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BQ78412DDWT The BQ78412DDWT from Texas Instruments is a battery gas gauge IC designed for Lead Acid batteries. It offers a UART interface and operates within a temperature range of -40°C to 85°C.
Mfr Part #:

BQ78412DDWT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ78412DDWT from Texas Instruments is a battery gas gauge IC designed for Lead Acid batteries. It offers a UART interface and operates within a temperature range of -40°C to 85°C.
✓ Total Stock: 6,071 pcs
$ Price Range: $14.80

BQ78412DDWT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,071 pcs
On Request
6071 pcs On Request 1 On Request On Request 17 On Request On Request
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BQ78412DDWT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Interface
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
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BQ78412DDWT Description

Short technical summary and product information.

The Texas Instruments BQ78412DDWT is an integrated circuit designed for battery gas gauging, specifically for Lead Acid battery chemistries. It functions as a battery monitor and features a UART interface for communication. This IC supports battery capacities ranging from 1000mAh to 327000mAh.

 

Designed for surface mount applications, the BQ78412DDWT comes in a 44-HTSSOP package. It operates within a temperature range of -40°C to 85°C. The device includes fault protection for overvoltage conditions and is suitable for single-cell applications.

 

This component is ideal for systems requiring accurate state-of-charge indication and run-time display for Lead Acid batteries, such as consumer UPS systems and battery monitoring equipment. Its programmable features and internal data logging capabilities enhance its utility in various battery management applications.

BQ78412DDWT Quick Information

Product Type: Battery Management IC
Canonical Name: BQ78412DDWT Battery Gas Gauge IC
Subcategory: Battery Monitors & Balancers

BQ78412DDWT Compliance

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

BQ78412DDWT Estimated Pricing

Qty Low High
1+ $14.80 $14.80

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

BQ78412DDWT Features

  • Lead Acid battery gas gauge IC.
  • Supports 1000mAh to 327000mAh capacity.
  • UART serial interface for communication.
  • Surface mount 44-HTSSOP package.
  • Operates from -40°C to 85°C.

BQ78412DDWT Applications

  • Consumer UPS systems.
  • 12-V Pb-Acid battery monitors.
  • Battery warranty data logging.
  • Stand-alone uninterruptible power supplies.

BQ78412DDWT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BQ78412DDWT?

-40°C to 85°C.

What battery chemistry does the BQ78412DDWT support?

Lead Acid.

How many cells can the BQ78412DDWT monitor?

1 cell.

What interface does the BQ78412DDWT use?

UART.

What fault protection does the BQ78412DDWT provide?

Over Voltage protection.

What package is the BQ78412DDWT available in?

44-HTSSOP (also 44-PowerTSSOP).

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