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Texas Instruments BQ7693000DBT — DC-DC Power Modules

BQ7693000DBT Battery Monitor, 6-10 Cell, I2C, 30-TSSOP

MPNBQ7693000DBT
End of Life

Texas Instruments BQ7693000DBT Battery Monitor, Multi-Chemistry, 6 ~ 10 Cells, I2C Interface, Fault Protection Over Current / Over/Under Voltage / Short Circuit, 30-TFSOP (4.40mm Width), -40°C to 85°C, Active.

$6.57Ref. price · indicative, final on quote
Packaging30-TFSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

BQ7693000DBT specifications
ParameterValue
MountingSurface Mount
InterfaceI2C
Operating temperature-40°C ~ 85°C (TA)
PackageTube
FunctionBattery Monitor
Case30-TFSOP (0.173\", 4.40mm Width)
Number of cells6 ~ 10
Fault protectionOver Current, Over/Under Voltage, Short Circuit
Battery chemistryMulti-Chemistry

Product details

Battery monitor for 6–10 series cells

The Texas Instruments BQ7693000DBT is a multi-chemistry battery monitor designed for 6 to 10 series-connected cells. It communicates over an I2C interface, giving the host controller access to cell voltages, fault status, and configuration registers. The integrated fault protection covers overcurrent, overvoltage, undervoltage, and short-circuit conditions — the four events that most commonly damage a Li-ion pack or trigger a BMS shutdown.

That means no last-time-buy window is open, no end-of-life notice has been filed, and the part remains in TI's standard production portfolio. It is suitable for both new-design qualification and ongoing production replenishment.

The 6-to-10 cell count range is the first fit check: a 7S pack is inside the window, a 14S pack is not. The I2C interface means the host MCU must have an I2C peripheral or bit-bang the bus.

Frequently asked questions

Is the BQ7693000DBT compatible with 10 cells?

Yes, the BQ7693000DBT is specified for 6 to 10 series-connected cells, so a 10S configuration is within its supported range.

Does the BQ7693000DBT support I2C communication?

Yes, the BQ7693000DBT uses an I2C interface for communication with the host controller.

What are the alternatives to the BQ7693000DBT?

A functional alternative is the BQ2084DBT-V143, which is also a battery monitor but supports 2 to 4 cells and uses an SMBus interface instead of I2C. For automotive-grade applications, the BQ79612PAPRQ1 is a functional safety (FuSa) monitor qualified to AEC-Q100, but it is a single-cell part with SPI/UART interface and a wider -40°C to 125°C range.

How to configure the BQ7693000DBT for 7 cells?

The BQ7693000DBT supports 6 to 10 cells natively. For a 7S configuration, the device automatically detects the cell count through the voltage sense connections; no special register setting is required beyond the standard I2C configuration sequence documented in TI's application notes.