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BQ24381DSGR The Texas Instruments BQ24381DSGR is an integrated circuit designed for battery protection in Li-ion applications. It offers overvoltage and overcurrent protection with a 5V output.
Mfr Part #:

BQ24381DSGR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ24381DSGR is an integrated circuit designed for battery protection in Li-ion applications. It offers overvoltage and overcurrent protection with a 5V output.
✓ Total Stock: 149,278 pcs
$ Price Range: $0.29

BQ24381DSGR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Unit Electronics Co.,Limited ✓
Non-Authorised Inventory information
75,675 pcs
On Request
75675 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
51,829 pcs
On Request
51829 pcs On Request 1 On Request On Request 14+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
21,774 pcs
On Request
21774 pcs On Request 1 On Request On Request 18+ 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.

BQ24381DSGR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Load Current
Maximum Input Voltage
Mounting Type
Operating Temperature
Output Voltage
Supplier Device Package
Tape & Reel
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BQ24381DSGR Description

Short technical summary and product information.

The BQ24381DSGR from Texas Instruments is a charger front-end integrated circuit (IC) designed to safeguard Li-ion batteries from charging circuit failures. This device continuously monitors input voltage and battery voltage, operating like a linear regulator to maintain a stable 5V output.

 

Key features include input overvoltage protection, accurate battery overvoltage protection, and output short-circuit protection. It supports a maximum input voltage of 30V and can handle up to a 1.7A load current. The IC also incorporates soft-start to manage inrush currents and soft-stop to prevent voltage spikes, along with thermal shutdown and fault status indication.

 

Packaged in a compact 8-pin WSON (2mm x 2mm) with surface mount capability, the BQ24381DSGR operates within a temperature range of -40°C to 125°C. Its design is focused on providing robust protection for battery systems, ensuring operational safety and longevity.

 

This IC is suitable for applications requiring reliable battery protection against various fault conditions, including overvoltage, overcurrent, and short circuits. Its integrated features simplify design and enhance the overall safety of battery-powered devices.

BQ24381DSGR Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ24381DSGR Overvoltage/Overcurrent Protection IC and Li+ Charger Front End Protection IC with LDO Mode
Subcategory: Battery Protectors

BQ24381DSGR Compliance

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

BQ24381DSGR Estimated Pricing

Qty Low High
1+ $0.29 $0.29

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

BQ24381DSGR Features

  • Provides overvoltage and overcurrent protection.
  • Maintains a stable 5V output voltage.
  • Supports up to 1.7A load current.
  • Operates from -40°C to 125°C.
  • Compact 8-pin WSON package.

BQ24381DSGR Applications

  • Protects Li-ion battery charging circuits.
  • Ensures safe operation of battery systems.
  • Suitable for portable electronic devices.
  • Enhances power management safety.

BQ24381DSGR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the BQ24381DSGR?

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

What is the maximum input voltage for the BQ24381DSGR?

The maximum input voltage is 30 V.

What is the load current capability of the BQ24381DSGR?

It supports up to 1.7 A load current.

What is the output voltage of the BQ24381DSGR?

The output voltage is 5 V.

What type of package is the BQ24381DSGR in?

The BQ24381DSGR is in an 8-WSON (2x2) package.

How is the BQ24381DSGR mounted?

It is a surface mount device.

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