The Texas Instruments BQ76907
provides a highly integrated,
high-accuracy
battery monitor and protector for 2-series to 7-series
Li-ion,
Li-polymer,
LiFePO
4 (LFP), and LTO battery packs. The device includes a
high-accuracy
monitoring system with
a
dedicated coulomb counter and accumulated charge integration, a highly
configurable protection subsystem, and support for
host-controlled
cell balancing. Integration includes low-side protection NFET drivers, a programmable
LDO for external system use, and an I
2C host communication interface
supporting up to 400-kHz operation with optional CRC. The BQ76907 is available in a
20-pin QFN package.
Device Information
PART NUMBER |
PACKAGE(1) |
PACKAGE
SIZE (NOM) |
BQ76907 |
RGR (20-pin) |
3.5 mm × 3.5 mm × 0.9 mm, 0.5 mm
pitch |
(1) See the orderable addendum at the end of the data
sheet.