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Maxim > Products > [Analog Switches and Multiplexers] 
MAX4943*, MAX4944, MAX4944L, MAX4945, MAX4945L, MAX4946, MAX4949
Overvoltage-Protection Controllers with Internal FET

Provide Input Voltage Protection Up to +28V without Requiring an External nFET

*Future Product
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    •   QuickView     Technical Documents     Ordering Info     More Information     User Comments (0)     All  
    Status
    Part Number Status
    MAX4943 Active: In Production.
    MAX4944 Active: In Production.
    MAX4944L Active: In Production.
    MAX4945 Active: In Production.
    MAX4945L Active: In Production.
    MAX4946 Active: In Production.
    MAX4949 Active: In Production.

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-18 of 18

    MAX4943 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4943ELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4943ELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4944 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4944ELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4944ELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4944BELA+T    
    		Active

    Land Pattern: Not Available

    		-40°C to +85°C See data sheet
    MAX4944L Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4944LELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4944LELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4945AELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945ELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945ELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945AELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945BELA+T    
    		Active

    Land Pattern: Not Available

    		-40°C to +85°C See data sheet
    MAX4945L Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4945LELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4945LELA+    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4946 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4946ELA+  
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4946ELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4949 Free
    Sample    		 Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    		Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4949ELA+    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4949ELA+T    
    		Active µDFN;8 pin;4.2 mm²
    Outline Drawing: 21-0164 (PDF)
    Land Pattern: 90-0005 (PDF)
    Use pkgcode/variation: L822+1*
    		-40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis

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    Document Ref.: 19-0552; Rev 3; 2008-09-23
    This page last modified: 2008-09-23


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