BQ2057CTS

$3.56

Description：IC BATT CHG LI-ION 1CELL 8TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:3cf627bf3e19 Category: Battery Chargers Brand: Texas Instruments

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Product introduction

BQ2057CTS is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT CHG LI-ION 1CELL 8TSSOP. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for BQ2057CTS

Description：IC BATT CHG LI-ION 1CELL 8TSSOP
Series：-
Mfr：Texas Instruments
Package：Tube
Battery Chemistry：Lithium Ion/Polymer
Voltage - Supply (Max)：15V
Operating Temperature：-20°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：8-TSSOP
Number of Cells：1
Current - Charging：Constant - Programmable
Programmable Features：Current
Fault Protection：-
Charge Current - Max：-
Battery Pack Voltage：4.2V
Interface：-
Grade：-
Qualification：-

Battery Chargers datasheet and documents for BQ2057CTS

BQ2057CTS

Battery Chargers Overview

The BQ2057CTS is a low-dropout linear charge management integrated circuit designed for lithium-ion and lithium-polymer battery applications. It operates within a supply voltage range of 4.5 V to 15 V and delivers a programmable output current up to 2 A. The device provides a regulated charging voltage of 4.2 V, suitable for single-cell configurations. Packaged in an 8-pin TSSOP format with surface-mount installation, it supports an operating temperature range from -20 °C to +70 °C.

Battery Chargers Feature Summary

Integrates low-dropout linear regulation for efficient single-cell charging
Features AutoComp technology for automatic compensation during the charging process
Supports both lithium-ion and lithium-polymer battery chemistries

Battery Chargers Applications

Single-cell lithium-ion battery charging systems
Lithium-polymer battery power management modules
Portable electronic device power supplies

Battery Chargers Procurement Notes

Verify the specific suffix 'CTS' corresponds to the TSSOP-8 package variant when sourcing. Confirm RoHS compliance status through official documentation prior to integration. Ensure the design accommodates the specified thermal operating limits and input voltage constraints defined by the manufacturer.

Battery Chargers Selection Notes

Select this component for applications requiring a simple linear charging solution for single-cell Li-Ion or Li-Po batteries. Consider the 2 A maximum output current capability and the 4.5 V to 15 V input voltage window. Evaluate thermal performance requirements relative to the TSSOP-8 package limitations.

Battery Chargers Part Context

This part belongs to the BQ2057C series of battery charge controllers from Texas Instruments. The series includes variants such as BQ2057CSN (SOIC-8) and BQ2057WTSTR (TSSOP-8, 2-cell). The BQ2057CTS specifically denotes the TSSOP-8 package version optimized for single-cell operation.