Datasheet Texas Instruments BQ77905 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | BQ77905 |
Stapelbarer Batterieschutz aus Li-Ionen und Li-Phosphat der Serie 3 bis 5 mit extrem geringem Stromverbrauch
Datenblätter
bq77905, bq77904 3-5S Ultra Low-Power Voltage, Current, Temperature, and Open Wire Stackable Lithium-ion Battery Protector datasheet
PDF, 1.6 Mb, Revision: G, Datei veröffentlicht: Sep 13, 2017
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Preise
Status
| BQ7790500PW | BQ7790500PWR | BQ7790501PW | BQ7790501PWR | BQ7790502PW | BQ7790502PWR | BQ7790503PW | BQ7790503PWR | BQ7790505PW | BQ7790505PWR | BQ7790508PW | BQ7790508PWR | BQ7790509PW | BQ7790509PWR | BQ7790511PW | BQ7790511PWR | BQ7790512PW | BQ7790512PWR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) | 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) | 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) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) |
| Manufacture's Sample Availability | No | Yes | No | No | Yes | No | Yes | No | No | Yes | No | Yes | No | Yes | No | No | No | No |
Verpackung
| BQ7790500PW | BQ7790500PWR | BQ7790501PW | BQ7790501PWR | BQ7790502PW | BQ7790502PWR | BQ7790503PW | BQ7790503PWR | BQ7790505PW | BQ7790505PWR | BQ7790508PW | BQ7790508PWR | BQ7790509PW | BQ7790509PWR | BQ7790511PW | BQ7790511PWR | BQ7790512PW | BQ7790512PWR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Pin | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Type | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 | 70 | 2000 |
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | B7790500 | B7790500 | B7790501 | B7790501 | B7790502 | B7790502 | B7790503 | B7790503 | B7790505 | B7790505 | B7790508 | B7790508 | B7790509 | B7790509 | B7790511 | B7790511 | B7790512 | B7790512 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | BQ7790500PW | BQ7790500PWR | BQ7790501PW | BQ7790501PWR | BQ7790502PW | BQ7790502PWR | BQ7790503PW | BQ7790503PWR | BQ7790505PW | BQ7790505PWR | BQ7790508PW | BQ7790508PWR | BQ7790509PW | BQ7790509PWR | BQ7790511PW | BQ7790511PWR | BQ7790512PW | BQ7790512PWR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Communication Interface | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication | No Communication |
| Function | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection | Protection |
| Number of Series Cells, Max | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| Protection Feature, s | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) | Open wire detection,Over-current in Discharge (OCD),Over-temperature (OT),Over-voltage (OV),Short-circuit Discharge (SCD),Under-temperature (UT),Under-voltage (UV) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense | Analog current sense,Low-Side NCH CHG/DSG FET Drive,Programmable EEPROM or EPROM,Stackable (built-in interface),Temperature sense |
| Typical Operating Current(Typ), uA | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Vin(Max), V | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Öko-Plan
| BQ7790500PW | BQ7790500PWR | BQ7790501PW | BQ7790501PWR | BQ7790502PW | BQ7790502PWR | BQ7790503PW | BQ7790503PWR | BQ7790505PW | BQ7790505PWR | BQ7790508PW | BQ7790508PWR | BQ7790509PW | BQ7790509PWR | BQ7790511PW | BQ7790511PWR | BQ7790512PW | BQ7790512PWR | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- bq77905 20S Cell Stacking Configuration (Rev. A)PDF, 395 Kb, Revision: A, Datei veröffentlicht: Jul 28, 2017
The bq77905 is a 3–5S Low Power Protector with easy stacking capabilities for higher than 5S cell batterypacks. This document provides an example for setting up a stacking configuration with the bq77905 andexhibits detailed analysis of the stacking functionality. - Bq77905 Using Multiple FETsPDF, 158 Kb, Datei veröffentlicht: Jul 15, 2016
The basic implementation of the bq77905 3-5S Low Power Protector for lithium ion batteries uses singlecharge and discharge FETs for current control. This document shows circuit implementation examples ofdriving multiple charge and discharge FETs when using the bq77905. The schematic examples and testresults will help the battery electronics designer when designing a pack with multiple FETs f - BQ77905 Design Considerations in High-Current ApplicationsPDF, 1.8 Mb, Datei veröffentlicht: Dec 5, 2016
The BQ77905 is a 3-5S low-power protector for lithium-ion batteries that controls the charge anddischarge FETs for current control. In some cases, the charge and discharge current path is required tohandle a continuous high-current that causes heat and component problems. This document provides anexample of the BQ77905 with a 50-A current path for charge and discharge. The design considerati - bq77905 Separate Current Paths (Rev. A)PDF, 253 Kb, Revision: A, Datei veröffentlicht: Jul 7, 2016
The basic implementation of the bq77905 3-5S Low Power Protector for lithium-ion batteries uses a singleseries current path for charge and discharge. In some system designs it is desirable to have separatecurrent paths for charge and discharge. This document shows circuit implementation examples ofseparate charge and discharge paths when using the bq77905. The schematic examples and test res
Modellreihe
Serie: BQ77905 (18)
Herstellerklassifikation
- Semiconductors> Power Management> Battery Management Products> Battery Monitor, Protection & Authentication Solutions