Datasheet Texas Instruments BQ7790400PWR

ManufacturerTexas Instruments
SeriesBQ77904
Part NumberBQ7790400PWR
Datasheet Texas Instruments BQ7790400PWR

3-4S Low-Power Protector 20-TSSOP -40 to 85

Datasheets

bq77905, bq77904 3-5S Ultra Low-Power Voltage, Current, Temperature, and Open Wire Stackable Lithium-ion Battery Protector datasheet
PDF, 1.6 Mb, Revision: G, File published: Sep 13, 2017
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin20
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY2000
CarrierLARGE T&R
Device MarkingB7790400
Width (mm)4.4
Length (mm)6.5
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDownload

Parametrics

Communication InterfaceNo Communication
FunctionProtection
Number of Series Cells3 Max
Package GroupTSSOP
Protection FeatureOpen wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) s
RatingCatalog
Special FeaturesAnalog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense
Typical Operating Current(Typ)6 uA
Vin(Max)25 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: BQ77905EVM-707
    bq77905 3- to 5-Series Advanced Stackable Low-Power Battery Protector Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • bq77905 Shutdown for Current Reduction
    PDF, 231 Kb, File published: Jul 21, 2017
    The bq77905 3-5S Low-Power Protector for lithium-ion batteries features a low 6-ОјA typical supply currentto extend battery life. Power tools or other applications where the battery is in storage or unused for longperiods may want to prevent battery discharge during idle times. The schematic examples and test resultsin this document help the battery electronics designer when implementing a ci

Model Line

Series: BQ77904 (2)

Manufacturer's Classification

  • Semiconductors > Power Management > Battery Management Products > Battery Monitor, Protection & Authentication Solutions