BQ24315 The Texas Instruments BQ24315 is an Overvoltage & Overcurrent Protection IC designed for Li-ion battery protection. It offers robust defense against charging circuit failures.
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BQ24315

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24315 is an Overvoltage & Overcurrent Protection IC designed for Li-ion battery protection. It offers robust defense against charging circuit failures.
✓ Total Stock: 1,100 pcs
$ Price Range: $0.75

BQ24315 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,100 pcs
1100 pcs On Request 1 On Request On Request 08+ On Request On Request

BQ24315 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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BQ24315 Description

Short technical summary and product information.

The Texas Instruments BQ24315 is a highly integrated circuit designed to protect Li-ion batteries from charging circuit failures. It continuously monitors input voltage and current, providing rapid response to overvoltage conditions by removing power within 1 microsecond. The device also features user-programmable overcurrent protection with current limiting and thermal shutdown capabilities.

 

With a maximum input voltage of 30V and support for up to 1.5A input current, the BQ24315 is suitable for various portable applications. It operates within a temperature range of -40°C to 125°C and includes a 5.5V LDO mode voltage regulation. The IC is available in a space-saving 8-lead WSON (DSG) package measuring 2mm x 2mm.

 

Key features include LDO output, overcurrent protection, and overvoltage protection. The BQ24315 is robust against false triggering due to current transients and provides status indication for fault conditions. Its design makes it ideal for mobile phones, smartphones, PDAs, MP3 players, low-power handheld devices, and Bluetooth headsets.

BQ24315 Quick Information

Product Type: Overvoltage & Overcurrent Protection IC
Canonical Name: BQ24315 Overvoltage & Overcurrent Protection IC & Li+ Charger Front-End Protection IC
Subcategory: Charger Front-End Protection IC

BQ24315 Compliance

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

BQ24315 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ24315 Features

  • Provides input overvoltage protection.
  • Features user-programmable overcurrent limiting.
  • Operates from -40°C to 125°C.
  • Available in 8-lead WSON package.
  • Protects Li-ion batteries from charging failures.

BQ24315 Applications

  • Ideal for mobile phones.
  • Suitable for smartphones and PDAs.
  • Used in MP3 players.
  • Applicable to low-power handheld devices.
  • Designed for Bluetooth headsets.

BQ24315 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the BQ24315?

The maximum input voltage is 30V.

What is the typical operating current of the BQ24315?

The typical operating current is 400µA.

What is the overvoltage protection threshold?

The overvoltage protection threshold is 5.85V.

What is the operating temperature range for this IC?

The operating temperature range is -40°C to 125°C.

What package type is the BQ24315 available in?

The BQ24315 is available in a WSON (DSG) package.

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