Mfr Part #:

BQ7694203PFBR

The Texas Instruments BQ7694203PFBR is a battery monitor and protector IC designed for 3 to 10 series LiFePO4/Li-ion cells. It offers comprehensive protection features and a surface mount package.

✓ Total Stock: 7,560 pcs

$ Price Range: $1.91

BQ7694203PFBR Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
PROSOFT ELECTRONICS ✓ Non-Authorised Inventory information	7,560 pcs On Request	7560 pcs	On Request	1	On Request	On Request	23+	On Request	On Request

BQ7694203PFBR Description

Short technical summary and product information.

The BQ7694203PFBR from Texas Instruments is a high-accuracy battery monitor and protector IC suitable for multicell battery packs ranging from 3 to 10 series configurations. It supports LiFePO4 and Li-ion chemistries, providing essential protection against overcurrent, overtemperature, overvoltage, and short circuits.

This device features a SPI communication interface for integration into various systems. It operates within a temperature range of -40°C to 85°C and is housed in a 48-TQFP package for surface mounting. The BQ7694203PFBR includes integrated ADCs for simultaneous current and voltage sampling, and a high-accuracy coulomb counter.

Key electrical characteristics include a maximum input voltage of 55V and a typical operating current of 250 µA. The device offers battery overvoltage protection from 1V to 5.5V. Its multi-function controller capabilities make it a versatile solution for battery management applications requiring robust monitoring and protection.

Designed for reliability, the BQ7694203PFBR is packaged in a 48-TQFP (7x7 mm) format, suitable for surface mount assembly. Its extensive protection suite and accurate measurement capabilities ensure the safety and longevity of battery systems.

BQ7694203PFBR Quick Information

Product Type: Battery Monitor and Protector

Series: BQ76942

Canonical Name: BQ7694203PFBR 3-Series to 10-Series High Accuracy Battery Monitor and Protector

Subcategory: Battery Monitor and Protector

BQ7694203PFBR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

BQ7694203PFBR Estimated Pricing

Qty	Low	High
1+	$1.91	$1.91

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

BQ7694203PFBR Features

Monitors 3 to 10 series LiFePO4/Li-ion cells.
Provides overcurrent, overvoltage, and overtemperature protection.
Features SPI communication interface for data transfer.
Operates across a wide temperature range of -40°C to 85°C.
Surface mountable in a 48-TQFP package.

BQ7694203PFBR Applications

Used in multicell battery pack monitoring.
Protects Li-ion and LiFePO4 battery systems.
Suitable for portable power applications.
Enables accurate battery fuel gauging.
Integrates into electric vehicle systems.

BQ7694203PFBR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the package type of the BQ7694203PFBR?

Surface mount 48-TQFP (7x7) package.

What is the operating temperature range?

-40°C to 85°C.

How many series cells can the BQ7694203PFBR monitor?

3 to 10 series cells.

What battery chemistries are supported?

LiFePO4 and Li-ion.

What communication interfaces are available?

HDQ, I2C, and SPI.

What fault protections are included?

Over current, over temperature, over voltage, and short circuit.

What is the typical operating current?

250 µA.

Category	Battery Management
Manufacturer Name	Texas Instruments
Battery Chemistry	LiFePO4/Li-ion
Fault Protection	Over Current, Over Temperature, Over Voltage, Short Circuit
Function	Multi-Function Controller
Interface	SPI
Mounting Type	Surface Mount
Number of Cells	3 ~ 10
Operating Temperature	-40°C ~ 85°C
Supplier Device Package	48-TQFP (7x7)
Supplier Package	48-TQFP (7x7)