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NCV8853: 汽车级非同步降压控制器

Datasheet: Automotive Grade Non-Synchronous Buck Controller
Rev. 5 (97kB)
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NCV8853 是一款可调节输出非同步降压控制器，驱动外部 P 沟道 MOSFET。该器件使用峰值电流模式控制，带有内部斜率补偿。该集成电路结合了为门极驱动器提供电荷的内部稳压器。保护功能包括内部设置软启动、欠电压锁闭、按周期电流限制、间歇模式过电流保护、间歇模式短路保护。其他功能包括可编程开关频率、低静止电流睡眠模式和外部可同步开关频率。
特性   优势
     
  • Peak Current Mode Control with Internal Slope Compensation
  
  • Good transient response over a wide input voltage range
  • 0.8 V 2% Reference Voltage
  
  • Accurate voltage regulation
  • Wide Input Voltage Range of 3.1 V to 36 Vdc, 44 V Load Dump
  
  • Works in a wide variety of applications
  • Input Undervoltage Lockout (UVLO)
  
  • Disables start-up in undervoltage conditions
  • Internal Soft-Start
  
  • Lowers inrush current and avoids output overshoot during start-up
  • Low Quiescent Current in Sleep Mode
  
  • Very low sleep current
  • Power Good (PG)
  
  • Simple digital power monitoring
  • External Clock Synchronization up to 600 kHz
  
  • Allows for frequency synchronization and spread spectrum operation
  • Cycle-by-cycle Current Limit Protection (CL)
  
  • Protects against over current conditions
  • Hiccup-mode Short-Circuit Protection (SCP)
  
  • Protects against short circuit faults
  • Thermal Shurdown (TSD)
  
  • Thermally protects the IC
应用   终端产品
  • Automotive Infotainment
  • Instrumentation
  • Clusters
  
  • Automotive Systems
技术文档及设计资源
设计和开发工具 (1) 视频 (3)
数据表 (1) 评估板文档 (8)
封装图纸 (1)  
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCV885301GEVB Active
Pb-free
Automotive Grade Non-Synchronous Buck Controller Evaluation Board
STR-NCV7685-AUTO-LED-GEVB Active
Pb-free
Strata Enabled Automotive LED Tail Lights Evaluation Kit
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
NCV885301D1R2G Lifetime
AEC Qualified
PPAP Capable
Pb-free
Halide free
NCV8853 SOIC-8 751-07 1 260 Tape and Reel 2500 $0.8
市场订货至交货的时间(周) : Contact Factory
外形
751-07   
Application
Diagram - Block
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High-Efficiency Non-Synchronous Buck Converter Evaluation Board - NCV8853GEVB
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