BQ24400PW The BQ24400PW is a switch-mode battery charger IC from Texas Instruments designed for NiCd and NiMH battery chemistries. It supports multi-cell configurations and offers a maximum charge current of 2A.
Mfr Part #:

BQ24400PW

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ24400PW is a switch-mode battery charger IC from Texas Instruments designed for NiCd and NiMH battery chemistries. It supports multi-cell configurations and offers a maximum charge current of 2A.
✓ Total Stock: 34,144 pcs
$ Price Range: $5.96

BQ24400PW Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
27,815 pcs
27815 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
329 pcs
329 pcs On Request 1 On Request On Request 06+ On Request On Request

BQ24400PW Specifications Quick View

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

BQ24400PW Description

Short technical summary and product information.

The Texas Instruments BQ24400PW is a programmable, monolithic IC for fast-charge management of nickel cadmium (NiCd) and nickel metal-hydride (NiMH) batteries in single or multi-cell applications. This switch-mode buck controller operates with an input voltage range of 4V to 6V, with an absolute maximum of 7V. It supports battery charge voltages from 0.95V to 8V and can deliver a maximum charge current of 2A.

 

The BQ24400PW features standalone control with RC-settable options and operates within a temperature range of -20°C to 70°C. It is available in an 8-TSSOP package, suitable for surface mount applications. Key functionalities include battery temperature monitoring, pre-charge qualification, and fast-charge termination by peak voltage, maximum temperature, and maximum charge time.

 

This device is designed for applications requiring safe and efficient charging of NiCd and NiMH battery packs. It includes selectable top-off mode for maximum NiMH capacity and programmable trickle-charge mode for reviving deeply discharged batteries. The IC also incorporates battery removal and insertion detection, as well as a sleep mode for low power consumption.

BQ24400PW Quick Information

Product Type: Battery Charger
Canonical Name: BQ24400PW Switch-Mode NiCd/NiMH Battery Charger
Subcategory: Power Management

BQ24400PW Compliance

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

BQ24400PW Estimated Pricing

Qty Low High
1+ $5.96 $5.96

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

BQ24400PW Features

  • Switch-mode NiCd/NiMH battery charger.
  • Supports 1-4 series cells.
  • Maximum charge current of 2A.
  • Input voltage range of 4V to 6V.
  • 8-TSSOP package for surface mounting.

BQ24400PW Applications

  • Fast-charge management for NiCd batteries.
  • Fast-charge management for NiMH batteries.
  • High-power, multi-cell nickel chargers.
  • Applications requiring battery monitoring.

BQ24400PW FAQs

7 frequently asked questions generated from this part’s specifications.
What battery chemistries does the BQ24400PW support?

The BQ24400PW supports NiCd and NiMH battery chemistries.

What is the maximum charge current for the BQ24400PW?

The maximum charge current for the BQ24400PW is 2A.

What is the operating temperature range of the BQ24400PW?

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

What package type is the BQ24400PW available in?

The BQ24400PW is available in an 8-TSSOP package.

What is the input voltage range for the BQ24400PW?

The minimum input voltage is 4V and the maximum is 6V.

What is the RoHS status of the BQ24400PW?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the BQ24400PW?

The MSL is 1 Unlimited.

BQ24400PW Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BQ24400PWR
BQ24400PWR
Texas Instruments
The BQ24400PWR is a switch-mode battery charger IC from Texas Instruments designed for NiCd and NiMH battery chemistries. It supports multi-cell configurations and offers programmable features for charge management.
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