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BQ2002ESN The Texas Instruments BQ2002ESN is a versatile battery charger IC designed for NiCd and NiMH applications. It supports multi-chemistry charging with a maximum charge current of 2A.
Mfr Part #:

BQ2002ESN

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ2002ESN is a versatile battery charger IC designed for NiCd and NiMH applications. It supports multi-chemistry charging with a maximum charge current of 2A.
✓ Total Stock: 9,854 pcs
$ Price Range: $0.75

BQ2002ESN Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
5,500 pcs
On Request
5500 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,354 pcs
On Request
4354 pcs On Request 1 On Request On Request 12 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.

BQ2002ESN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Control Interface
Current
Mounting Type
Operating Temperature
Programmable Features
Supplier Device Package
Tape & Reel
Voltage
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BQ2002ESN Description

Short technical summary and product information.

The Texas Instruments BQ2002ESN is a low-cost CMOS battery-charge controller designed for reliable charge termination in NiCd and NiMH battery applications. It integrates fast charge, optional top-off, and pulsed-trickle control into a single IC, making it suitable for charging one or more battery cells.

 

Key electrical specifications include a maximum battery charge voltage of 20V and a maximum charge current of 2A. The device operates with an input voltage range of 4V to 6V and supports 1 to 4 series cells. It features a standalone control interface and a linear control topology.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface-mount package, the BQ2002ESN operates within a temperature range of 0°C to 70°C. It includes special features like a thermistor pin for temperature monitoring. The device is RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

BQ2002ESN Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ2002ESN Battery Charger IC
Subcategory: Power Management ICs

BQ2002ESN Compliance

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

BQ2002ESN Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ2002ESN Features

  • Fast charge for NiCd/NiMH batteries.
  • Supports 1-4 series battery cells.
  • Maximum charge current of 2A.
  • 8-SOIC surface mount package.
  • RoHS3 compliant.

BQ2002ESN Applications

  • Ideal for NiCd battery chargers.
  • Suitable for NiMH battery chargers.
  • Used in multi-chemistry battery systems.
  • Enables cost-effective charger designs.

BQ2002ESN FAQs

7 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ2002ESN support?

It supports NiCd and NiMH chemistries.

What is the maximum charge current?

2A

What is the input voltage range?

4V to 6V

How many series cells can it charge?

1 to 4 series cells

What is the operating temperature range?

0°C to 70°C

What is the package type?

8-SOIC surface-mount package

Does it include temperature monitoring?

Yes, via a thermistor pin.

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