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BQ24450DW

The BQ24450DW from Texas Instruments is an integrated battery charge controller designed for Lead-Acid batteries. It operates within a -40°C to 70°C temperature range and comes in a 16-SOIC package.

✓ Total Stock: 5,778 pcs

$ Price Range: $9.22

BQ24450DW Available from 4 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	4,350 pcs On Request	4350 pcs	On Request	1	On Request	On Request	17+	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,340 pcs On Request	1340 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	66 pcs On Request	66 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	22 pcs On Request	22 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

BQ24450DW Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	Battery Chargers
Manufacturer Name	Texas Instruments
Battery Chemistry	Lead Acid
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 70°C
Supplier Device Package	16-SOIC
Supplier Package	16-SOIC
Voltage	40V

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BQ24450DW Description

Short technical summary and product information.

The Texas Instruments BQ24450DW is a standalone integrated battery charge controller specifically designed for valve-regulated lead-acid batteries. This IC manages both charging current and voltage to ensure safe and efficient charging, thereby maximizing battery capacity and lifespan.

Key features include a precision temperature-compensated reference that optimizes charging voltage across a wide temperature range, from -40°C to 70°C. The device operates at up to 40V and is housed in a 16-pin SOIC package suitable for surface mounting.

Applications for the BQ24450DW include emergency lighting systems, security and alarm systems, telecommunication backup power, and uninterruptible power supplies (UPS). Its design allows for configuration as a simple constant-voltage float charge controller or a dual-voltage float-cum-boost charge controller, requiring minimum external components.

The BQ24450DW is available in a 16-SOIC package, facilitating surface mount assembly. Its operating temperature range of -40°C to 70°C makes it suitable for various environmental conditions.

BQ24450DW Quick Information

Product Type: Battery Charger IC

Canonical Name: BQ24450DW Integrated Battery Charge Controller for Lead-Acid Batteries

Subcategory: Battery Management ICs

BQ24450DW Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BQ24450DW Estimated Pricing

Qty	Low	High
1+	$9.22	$9.22

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

BQ24450DW Features

Integrated charge controller for lead-acid batteries.
Regulates both voltage and current during charging.
Precision temperature-compensated reference.
Operates from -40°C to 70°C.
Available in 16-pin SOIC package.

BQ24450DW Applications

Used in emergency lighting systems.
Suitable for security and alarm systems.
Supports telecommunication backup power.
Applicable for uninterruptible power supplies.

BQ24450DW FAQs

5 frequently asked questions generated from this part’s specifications.

What type of batteries does the BQ24450DW charge?

The BQ24450DW is designed to optimally control the charging of valve-regulated lead-acid batteries.

What is the operating temperature range for the BQ24450DW?

The BQ24450DW operates within a temperature range of -40°C to 70°C.

What is the package type for the BQ24450DW?

The BQ24450DW is available in a 16-SOIC package.

What is the RoHS status of the BQ24450DW?

The BQ24450DW is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the BQ24450DW?

The MSL for the BQ24450DW is Level 1.