BQ29700DSET The Texas Instruments BQ29700DSET is a single-cell battery protection IC designed for Lithium-ion and Lithium-polymer batteries. It offers comprehensive protection against overvoltage, overcurrent, and short-circuit conditions.
Mfr Part #:

BQ29700DSET

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ29700DSET is a single-cell battery protection IC designed for Lithium-ion and Lithium-polymer batteries. It offers comprehensive protection against overvoltage, overcurrent, and short-circuit conditions.
✓ Total Stock: 21,874 pcs
$ Price Range: $0.40

BQ29700DSET Available from 5 distributors

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✓ Non-Authorised

BQ29700DSET Specifications Quick View

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

BQ29700DSET Description

Short technical summary and product information.

The BQ29700DSET from Texas Instruments is an advanced single-cell battery protector IC for Lithium-ion (Li-ion) and Lithium-polymer (Li-Po) battery packs. This device provides critical protection features including overcharge detection (OVP), over-discharge detection (UVP), charge overcurrent detection (OCC), discharge overcurrent detection (OCD), and load short-circuit detection (SCP).

 

With a typical operating current of 4 µA and a shutdown current of 100 nA, the BQ29700DSET is designed for low-power applications. It supports an input voltage range from VSS – 0.3V to 12V and features overvoltage protection thresholds ranging from 3.85V to 4.6V. The operating temperature range is specified from -40°C to +85°C.

 

The IC is housed in a compact 6-WSON package with dimensions of 1.5mm x 1.5mm, making it suitable for space-constrained designs. It utilizes external FETs for protection, with voltage sensing across these FETs for accurate overcurrent detection (typical accuracy of ±5mV). The device also supports zero voltage charging for depleted batteries and has factory-programmed fault protection thresholds.

 

This battery protector is ideal for applications requiring reliable and accurate monitoring and triggering of fault conditions to ensure battery safety and longevity.

BQ29700DSET Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ29700DSET Single-Cell Lithium-Ion/Polymer Battery Protector
Subcategory: Battery Protectors

BQ29700DSET Compliance

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

BQ29700DSET Estimated Pricing

Qty Low High
1+ $0.40 $0.40

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

BQ29700DSET Features

  • Single-cell Li-ion/Li-Po battery protection
  • Overvoltage, overcurrent, and short-circuit protection
  • Wide operating temperature range: -40°C to 85°C
  • Low typical operating current of 4 µA
  • Compact 6-WSON package

BQ29700DSET Applications

  • Protects single-cell battery packs
  • Suitable for portable electronics
  • Enhances battery safety and longevity
  • Used in power management systems

BQ29700DSET FAQs

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

-40°C to 85°C.

What package is available?

The BQ29700DSET is offered in a 6-WSON (1.5x1.5) surface mount package.

What is the input voltage range?

The input voltage range is -0.3V to 12V, with a maximum recommended input voltage of 8V.

What are the battery overvoltage protection thresholds?

Minimum 3.85V, maximum 4.6V.

What is the typical operating current?

4 µA.

What is the shutdown current?

100 nA.

How many battery cells does this IC support?

1 series cell.

BQ29700DSET Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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