BQ2057TS
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Texas Instruments BQ2057TS

Manufacturer No:
BQ2057TS
Manufacturer:
Texas Instruments
Package:
Tube
Description:
IC BATT CHG LI-ION 1CELL 8TSSOP
Delivery:
Payment:
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Product Introduction

Overview

The BQ2057TS is a Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) battery charge management IC produced by Texas Instruments. This component is designed to provide efficient and reliable charging solutions for portable electronic devices. It is particularly suited for applications requiring precise battery management and long-term reliability. The BQ2057TS is positioned as a cost-effective and compact solution for consumer electronics, industrial devices, and other battery-powered systems.

Key Specifications

ParameterValueUnitNotes
CategoryPMIC - Battery Management--
FunctionCharging Management--
Battery ChemistryLi-Ion, Li-Pol--
Supply Voltage4.5 ~ 15V-
Operating Temperature-20 ~ 70°C-
Mounting TypeSurface Mount--
Package/Case8-TSSOP-0.173", 4.40mm Width

Key Features

  • Efficient charging management for Li-Ion and Li-Pol batteries.
  • Wide supply voltage range (4.5V to 15V) for versatile applications.
  • Compact 8-TSSOP package suitable for space-constrained designs.
  • Robust performance across a wide operating temperature range (-20°C to 70°C).

Applications

The BQ2057TS is widely used in portable electronic devices such as smartphones, tablets, and handheld medical devices. Its precise charging management capabilities make it ideal for applications requiring reliable battery performance and extended battery life. Additionally, it is employed in industrial equipment and IoT devices where efficient power management is critical.

Q & A

1. What is the primary function of the BQ2057TS?

The BQ2057TS is designed for charging management of Lithium-Ion and Lithium-Polymer batteries.

2. What is the supply voltage range for the BQ2057TS?

The supply voltage range is 4.5V to 15V.

3. What types of batteries does the BQ2057TS support?

It supports Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) batteries.

4. What is the operating temperature range of the BQ2057TS?

The operating temperature range is -20°C to 70°C.

5. What package does the BQ2057TS come in?

It comes in an 8-TSSOP package.

6. Is the BQ2057TS suitable for surface mount applications?

Yes, it is designed for surface mount applications.

7. What are the key applications of the BQ2057TS?

It is used in portable electronics, industrial devices, and IoT applications.

8. Can the BQ2057TS be used in high-temperature environments?

Yes, it operates reliably up to 70°C.

9. Does the BQ2057TS support fast charging?

While it provides efficient charging management, specific fast charging capabilities depend on the design implementation.

10. Is the BQ2057TS suitable for low-power devices?

Yes, its wide supply voltage range and efficient design make it suitable for low-power devices.

Product Attributes

Battery Chemistry:Lithium Ion/Polymer
Number of Cells:1
Current - Charging:Constant - Programmable
Programmable Features:Current
Fault Protection:- 
Charge Current - Max:- 
Battery Pack Voltage:4.1V
Voltage - Supply (Max):15V
Interface:- 
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
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Similar Products

Part Number BQ2057TS BQ2057TTS BQ2057WTS BQ2057TSN BQ2057CTS
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Number of Cells 1 2 2 1 1
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Programmable Features Current Current Current Current Current
Fault Protection - - - - -
Charge Current - Max - - - - -
Battery Pack Voltage 4.1V 8.2V 8.4V 4.1V 4.2V
Voltage - Supply (Max) 15V 15V 15V 15V 15V
Interface - - - - -
Operating Temperature -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA) -20°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP 8-TSSOP 8-TSSOP 8-SOIC 8-TSSOP

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