Key Specifications:  Battery Protectors, Selectors and Monitors
Part Number	Functions	Battery Type	Interface	User Data Storage (Bytes)	Parameters Measured	VSUPPLY (V)	VSUPPLY (V)	Package/Pins	Smallest Available Pckg. (mm2)	Oper. Temp. (°C)	Price
						min	max		max w/pins		See Notes
DS2780	Fuel Gauge	1-2 Cell Li-Ion	1-Wire	40 EEPROM	Current Temperature Voltage	2.5	5.5	TDFN/10 TSSOP/8	11	-40 to +85	$2.70 @1k
See All Battery Protectors, Selectors and Monitors (25)

Diagram

Typical Operating Circuit

Application Notes

Application Note 3406: DS2780 Board Layout to Minimize Current Measurement Offset Error - DS2780 Application Note 3463: Getting Started with the DS2780 - DS2780 Application Note 3489: Installing the DS9123O USB Adapter on Windows® 98 - DS2780 Application Note 3584: Storing Battery Fuel Gauge Parameters in DS2780 - DS2780 Application Note 4114: Calibrating RSGAIN for the DS278x Family of Fuel Gauges - DS2780

Evaluation Kits

DS2780EVKIT

Design Guides

Battery Management (PDF) Power Management for Battery-Powered Equipment (PDF)

Reliability Reports

Reliability Report: DS2780.pdf

Software/Models

DS2780K Evaluation Kit Software

Ordering Information

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. More: SeeFull Data Sheet or Part 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.

Devices: 1-4 of 4

DS2780	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS2780G+			Active	TDFN;10 pin;11 mm² Outline Drawing: 21-0268 (PDF) Land Pattern: 90-0247 (PDF) Use pkgcode/variation: T1034N+1*	-40°C to +85°C	See data sheet
DS2780G+T&R			Active	TDFN;10 pin;11 mm² Outline Drawing: 21-0268 (PDF) Land Pattern: 90-0247 (PDF) Use pkgcode/variation: T1034N+1*	-40°C to +85°C	See data sheet
DS2780E+			Active	TSSOP;8 pin;20 mm² Outline Drawing: 21-0175 (PDF) Land Pattern: 90-0248 (PDF) Use pkgcode/variation: H8+2*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS2780E+T&R			Active	TSSOP;8 pin;20 mm² Outline Drawing: 21-0175 (PDF) Land Pattern: 90-0248 (PDF) Use pkgcode/variation: H8+2*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis

More Information

New Product Press Release 2004-12-21

Related Products

More Like This: View Product Families for Similar Products See All Battery Protectors, Selectors and Monitors (28 Products)

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Technical Documents

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More Information

Description   Key Features   Applications/Uses   Key Specifications   Diagram

Data Sheet   Errata   Application Notes   Design Guides   Engineering Journals   Reliability Reports   Software/Models   Evaluation Kits

Price and Availability   Samples   Buy Online   Package Information   Lead-Free Information

Related Products   Notes and Comments   Evaluation Kits

Document Ref.: 19-4634; 2009-06-22
This page last modified: 2009-10-06