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EMC2301-1-ACZL-TR PDF预览

EMC2301-1-ACZL-TR

更新时间: 2024-01-12 23:21:47
品牌 Logo 应用领域
美国微芯 - MICROCHIP PC开关光电二极管
页数 文件大小 规格书
43页 333K
描述
SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDSO8, 3 X 3 MM, 0.65 MM PITCH, ROHS COMPLIANT, MO-187/D, MSOP-8

EMC2301-1-ACZL-TR 技术参数

是否Rohs认证:符合生命周期:Transferred
零件包装代码:TSSOP包装说明:TSSOP, TSSOP8,.19
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.67Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制技术:PULSE WIDTH MODULATION
最大输入电压:3.6 V最小输入电压:3 V
标称输入电压:3.3 VJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.1 mm子类别:Motion Control Electronics
最大供电电流 (Isup):0.475 mA标称供电电压 (Vsup):3.3 V
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:400 kHz温度等级:AUTOMOTIVE
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3 mm
Base Number Matches:1

EMC2301-1-ACZL-TR 数据手册

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EMC2301  
RPM-Based PWM Fan Controller  
Datasheet  
PRODUCT FEATURES  
General Description  
Features  
„
Programmable Fan Control circuit (EMC2301)  
The EMC2301 is an SMBus compliant fan controller with  
a PWM fan driver. The fan driver is controlled by a  
programmable frequency PWM driver and Fan Speed  
Control algorithm that operates in either a closed loop  
fashion or as a directly PWM-controlled device.  
4-wire fan compatible  
High speed PWM (26 kHz)  
Low speed PWM (9.5Hz - 2240 Hz)  
Optional detection of aging fans  
Fan Spin Up Control and Ramp Rate Control  
Alert on Fan Stall  
Each closed loop Fan Speed Control algorithm (FSC)  
has the capability to detect aging fans and alert the  
system. It will likewise detect stalled or locked fans and  
trigger an interrupt.  
„
„
Watchdog Timer  
RPM-based fan control algorithm  
0.5% accuracy from 500 RPM to 16k RPM (external  
crystal oscillator)  
1% accuracy from 500 RPM to 16k RPM (internal clock)  
Additionally, the EMC2301 offers a clock output so that  
multiple devices may be chained and slaved to the  
same clock source for optimal performance in large  
distributed systems.  
„
SMBus 2.0 Compliant  
SMBus Alert compatible  
„
„
CLK Pin can provide a clock source output  
Available in an 8-pin MSOP Lead-free RoHS  
Compliant package  
Applications  
„
„
„
„
Servers  
Projectors  
Industrial and Networking Equipment  
Notebook Computers  
Block Diagram  
CLK  
Tachometer  
Limit  
Registers  
Tach  
TACH  
Measurement  
SMCLK  
SMBus  
Slave  
Protocol  
SMDATA  
ALERT#  
PWM  
PWM  
Fan Speed Control Algorithm  
Drivers  
SMSC EMC2301  
DATASHEET  
Revision 1.3 (05-18-11)  

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