DistyParts Icon
BQ25703ARSNT The Texas Instruments BQ25703ARSNT is an I2C controlled, 1-4 cell NVDC buck-boost battery charge controller. It supports a wide input voltage range and multi-chemistry battery types.
Mfr Part #:

BQ25703ARSNT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ25703ARSNT is an I2C controlled, 1-4 cell NVDC buck-boost battery charge controller. It supports a wide input voltage range and multi-chemistry battery types.
✓ Total Stock: 237 pcs
$ Price Range: $2.35

BQ25703ARSNT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
130 pcs
On Request
130 pcs On Request 1 On Request On Request 21+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
107 pcs
On Request
107 pcs On Request 1 On Request On Request On Request 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.

BQ25703ARSNT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Control Interface
Fault Protection
Function
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package
View Similar Products (0)

BQ25703ARSNT Description

Short technical summary and product information.

The BQ25703ARSNT from Texas Instruments is a versatile battery charge controller IC designed for 1 to 4 series cells. It features an I2C interface for flexible system configuration and optimal performance.

 

This device supports a wide input voltage range from 3.5 V to 24 V, accommodating various power sources. It is capable of charging multiple battery chemistries including Lead Acid, Li-Ion/Li-Polymer, Lithium Phosphate/LiFePO4, NiCd, NiMH, and SuperCap. The maximum charge current is rated at 8.128 A.

 

Key features include seamless transition between buck and boost operation, input current and voltage regulation against source overload, and power/current monitoring for CPU throttling. It also offers comprehensive PROCHOT profiles and IMVP8 compliance. The controller includes integrated ADC, power path management, and USB OTG support for powering a USB port from the battery.

 

The BQ25703ARSNT is housed in a 32-WFQFN exposed pad package (4x4 mm) and is designed for surface mount installation. It operates within a temperature range of -40°C to 85°C.

BQ25703ARSNT Quick Information

Product Type: Battery Charger IC
Canonical Name: BQ25703A I2C Multi-Chemistry Battery Buck-Boost Charge Controller
Subcategory: Battery Management

BQ25703ARSNT Compliance

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

BQ25703ARSNT Estimated Pricing

Qty Low High
1+ $2.35 $2.35

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

BQ25703ARSNT Features

  • I2C controlled 1-4 cell battery charger.
  • Wide 3.5V to 24V input voltage range.
  • Supports multiple battery chemistries.
  • Maximum charge current of 8.128A.
  • Buck-boost operation with power path management.

BQ25703ARSNT Applications

  • Ideal for portable power systems.
  • Suitable for multi-chemistry battery applications.
  • Used in devices with wide input voltage sources.
  • Enables USB power delivery from battery.

BQ25703ARSNT FAQs

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

3.5V to 24V.

What is the battery charge voltage range?

1.024V to 19.2V.

What is the maximum charge current?

8.128A.

What is the operating temperature range?

-40°C to 85°C.

How many series cells does it support?

1 to 4 series cells.

What is the control interface?

I2C.

What is the package type?

32-WFQFN Exposed Pad (32-QFN 4x4mm).

Home
Account

Categories