Datasheet Texas Instruments BQ29330DBT — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ29330 |
Artikelnummer | BQ29330DBT |
Zwei-, Drei- und Vierzellen-Lithium- oder Lithium-Polymer-Batterieschutz AFE 30-TSSOP -40 bis 110
Datenblätter
2, 3-, 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection AFE datasheet
PDF, 1.0 Mb, Revision: E, Datei veröffentlicht: Mar 19, 2012
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Preise
Status
Lifecycle Status | NRND (Not recommended for new designs) |
Manufacture's Sample Availability | No |
Verpackung
Pin | 30 |
Package Type | DBT |
Industry STD Term | TSSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 60 |
Carrier | TUBE |
Device Marking | 29330 |
Width (mm) | 4.4 |
Length (mm) | 7.8 |
Thickness (mm) | 1 |
Pitch (mm) | .5 |
Max Height (mm) | 1.2 |
Mechanical Data | Herunterladen |
Ersatz
Replacement | BQ40Z50RSMT |
Replacement Code | F |
Öko-Plan
RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: BQ20Z40EVM-001
BQ20Z40EVM-001 SBS 1.1 Impedance TrackВ™ Tech Enabled Battery Mgmt Solution Kit
Lifecycle Status: NRND (Not recommended for new designs) - Evaluation Modules & Boards: BQ20Z90EVM-001
BQ20Z90EVM Evaluation Module for 2nd Generation Impedance TrackВ™
Lifecycle Status: Obsolete (Manufacturer has discontinued the production of the device)
Anwendungshinweise
- bq29330 External Short Circuit ProtectionPDF, 155 Kb, Datei veröffentlicht: Aug 22, 2007
In Li-ion battery pack design, short-circuit protection should be given sufficient emphasis to ensure that even if an external pack short does occur, it is benign. Properly designed battery fuel gauge solutions using the bq29330 analog front-end (AFE) protector and bq20z70, bq20z75, bq20z90, and bq20z95 fuel gauge ICs not only safeguards the battery, but also ensures a full recovery of functionali - Fast Cell Balancing Using External MOSFET (Rev. A)PDF, 153 Kb, Revision: A, Datei veröffentlicht: Jan 26, 2009
The need for cell balancing comes from the fact that cell-to-cell differences in self-discharge, capacity, and impedance can lead to different charge states among the cells. However, the charger terminates the charge based on the summed voltage only, which may leave some cells undercharged and others overcharged. To remedy this imbalance and to achieve the goal of having all cells reaching 100% st
Modellreihe
Serie: BQ29330 (4)
- BQ29330DBT BQ29330DBTG4 BQ29330DBTR BQ29330DBTRG4
Herstellerklassifikation
- Semiconductors > Power Management > Battery Management Products > Battery Monitor, Protection & Authentication Solutions