NCV8873: 非同步升压控制器,汽车级

Datasheet: Automotive Grade Non-Synchronous Boost Controller
Rev. 11 (217kB)
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NCV8873 是可调节输出非同步升压控制器,可驱动外部 N 沟道 MOSFET。 该器件使用具有内部斜率补偿峰值电流模式控制。 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、欠压锁定、逐周期电流限制和高温关断。 其他功能包括低静态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
 
  • LED PWM dimming capable
  • 0.2 V 2% Reference Voltage for Constant Current Loads
 
  • Good transient response over a wide input voltage and load range
  • Wide Input Voltage Range of 3.2 V to 45 V
 
  • Accurate current/voltage regulation
  • Input Undervoltage Lockout
 
  • Works in a wide variety of applications
  • Internal Soft Start
 
  • Disables startup in undervoltage conditions
  • Low Quiescent Current in Sleep Mode
 
  • Decreases inrush current
  • Cycle by Cycle Current Limit Protection
 
  • Very low off current
  • Hiccup Mode Overcurrent Protection
 
  • Protects against over current conditions
  • Thermal Shutdown
 
  • Thermally protects IC
应用   终端产品
  • LED Lighting, Backlighting, Headlamps
  • Start-Stop Systems
  • Boost, SEPIC (Non-Inverting Buck Boost)
  • Direct Gas Injection
 
  • Automotive Systems
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
NCV8873LEDBSTGEVB Active
Pb-free
Adjustable Output Non-Synchronous Boost Controller Evaluation Board
Availability & Samples
Specifications
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
NCV887300D1R2G Lifetime
AEC Qualified
PPAP Capable
Pb-free
NCV8873 SOIC-8 751-07 1 260 Tape and Reel 2500 $0.6
NCV887302D1R2G Active
AEC Qualified
PPAP Capable
Pb-free
Halide free
NCV8873 SOIC-8 751-07 1 260 Tape and Reel 2500 $0.6
市场订货至交货的时间(周) : Contact Factory
市场订货至交货的时间(周) : Contact Factory

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Phases
Control Mode
VCC Min (V)
VCC Max (V)
fSW Typ (kHz)
Package Type
NCV887302D1R2G  
 $0.6 
Pb
A
H
P
 Active   
Flyback
Forward
Quasi-Resonant
Step-Up/Step-Down/SEPIC
1
Current Mode
3.2
45
400
SOIC-8
外形
751-07   
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Automotive Solutions with the NCV8873LEDBSTGEVB Evaluation Board
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