Datasheet Texas Instruments BQ24707RGRR — Datenblatt
Hersteller | Texas Instruments |
Serie | BQ24707 |
Artikelnummer | BQ24707RGRR |
Hochfrequenz-Hochleistungs-SMBus-Laderegler 20-VQFN -40 bis 85
Datenblätter
bq24707x 1-4 Cell Li+ Battery SMBus Charge Controller With Independent Comparator and Advanced Circuit Protection datasheet
PDF, 1.6 Mb, Revision: C, Datei veröffentlicht: Jul 31, 2015
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Preise
Status
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes |
Verpackung
Pin | 20 |
Package Type | RGR |
Industry STD Term | VQFN |
JEDEC Code | S-PQFP-N |
Package QTY | 3000 |
Carrier | LARGE T&R |
Device Marking | BQ707 |
Width (mm) | 3.5 |
Length (mm) | 3.5 |
Thickness (mm) | .9 |
Pitch (mm) | .5 |
Max Height (mm) | 1 |
Mechanical Data | Herunterladen |
Parameter
Absolute Vin (safety rating)(Max)( | 30 V |
Battery Charge Voltage(Max) | 19.2 V |
Battery Charge Voltage(Min) | 1.024 V |
Cell Chemistry | Li-Ion/Li-Polymer |
Charge Current(Max) | 8 A |
Control Interface | SMBus |
Control Topology | Switch-Mode Buck |
Number of Series Cells | 1,2,3,4 |
Operating Vin(Max) | 24 V |
Operating Vin(Min) | 4.5 V |
Package Group | VQFN |
Package Size: mm2:W x L | 20VQFN: 12 mm2: 3.5 x 3.5(VQFN) PKG |
Special Features | Power Path |
USB Feature | N/A |
Öko-Plan
RoHS | Compliant |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: BQ24707EVM-558
Evaluation Module for BQ24707 High-Frequency, High Performance SMBus Charge Controller
Lifecycle Status: Obsolete (Manufacturer has discontinued the production of the device)
Anwendungshinweise
- How to Operate bq20z7x/8x/9x Fuel Gauge and bq24707/25/26 Chrgr w/o Host CntrlrPDF, 153 Kb, Datei veröffentlicht: Aug 31, 2011
The bq24707/26/25 chargers and the bq20z7x/8x/9x gas gauges are both SBS-compliant integrated circuits. In this application report, both of these chargers and gas gauges are used together as a nonhost-control, battery charging system. An external regulator, TPS7A49xx, is added to the system to prevent shutting down the system during a deeply discharged state of the battery cells. It provides awa - bq24707/25/26 Input Voltage DPMPDF, 97 Kb, Datei veröffentlicht: Jan 26, 2011
The bq24707/25/26 are high-efficiency synchronous battery chargers. They offer low component count for space-constrained, multichemistry, battery-charging applications. They feature real-time system control onthe ILIM pin to limit the charge current. In this application report, the ILIM pin is used to implement real-time, input-voltage, dynamic power management. It is used to reduce the charging - 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.
Modellreihe
Serie: BQ24707 (2)
- BQ24707RGRR BQ24707RGRT
Herstellerklassifikation
- Semiconductors > Power Management > Battery Management Products > Battery Charger IC