BQ2002TSNTR The Texas Instruments BQ2002TSNTR is a battery charge controller IC designed for NiCd and NiMH batteries. It supports up to 4 series cells and offers features like temperature monitoring.
Mfr Part #:

BQ2002TSNTR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ2002TSNTR is a battery charge controller IC designed for NiCd and NiMH batteries. It supports up to 4 series cells and offers features like temperature monitoring.
✓ Total Stock: 45,000 pcs
$ Price Range: $1.23

BQ2002TSNTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
27,500 pcs
27500 pcs On Request 1 On Request On Request 06+05 On Request On Request
Non-Authorised Inventory information
17,500 pcs
17500 pcs On Request 1 On Request On Request 06+05 On Request On Request

BQ2002TSNTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Control Interface
Current
Mounting Type
Operating Temperature
Programmable Features
Supplier Device Package
Voltage

BQ2002TSNTR Description

Short technical summary and product information.

The BQ2002TSNTR from Texas Instruments is a versatile battery charge controller IC suitable for NiCd and NiMH battery applications. It supports charging configurations from 1 to 4 series cells and can handle a maximum charge current of 2A. The device operates within a temperature range of 0°C to 70°C.

 

This IC integrates features for reliable charge termination, including dT/dt termination and low-temperature fault detection. It offers direct LED output for charge status indication and includes an internal band-gap voltage reference. The BQ2002TSNTR is available in an 8-SOIC package, designed for surface mount installation.

 

Key functionalities include optional top-off charge and selectable pulse-trickle charge rates, providing flexibility in charging profiles. For safety, fast charge is inhibited if battery temperature and voltage are outside configured limits. The device is part of the BQ2002T series, a line of fast-charge ICs for cost-effective stand-alone or system-integrated chargers.

BQ2002TSNTR Quick Information

Product Type: Battery Charger IC
Series: BQ2002T
Canonical Name: BQ2002TSNTR NiCd/NiMH Battery Charge Controller
Subcategory: Battery Management ICs

BQ2002TSNTR Compliance

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

BQ2002TSNTR Estimated Pricing

Qty Low High
1+ $1.23 $1.23

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

BQ2002TSNTR Features

  • Controls NiCd and NiMH battery charging.
  • Supports 1 to 4 series battery cells.
  • Maximum charge current of 2A.
  • Operates from 0°C to 70°C.
  • Surface mount 8-SOIC package.

BQ2002TSNTR Applications

  • Ideal for multi-chemistry battery chargers.
  • Suitable for stand-alone charging systems.
  • Used in portable electronic devices.
  • Enables system-integrated chargers.

BQ2002TSNTR FAQs

6 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ2002TSNTR support?

The BQ2002TSNTR supports NiCd and NiMH battery chemistries.

What is the maximum charge current of the BQ2002TSNTR?

The maximum charge current is 2A.

What is the input voltage range for the BQ2002TSNTR?

The input voltage range is 4V to 6V, with an absolute maximum of 7V.

How many series cells can the BQ2002TSNTR charge?

It can charge 1, 2, 3, or 4 series cells.

What is the operating temperature range of the BQ2002TSNTR?

The operating temperature range is 0°C to 70°C.

What package is the BQ2002TSNTR available in?

It is available in an 8-SOIC surface-mount package (0.154", 3.90mm width).

BQ2002TSNTR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Texas Instruments BQ2002TSN is a battery charge controller IC designed for NiCd and NiMH batteries. It supports up to 4 series cells and offers features like temperature monitoring and selectable charge rates.
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The Texas Instruments BQ2002SNTR is a linear battery charge controller IC designed for NiCd and NiMH batteries. It supports multi-chemistry charging and operates within a 0°C to 70°C temperature range.
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