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BQ7791500PWR The BQ7791500PWR from Texas Instruments is a battery protection IC designed for 3 to 5 Li-Ion cells. It provides overcurrent, over/under voltage, short circuit, and overtemperature fault protection.
Mfr Part #:

BQ7791500PWR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ7791500PWR from Texas Instruments is a battery protection IC designed for 3 to 5 Li-Ion cells. It provides overcurrent, over/under voltage, short circuit, and overtemperature fault protection.
✓ Total Stock: 45,280 pcs
$ Price Range: $0.75

BQ7791500PWR 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
40,112 pcs
On Request
40112 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,102 pcs
On Request
5102 pcs On Request 1 On Request On Request 20+ On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
66 pcs
On Request
66 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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.

BQ7791500PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
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BQ7791500PWR Description

Short technical summary and product information.

The BQ7791500PWR is a battery protection integrated circuit from Texas Instruments designed for Li-Ion battery packs with 3 to 5 series cells. It integrates comprehensive fault protection including overcurrent, over temperature, over/under voltage, and short circuit detection.

 

This device is housed in a 24-TSSOP package with a 4.40mm width and supports surface mount assembly. It operates over a temperature range of -40°C to 85°C, making it suitable for a wide range of industrial and consumer applications.

 

The BQ7791500PWR is RoHS3 compliant and has a moisture sensitivity level of 1 (unlimited). It is designed for use in battery management systems where reliable protection and monitoring of Li-Ion cells is required.

BQ7791500PWR Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ7791500PWR
Subcategory: Battery Management

BQ7791500PWR Compliance

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

BQ7791500PWR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ7791500PWR Features

  • Protects 3 to 5 series Li-Ion cells.
  • Integrated overcurrent and short circuit protection.
  • Over/under voltage and overtemperature fault detection.
  • Surface mount 24-TSSOP package (4.40mm width).
  • Wide operating temperature range -40°C to 85°C.

BQ7791500PWR Applications

  • Used in multi-cell Li-Ion battery packs.
  • Ideal for power tool battery management systems.
  • Suitable for portable electronic device battery protection.
  • Applied in energy storage system battery management.

BQ7791500PWR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BQ7791500PWR?

The BQ7791500PWR operates from -40°C to 85°C.

What package does the BQ7791500PWR come in?

The BQ7791500PWR is available in a 24-TSSOP (0.173", 4.40mm Width) surface mount package.

How many cells does the BQ7791500PWR support?

The BQ7791500PWR supports 3 to 5 series Li-Ion cells.

What fault protection features does the BQ7791500PWR include?

It includes overcurrent, over temperature, over/under voltage, and short circuit protection.

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