8203/D - Heat Pumps
  • SSG8209/D - Uninterruptible Power Supply (UPS)
  • SSG8215/D - Battery-powered Tools
  • SSG8207/D - Ultra Fast EV Charger
  • SSG8210/D - Smart and Mobile Robotics
  • SSG8216/D - Industrial Motor Drive
  • SSG8204/D - Solar Inverter
  • SSG8201/D - On Board Charger (OBC)
  • SSG8208/D - Battery Energy Storage System
  • SSG8232/D - Welding Equipment
  • SSG8227/D - Green Hydrogen Electrolyzer
• Tutorial
  • General Isolation and Gate Drivers Overview - General Isolation and Gate Drivers Overview
  • TND6247/D - SIC MOSFETs Gate Drive Optimization Tutorial
  • TND6492/D - Pairing Gate Drivers to EliteSiC Tutorial
• Video
  • WVD17874/D - 25kW SiC Module Based DC Fast Charging System
  • WVD17705/D - Digital Isolator: Technology and Product Showcase by Guy Rahamim Electronica 2020
  • WVD17964/D - How to Optimize Your Industrial Drives and Pumps
  • WVD17934/D - SiC Drivers Webinar (Chinese)
  • WVD17786/D - Galvanic Isolation Gate Drivers for MOSFETs and SiC MOSFETs
  • WVD17996/D - A Perfect Match: Pairing Gate Drivers to EliteSiC
  • WVD17953/D - 1kW and 600W Power Supply Reference Designs
  • WVD17921/D - Ultra-high density 300W Power Supplies with Totem Pole PFC and Integrated Driver GaN
  • WVD17333/D - Energy Infrastructure | Solutions for EV Charging Stations
  • WVD17332/D - Energy Infrastructure | Solutions for Solar Inverters
  • WVD17433/D - Gate Driver Evaluation Ecosystem Solution
  • WVD17318/D - Utilizing Wide Bandgap in HEV/EV Charging Applications
  • WVD17795/D - High Voltage Traction Inverter Applications VE-Trac Modules and Isolation Solutions
  • WVD17883/D - Infrastructure-class Power Semiconductor Empower Next-gen UPS
• White Papers
  • TND6387/D - Engineering Essentials: Choosing Between Digital Isolators or Optocouplers
  • TND6237/D - SiC MOSFETs: Gate Drive Optimization
  • TND6371/D - Uninterruptible Power Supply (UPS) Design Challenges and Considerations

评估板/套件

• NCD57252GEVB

  NCD57252GEVB - Eval Board

• NCD57253GEVB

  NCD57253GEVB - Eval Board

• NCP-NCV51561D2PAK7LGEVB

  NCP/NCV51561 EVB OPN

• NCP-NCV51561TO2473LGEVB

  NCP/NCV51561 EVB OPN

• NCP-NCV51561TO2474LGEVB

  NCP/NCV51561 EVB OPN

• NCP51705SMDGEVB

  Application daughter-card for NCP51705 SiC MOSFET driver

• NCV7520GEVB

  FLEXMOS Hex Low-Side MOSFET Pre-Driver Demonstration Board

• SECO-NCP51561BADWR2G-GEVB

  Application daughter-card for NCP51561 5 kV isolated half-bridge gate driver

FAQs