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                         产品名称:L9949 
                        产品封装:PowerSO20 
                        产品品牌:STMicroelectronics 
                        
                         PDF文档:下载 
                        
                        库  存:查看 
                        电  话:0755-83035811 
                        
                        
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                    产品介绍 
                    L9949 
Features  
- ONE FULL BRIDGE FOR 6A LOAD (ron = 150m Ω ) 
 - THREE HALF BRIDGES FOR 1.6A LOAD (ron = 800m Ω ) 
 - ONE HIGHSIDE DRIVER FOR 6A LOAD (ron = 100m Ω ) 
 - VERY LOW CURRENT CONSUMPTION IN STANDBY MODE (I S< 6µA, typ. Tj≤85°C) 
 - SERIAL PERIPHERAL INTERFACE (SPI) TO MICROCONTROLLER 
 - ALL OUTPUTS SHORT CIRCUIT PROTECTED 
 - CURRENT MONITOR OUTPUT FOR FULL BRIDGE AND HIGHSIDE DRIVER 
 - ALL OUTPUTS OVER TEMPERATURE PROTECTED 
 - OPEN LOAD DIAGNOSTIC FOR ALL OUTPUTS 
 - OVERLOAD DIAGNOSTIC FOR ALL OUTPUTS
   
 
  
 
                 
             
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