Datasheet Texas Instruments BQ24703PWR
Manufacturer | Texas Instruments |
Series | BQ24703 |
Part Number | BQ24703PWR |
Multi-Chemistry Battery Charge Controller and System Power Selector 24-TSSOP -40 to 125
Datasheets
Multichemistry Battery Charger Controller & System Power Selector datasheet
PDF, 880 Kb, Revision: E, File published: Oct 18, 2007
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Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
Packaging
Pin | 24 |
Package Type | PW |
Industry STD Term | TSSOP |
JEDEC Code | R-PDSO-G |
Package QTY | 2000 |
Carrier | LARGE T&R |
Device Marking | 24703PW |
Width (mm) | 4.4 |
Length (mm) | 7.8 |
Thickness (mm) | 1 |
Pitch (mm) | .65 |
Max Height (mm) | 1.2 |
Mechanical Data | Download |
Parametrics
Absolute Vin (safety rating)(Max)( | 30 V |
Battery Charge Voltage(Max) | 16.8 V |
Battery Charge Voltage(Min) | 8.4 V |
Cell Chemistry | Li-Ion/Li-Polymer |
Charge Current(Max) | 10 A |
Control Interface | Standalone (RC-Settable) |
Control Topology | Switch-Mode Buck |
Number of Series Cells | 2,3,4 |
Operating Vin(Max) | 28 V |
Operating Vin(Min) | 7 V |
Package Group | TSSOP |
Package Size: mm2:W x L | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) PKG |
Special Features | Power Path |
USB Feature | N/A |
Eco Plan
RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: BQ24703EVM
BQ24703 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Designing a multichemistry battery chargerPDF, 508 Kb, File published: Oct 4, 2009
- How to Review a Multicell Switching Charger SchematicPDF, 196 Kb, File published: Sep 21, 2011
This application report provides a checklist for reviewing a switching charger schematic and explains each item in the list. - Dynamic Power-Path Mgmt & Dynamic Power MgmtPDF, 96 Kb, File published: Jan 2, 2007
Dynamic power-path management (DPPM) and dynamic power management (DPM) are two similar types of integrated power management ICs that combine the task of charging a single-cell Li-ion battery and powering the system. Both topologies reduce the battery charging current to give the system priority when the adaptor has reached its output current rating. The bq2403x family and TPS65800 IC use the DPP - Q4 2009 Issue Analog Applications JournalPDF, 1.5 Mb, File published: Oct 4, 2009
Model Line
Series: BQ24703 (5)
- BQ24703PW BQ24703PWG4 BQ24703PWR BQ24703PWRG4 BQ24703RHDR
Manufacturer's Classification
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC