Automatic PWM Fan-Speed Controllers with Overtemperature Output

Automatic PWM Fan-Speed Controllers with Overtemperature Output Eliminate Software Overhead

Overview

Technical Documents

Ordering Info

Status

Active: In Production.

Data Sheet

Download	Rev 2	(PDF, 216kB)
E-Mail

Ordering Information

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Package:

Temperature:

Tape and Reel

Sample

Part Number	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX6643LBBAEE			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16-1*	-40°C to +125°C	RoHS/Lead-Free: No Materials Analysis
MAX6643LBBAEE+			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16+1*	-40°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6643LBBAEE+T			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16+1*	-40°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6643LBBAEE-T			Active		QSOP;16 pin Land Pattern: Not Available	-40°C to +125°C	See data sheet
MAX6643LBFAEE+			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16+1*	-40°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6643LBFAEE+T			Active		QSOP; Land Pattern: Not Available	-40°C to +125°C	See data sheet
MAX6644LBAAEE			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16-1*	-55°C to +125°C	RoHS/Lead-Free: No Materials Analysis
MAX6644LBAAEE+			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16+1*	-55°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6644LBAAEE+T			Active		QSOP;16 pin;30.9 mm² Outline Drawing:21-0055 (PDF) Land Pattern: 90-0167 (PDF) Use pkgcode/variation: E16+1*	-55°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6644LBAAEE-T			Active		QSOP;16 pin Land Pattern: Not Available	-55°C to +125°C	See data sheet
Part Number	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX6645AAFAUB			Active	MAX6644LBAAEE+	µMAX;10 pin;15.4 mm² Outline Drawing:21-0061 (PDF) Land Pattern: 90-0330 (PDF) Use pkgcode/variation: U10-2*	-55°C to +125°C	RoHS/Lead-Free: No Materials Analysis
MAX6645AAFAUB-T			Active	MAX6644LBAAEE+	uMAX; Land Pattern: Not Available	-55°C to +125°C	See data sheet
MAX6645ABFAUB			Active	MAX6644LBAAEE+	µMAX;10 pin;15.4 mm² Outline Drawing:21-0061 (PDF) Land Pattern: 90-0330 (PDF) Use pkgcode/variation: U10-2*	-55°C to +125°C	RoHS/Lead-Free: No Materials Analysis
MAX6645ABFAUB+			Active	MAX6644LBAAEE+	µMAX;10 pin;15.4 mm² Outline Drawing:21-0061 (PDF) Land Pattern: 90-0330 (PDF) Use pkgcode/variation: U10+2*	-55°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6645ABFAUB+T			Active	MAX6644LBAAEE+	uMAX;10 pin Land Pattern: Not Available	-55°C to +125°C	See data sheet
MAX6645ABFAUB-T			Active	MAX6644LBAAEE+	uMAX;10 pin Land Pattern: Not Available	-55°C to +125°C	See data sheet
MAX6645BAFAUB+			Active	MAX6644LBAAEE+	µMAX;10 pin;15.4 mm² Outline Drawing:21-0061 (PDF) Land Pattern: 90-0330 (PDF) Use pkgcode/variation: U10+2*	-55°C to +125°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX6645BAFAUB+T			Active	MAX6644LBAAEE+	uMAX;10 pin Land Pattern: Not Available	-55°C to +125°C	See data sheet

Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* 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.

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Information Index

Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-3305 Rev 2; 2007-03-26
This page last modified: 2009-10-12