Datasheet Texas Instruments BQ20Z40
| Manufacturer | Texas Instruments |
| Series | BQ20Z40 |
SBS Compliant Gas Gauge with Impedance Track Technology for use with BQ29330
Datasheets
SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACKв„ў TECHNOLOGY datasheet
PDF, 289 Kb, Revision: A, File published: Mar 12, 2009
Extract from the document
Prices
Status
| BQ20Z40PW | BQ20Z40PWR | HPA00744PWR | |
|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) | NRND (Not recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
Packaging
| BQ20Z40PW | BQ20Z40PWR | HPA00744PWR | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 20 | 20 | 20 |
| Package Type | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 70 | 2000 | 2000 |
| Carrier | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | 20Z40 | 20Z40 | 20Z40 |
| Width (mm) | 4.4 | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Download | Download | Download |
Eco Plan
| BQ20Z40PW | BQ20Z40PWR | HPA00744PWR | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Application Notes
- Data Flash Programing and Calibrating the bq20zxx Family of Gas Gauges (Rev. E)PDF, 230 Kb, Revision: E, File published: Sep 14, 2013
bq20zxx Data Flash Programing & Calibrating the bq20zxx Family of Gas Gauges - bq20z40/45 and bq20z60/65 EVM Data Flash Settings for Number of Serial CellsPDF, 179 Kb, File published: Aug 7, 2009
This application report describes the configuration changes in the data flash constants in the Texas Instruments bq20z40/45 and bq20z60/65 Gas Gauging Evaluation Software required for a variety of battery-pack configurations. - bq20z40/45/60/65 Printed-Circuit Board Layout GuidePDF, 409 Kb, File published: Dec 3, 2009
Attention to layout is critical to the success of any battery management circuit board. The mixture of high-current paths with an ultralow-current microcontroller creates the potential for design issues that can be challenging to solve. This application report presents guidelines to ensure a stable and well-performing project. - bq20z40/45 and bq20z60/65 Gas Gauge Circuit DesignPDF, 349 Kb, File published: Aug 10, 2009
- bq20z40/bq20z45 and bq20z60/bq20z65 Data Flash ComparisonPDF, 236 Kb, File published: Jul 9, 2009
This document compares the data flash values and functionality of the bq20z40/bq20z45 and the bq20z60/bq20z65 family of gas gauges. The comparisons are presented in tabular format. - bq20z40/bq20z45 Change ListPDF, 58 Kb, File published: Jun 29, 2009
- Configuring the bq20z40/bq20z45 Data Flash (Rev. B)PDF, 3.3 Mb, Revision: B, File published: Nov 11, 2013
- Fine tuning TI's Impedance Trackв„ў battery fuel gauge with LiFePO4 cellsPDF, 153 Kb, File published: Mar 14, 2011
- Li-ion battery-charger solutions for JEITA compliancePDF, 506 Kb, File published: Jan 29, 2010
- bq20z70 and bq20z90 Application BookPDF, 14.2 Mb, File published: Dec 13, 2006
This document introduces the bq20z70/z90 Impedance Trackв„ў and bq29330 chipset gas gauge solution - Data Flash Programming Using the EV Software (Rev. A)PDF, 53 Kb, Revision: A, File published: Jul 27, 2009
- Design 4: Support of Multiple Li-Ion Chemistries w/Impedance Track(TM) Gas Gauge (Rev. R)PDF, 87 Kb, Revision: R, File published: Oct 15, 2009
- BQ20Z40/45 to BQ20Z40-R1/45-R1 change documentPDF, 21 Kb, File published: Feb 23, 2011
- Thermistor Coefficient Calculator for TI Advanced Fuel GaugesPDF, 58 Kb, File published: Oct 4, 2006
- Q1 2010 Issue Analog Applications JournalPDF, 2.6 Mb, File published: Jan 29, 2010
- Thermistor Selection Guide for Texas Instruments Advanced Fuel GaugesPDF, 564 Kb, File published: Sep 28, 2011
bq20z40, bq20z45, bq20z60, bq20z65, bq20z70, bq20z75, bq20z80, bq20z90, bq20z95, bq27410, Thermistor Selection Guide for Texas Instruments Advanced Fuel Guages - Wide-Vin Battery-Charger Using SMBus MSP430 MCUs and bq Fuel Gauges (Rev. A)PDF, 1.0 Mb, Revision: A, File published: Jul 25, 2011
This application report describes a smart-battery charger reference design with a wide-input-voltage range. The reference design implements the System Management Bus (SMBus) protocol for communication between the MSP430 microcontroller and a SMBus-compatible battery fuel gauge. The MSP430 device interrogates the fuel gauge for voltage, current, and other parameters via SMBus. It then adjusts the p
Model Line
Series: BQ20Z40 (3)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Fuel Gauge
