DS2777G+T&R

$4.77

Description：IC BATT MFUNC LI-ION 2CEL 14TDFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:d4bfe1a4083c Category: Battery Management Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

DS2777G+T&R is listed in the Battery Management range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC BATT MFUNC LI-ION 2CEL 14TDFN. Review the specifications below when checking this part for your BOM.

Battery Management specifications for DS2777G+T&R

Description：IC BATT MFUNC LI-ION 2CEL 14TDFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Function：Multi-Function Controller
Battery Chemistry：Lithium Ion/Polymer
Number of Cells：2
Fault Protection：Over Current, Over Voltage
Interface：I2C
Operating Temperature：-20°C ~ 70°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：14-WFDFN Exposed Pad
Supplier Device Package：14-TDFN (3x5)

Battery Management datasheet and documents for DS2777G+T&R

DS2777G+T&R

Battery Management Overview

The DS2777G+T&R is a standalone lithium-ion or lithium-polymer fuel gauge integrated circuit designed for two-cell battery packs. It operates within a supply voltage range of 4 V to 9.2 V and delivers an output voltage of 4.7 V. The device functions across a temperature range of -20°C to +70°C with a quiescent current of 80 µA. It is housed in a TDFN-EP-14 package suitable for surface-mount installation.

Battery Management Feature Summary

Provides accurate state-of-charge monitoring for dual-cell lithium-based battery configurations
Operates as a standalone unit without requiring external microcontroller intervention
Supports both lithium-ion and lithium-polymer chemistries

Battery Management Applications

Portable electronic devices utilizing two-cell battery systems
Medical equipment requiring reliable power status indication
Industrial handheld tools with lithium battery packs

Battery Management Procurement Notes

Verify component authenticity through authorized Analog Devices distributors due to limited availability status. Confirm the specific tape-and-reel packaging variant matches design requirements. Ensure compliance with RoHS directives before integration into final assemblies.

Battery Management Selection Notes

Select this component when designing circuits for two-cell lithium batteries requiring independent fuel gauge functionality. Consider the TDFN-EP-14 footprint constraints during PCB layout. Evaluate thermal performance within the specified operating temperature range for target applications.

Battery Management Part Context

This part belongs to the Maxim Integrated DS2777 series, which focuses on standalone fuel gauge solutions. It complements other battery management products by offering precise coulomb counting capabilities without complex interface protocols, simplifying system architecture for portable electronics.

Battery Management Replacement Considerations

Consult official documentation for verified substitute part numbers. Cross-reference pin compatibility and electrical specifications before implementing any alternative components in existing designs.

How to buy

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Delivery time

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Freight calculation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.