Datasheet Texas Instruments BQ24703 — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ24703 |
Multi-Chemie-Batterieladesteuerung und Systemleistungswähler
Datenblätter
Multichemistry Battery Charger Controller & System Power Selector datasheet
PDF, 880 Kb, Revision: E, Datei veröffentlicht: Oct 18, 2007
Auszug aus dem Dokument
Preise
Status
BQ24703PW | BQ24703PWG4 | BQ24703PWR | BQ24703PWRG4 | BQ24703RHDR | |
---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | Yes | No | No |
Verpackung
BQ24703PW | BQ24703PWG4 | BQ24703PWR | BQ24703PWRG4 | BQ24703RHDR | |
---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 |
Pin | 24 | 24 | 24 | 24 | 28 |
Package Type | PW | PW | PW | PW | RHD |
Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | VQFN |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PQFP-N |
Package QTY | 60 | 60 | 2000 | 2000 | 3000 |
Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
Device Marking | 24703PW | 24703PW | 24703PW | 24703PW | 24703 |
Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 5 |
Length (mm) | 7.8 | 7.8 | 7.8 | 7.8 | 5 |
Thickness (mm) | 1 | 1 | 1 | 1 | .9 |
Pitch (mm) | .65 | .65 | .65 | .65 | .5 |
Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | BQ24703PW | BQ24703PWG4 | BQ24703PWR | BQ24703PWRG4 | BQ24703RHDR |
---|---|---|---|---|---|
Absolute Vin (safety rating)(Max)(, V | 30 | 30 | 30 | 30 | 30 |
Battery Charge Voltage(Max), V | 16.8 | 16.8 | 16.8 | 16.8 | 16.8 |
Battery Charge Voltage(Min), V | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
Charge Current(Max), A | 10 | 10 | 10 | 10 | 10 |
Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
Number of Series Cells | 2,3,4 | 2,3,4 | 2,3,4 | 2,3,4 | 2,3,4 |
Operating Vin(Max), V | 28 | 28 | 28 | 28 | 28 |
Operating Vin(Min), V | 7 | 7 | 7 | 7 | 7 |
Package Group | TSSOP | TSSOP | TSSOP | TSSOP | VQFN |
Package Size: mm2:W x L, PKG | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 28VQFN: 25 mm2: 5 x 5(VQFN) |
Special Features | Power Path | Power Path | Power Path | Power Path | Power Path |
USB Feature | N/A | N/A | N/A | N/A | N/A |
Öko-Plan
BQ24703PW | BQ24703PWG4 | BQ24703PWR | BQ24703PWRG4 | BQ24703RHDR | |
---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- Designing a multichemistry battery chargerPDF, 508 Kb, Datei veröffentlicht: Oct 4, 2009
- How to Review a Multicell Switching Charger SchematicPDF, 196 Kb, Datei veröffentlicht: 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, Datei veröffentlicht: 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, Datei veröffentlicht: Oct 4, 2009
Modellreihe
Serie: BQ24703 (5)
Herstellerklassifikation
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC