LV8907UW: 无传感器三相无刷直流电机控制器,带门极驱动器,用于汽车

Datasheet: Sensor-less Three-phase Brushless DC Motor Controller, with Gate Drivers, for Automotive
Rev. 2 (826kB)
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LV8907 是一款高性能、无传感器三相 BLDC 电机控制器,带有集成的门极驱动器,用于驱动外部 N-MOSFET。片上两级电荷泵提供了所需的门极电流,适用于多种超低 RDS(ON) 型外部 N-MOSFET。该器件提供了多种系统保护和诊断功能,如过电流、过电压、短路、欠电压、高温等。它支持开环以及闭环速度控制,带有用户可配置启动、速度设置和比例/积分 (PI) 控制系数,因此适用于多种电机和负载组合。LV8907 具有内置的线性稳压器用于为外部电路、监控计时器和局域互联网 (LIN) 收发器供电,提供了最小的系统解决方案占位。提供了 SPI 接口进行参数设置和系统运行状况监控。LV8907 工作结温容限可达 175°C,具有可电子兼容 LIN 的控制信号(PWM 和 Enable),是理想的独立汽车 BLDC 电机控制系统解决方案。
特性   优势
     
  • Operating junction temperature up to 175°C
 
  • Wide application range
  • Operating voltage range from 5.5 V to 20 V with tolerance from 4.5 V to 40 V
 
  • Wide application range
  • Embedded proprietary sensor-less commutation control
 
  • Reduced BOM and development work
  • In-built LIN transceiver and Watchdog timer
 
  • Connectivity with automotive network system
  • SPI interface for real-time parameterization and diagnostic
 
  • Optional capability for micro-processor
  • Various system protection features including:
    ♦ Shoot through protection using configurable dead-time
    ♦ Drain-source short detection
    ♦ Cycle-by-cycle current limit and over-current shutdown
    ♦ Over-voltage and under-voltage shutdown
    ♦ Over-temperature warning and shutdown
    ♦ Input PWM fault detection
 
  • Reliable and robust systems
  • Configurable speed setting and PI control coefficients
 
  • Wide application range with high flexibility
  • Supports open-loop as well as closed-loop speed control
 
  • Wide application range
  • Integrated 5 V/3.3 V regulator output for external circuit
   
  • Integrated predrivers for driving six N-MOSFETs
   
  • Two-stage charge pump for continuous 100% duty-cycle operation
   
  • AEC−Q100 Qualified and PPAP Capable
   
应用   终端产品
  • Pumps (fuel, oil, coolant, hydraulic controls, vacuum, ...)
  • Fans and Blowers (HVAC, radiator, condenser, battery, inverter, charger, ...)
  • Actuators in Automated Positioning Applications
  • Compressors
 
  • Cars, Boats, Trains,...
  • Building Automation (ventilation, heating system, solar boiler, automated doors & shutters, ...)
  • Industrial Equipment
  • White Goods
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
BLDC-GEVK Active
Pb-free
Internet of Things (IOT) BLDC Motor Driver Shield Evaluation Kit
LV8907UWGEVK Active
Pb-free
Sensor-less Three-phase Brushless DC Motor Controller, with Gate Drivers, for Automotive Evaluation Kit
Availability & Samples
Specifications
外形
应用框图
Interactive Block Diagram
产品
状况
Compliance
具体说明
封装
MSL
容器
预算价格 (1千个数量的单价)
类型
外形
类型
Temperature
类型
数量
LV8907UWR2G Active
AEC Qualified
PPAP Capable
Pb-free
Halide free
LV8907UW SQFP-48K 131AN 3 260 Tape and Reel 2500 $10.0
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Phase
VM Min (V)
VM Max (V)
VCC Min (V)
VCC Max (V)
IO Max (A)
IO Peak Max (A)
Control Type
Package Type
LV8907UWR2G  
 $10.0 
Pb
A
H
P
 Active   
3
5.5
20
0.05
0.8
PWM
SPI
SQFP-48K
外形
131AN   
封装
LV8907UW: 无传感器三相无刷直流电机控制器,带门极驱动器,用于汽车
LV8907UW: 无传感器三相无刷直流电机控制器,带门极驱动器,用于汽车
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汽车自动空调(HVAC)风机演示采用一个功率集成模块(PIM)及一个三相无刷直流(BLDC)电机驱动器
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