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CAV4201: LED 驱动器,降压转换器,350 mA

Datasheet: LED Driver, 350 mA, Step-Down Converter
Rev. 1 (173.0kB)
产品概览
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CAV4201 是一款高能效步降转换器,适用于驱动高电流 LED。专利开关控制算法可实现高能效和准确的 LED 电流调节。一个 RSET 电阻可将来自多种电源的、高达 350 mA 的全规模 LED 串设置为高达 36 V。CAV4201 的开关结构的内部功耗极低,因此该器件可封装在极小型封装内,而无需专门的散热。该器件可兼容最高 1 MHz 的开关频率,因此适用于需要小占位和成本较低的外部电感器的应用。通过一个单输入引脚 CTRL 提供模拟调光和 LED 关断控制。其他功能包括超载电流保护和高温关断。
特性   优势
     
  • Power Efficiency up to 94%
 
  • Smaller, more efficient alternative to linear regulators for driving high-brightness LEDs in step-down applications.
  • LED Drive Current up to 350 mA
   
  • Compatible with 12 V and 24 V Standard Systems
   
  • Handles Transients up to 40 V
   
  • Single Pin Control and Dimming Function
   
  • Drives LED Strings of up to 32 V
   
  • Open and Short LED Protection
   
  • Parallel Configuration for Higher Output Current
   
  • CAV Prefix for Automotive and Other Applications requiring Site and Change Control
   
应用   终端产品
  • 12 V and 24 V Lighting Systems
  • High Brightness 350 mA LEDs
 
  • Automobiles and Aircraft
评估/开发工具信息
产品 状况 Compliance 简短说明 行动
STR-4LED-SOL-EVAL-EVK Active
Pb-free
Strata Enabled LED Evaluation Board with Buck, Boost, PWM and Linear Solutions
Avnet (2020-08-19) : 2
Availability & Samples
Specifications
外形
应用框图
Intaractive 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
CAV4201TD-GT3 Active
AEC Qualified
PPAP Capable
Pb-free
Halide free
CAV4201 TSOT-23-5 419AE 1 260 Tape and Reel 3000 $0.7162
市场订货至交货的时间(周) : Contact Factory
FutureElectronics   (2020-08-19 00:00) : >10K

Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
VIN Min (V)
VIN Max (V)
VO Max (V)
IO Max (mA)
fSW Typ (kHz)
Package Type
CAV4201TD-GT3  
 $0.7162 
Pb
A
H
P
 Active   
Step-Down
7
36
32
350
1000
TSOT-23-5
外形
419AE   
封装
CAV4201: LED 驱动器,降压转换器,350 mA
CAV4201: LED 驱动器,降压转换器,350 mA
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