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BQ2057TTSTR The Texas Instruments BQ2057TTSTR is a battery charger IC designed for Lithium Ion/Polymer batteries. It supports 2 cells and operates at 15V.
Mfr Part #:

BQ2057TTSTR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ2057TTSTR is a battery charger IC designed for Lithium Ion/Polymer batteries. It supports 2 cells and operates at 15V.
✓ Total Stock: 11,339 pcs
$ Price Range: $0.75

BQ2057TTSTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,020 pcs
On Request
6020 pcs On Request 1 On Request On Request 21+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,319 pcs
On Request
1319 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ2057TTSTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Current
Lead Style
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Supplier Package
Voltage
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BQ2057TTSTR Description

Short technical summary and product information.

The BQ2057TTSTR from Texas Instruments is an integrated circuit designed for battery charging applications, specifically for Lithium Ion and Polymer battery chemistries. This device supports charging of 2-cell battery packs, with an operating voltage of 15V. It features constant current programming for precise charge control.

 

The IC is housed in an 8-TSSOP package, suitable for surface mount applications. The operating temperature range is specified from -20°C to 70°C, making it adaptable to various environmental conditions. Its design focuses on efficient and reliable charging of Li-ion and Li-polymer batteries.

 

Key specifications include a 15V operating voltage and the ability to manage current programmably. The 8-TSSOP package ensures a compact footprint on the PCB, while the surface mount capability simplifies assembly processes. This component is well-suited for power management solutions requiring dedicated battery charging circuitry.

BQ2057TTSTR Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ2057TTSTR Lithium Ion/Polymer Battery Charger IC
Subcategory: Power Management IC

BQ2057TTSTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ2057TTSTR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ2057TTSTR Features

  • Charges 2-cell Lithium Ion/Polymer batteries.
  • Operates at a 15V supply voltage.
  • Features programmable current control.
  • Housed in an 8-TSSOP surface mount package.
  • Wide operating temperature range of -20°C to 70°C.

BQ2057TTSTR Applications

  • Ideal for portable electronic devices.
  • Suitable for battery management systems.
  • Used in power tools and equipment.
  • Applicable in consumer electronics.

BQ2057TTSTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BQ2057TTSTR?

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

What is the supply voltage for the BQ2057TTSTR?

The supply voltage is 15V.

What battery chemistry does the BQ2057TTSTR support?

It supports Lithium Ion and Lithium Polymer battery chemistries.

What is the battery pack voltage for the BQ2057TTSTR?

The battery pack voltage is 8.2V.

What package type is the BQ2057TTSTR available in?

It is available in an 8-TSSOP surface mount package.

How many cells does the BQ2057TTSTR charge?

It charges 2 cells.

Is the charging current programmable on the BQ2057TTSTR?

Yes, the constant charging current is programmable.

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