DS2781E+T&R

$9.24

Description：IC BATT MON LI-ION 1-2CEL 8TSSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:f07d77620d07 Category: Battery Management Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

DS2781E+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 MON LI-ION 1-2CEL 8TSSOP. Review the specifications below when checking this part for your BOM.

Battery Management specifications for DS2781E+T&R

Description：IC BATT MON LI-ION 1-2CEL 8TSSOP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Battery Monitor
Battery Chemistry：Lithium Ion/Polymer
Number of Cells：1 ~ 2
Fault Protection：-
Interface：1-Wire
Operating Temperature：-20°C ~ 70°C (TA)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：8-TSSOP

Battery Management datasheet and documents for DS2781E+T&R

DS2781E+T&R

Battery Management Overview

The DS2781E+T&R is a stand-alone fuel gauge integrated circuit designed for monitoring single-cell or dual-cell lithium-ion and lithium-polymer battery packs. It operates within a supply voltage range of 2.5 V to 10 V and provides an output voltage of 2.8 V. The device functions in temperatures ranging from -40°C to +85°C and consumes a typical operating current of 70 µA. Packaged in a TSSOP-8 surface-mount format, it utilizes the I2C interface for communication.

Battery Management Feature Summary

Provides accurate state-of-charge measurement for lithium-ion and lithium-polymer batteries
Operates as a stand-alone unit without requiring external microcontrollers for basic function
Supports both single-cell and two-cell battery configurations

Battery Management Applications

Portable medical devices
Handheld consumer electronics
Industrial instrumentation

Battery Management Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to discontinuation status. Confirm package integrity and RoHS compliance against original datasheet specifications. Request lot traceability documentation to ensure material consistency. Validate that the T&R suffix matches required reel specifications for automated assembly processes.

Battery Management Selection Notes

Select this component when precise fuel gauge data is required for Li-ion or Li-Po systems. Ensure the design supports the 2.5 V to 10 V input range. Verify that the host system can accommodate the I2C protocol. Consider the TSSOP-8 footprint constraints during PCB layout planning.

Battery Management Part Context

This part belongs to the Maxim Integrated DS278x family of battery management ICs. It serves as a dedicated solution for applications needing reliable battery monitoring without complex external circuitry. The series includes variants like the DS2781 and DS2782, offering standardized interfaces for portable device power management.