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SY8089 参数 Datasheet PDF下载

SY8089图片预览
型号: SY8089
PDF下载: 下载PDF文件 查看货源
内容描述: []
分类和应用:
文件页数/大小: 11 页 / 3058 K
品牌: SILICONIMAGE [ Silicon image ]
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SY8089/8089A  
Pinout (top view)  
SOT23-5  
Part Number  
SY8089AAC  
Package type  
SOT23-5  
Top Mark  
JXxyz  
SY8089AAAC  
SOT23-5  
KVxyz  
Note① : x=year code, y=week code, z= lot number code  
Pin Name  
EN  
GND  
LX  
Pin Number  
Pin Description  
Enable control. Pull high to turn on. Do not float.  
Ground pin.  
Inductor pin. Connecis pito the switching node of inductor.  
Input pin. Decouple this pin to GND pin with at least 10µF ceramic cap.  
Output Feedback Pin. Connect this pin to the center point of the output  
resistor divider (as shown in Figure 1) to program the output voltage:  
Vout=0.6*(1+R1/R2).  
1
2
3
4
5
IN  
FB  
Absolute Maximum Ratings (Note 1)  
Supply Input Voltage ----------------------------------------------------------------------------------------------- -0.3V to 6.0V  
Enable, FB Voltage------------------------------------------------------------------------------------------ -0.3V to VIN + 0.6V  
Power Dissipation, PD @ TA = 25°C,  
SOT23-5 ------------------------------------------------------------------------------------------------------------ 0.6W  
Package Thermal Resistance (Note 2)  
θ
θ
JA --------------------------------------------------------------------------------------------------------------- 170°C/W  
JC ----------------------------------------------------------------------------------------------------------------130°C/W  
Junction Temperature Range ----------------------------------------- ------------------------------------------ -40°C to 150°C  
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------------- 260°C  
Storage perature Range ------------------------------------------------------------------------------------- -65°C to 150°C  
Recommended Operating Conditions (Note 3)  
Supply Input Voltage ------------------------------------------------------------------------------------------------ 2.7V to 5.5V  
Junction Temperature Range ------------------------------------------------------------------------------------ -40°C to 125°C  
Ambient Temperature Range ------------------------------------------------------------------------------------- -40°C to 85°C  
AN_SY8089/A Rev. 0.9  
Silergy Corp. Confidential- Prepared for Customer Use Only 2  
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