Datasheet Texas Instruments BQ2000T
| Manufacturer | Texas Instruments |
| Series | BQ2000T |
Switch-mode Multi-Chemistry Battery Charger with dT/dt Termination
Datasheets
Programmable Multi-Chemistry Fast-Charge Management IC* datasheet
PDF, 1.3 Mb, Revision: D, File published: Jan 14, 2010
Extract from the document
Prices
Status
| BQ2000TPN-B5 | BQ2000TPW | BQ2000TPWG4 | BQ2000TPWR | BQ2000TPWRG4 | BQ2000TSN-B5 | BQ2000TSN-B5G4 | BQ2000TSN-B5TR | BQ2000TSN-B5TRG4 | |
|---|---|---|---|---|---|---|---|---|---|
| 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) | 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 | No | No | No | Yes | No | Yes | No |
Packaging
| BQ2000TPN-B5 | BQ2000TPW | BQ2000TPWG4 | BQ2000TPWR | BQ2000TPWRG4 | BQ2000TSN-B5 | BQ2000TSN-B5G4 | BQ2000TSN-B5TR | BQ2000TSN-B5TRG4 | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Package Type | P | PW | PW | PW | PW | D | D | D | D |
| Industry STD Term | PDIP | TSSOP | TSSOP | TSSOP | TSSOP | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDIP-T | 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 | 50 | 150 | 150 | 2000 | 2000 | 75 | 2500 | 2500 | |
| Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | LARGE T&R | LARGE T&R | |
| Device Marking | 2000T-B5 | BQ20T | BQ20T | BQ20T | BQ20T | 2000T | 2000T | 2000T | |
| Width (mm) | 6.35 | 4.4 | 4.4 | 4.4 | 4.4 | 3.91 | 3.91 | 3.91 | 3.91 |
| Length (mm) | 9.81 | 3 | 3 | 3 | 3 | 4.9 | 4.9 | 4.9 | 4.9 |
| Thickness (mm) | 3.9 | 1 | 1 | 1 | 1 | 1.58 | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 2.54 | .65 | .65 | .65 | .65 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.08 | 1.2 | 1.2 | 1.2 | 1.2 | 1.75 | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | BQ2000TPN-B5 | BQ2000TPW | BQ2000TPWG4 | BQ2000TPWR | BQ2000TPWRG4 | BQ2000TSN-B5 | BQ2000TSN-B5G4 | BQ2000TSN-B5TR | BQ2000TSN-B5TRG4 |
|---|---|---|---|---|---|---|---|---|---|
| # Series Cells | 1 2 3 4 | ||||||||
| Absolute Vin (safety rating)(Max)(, V | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | |
| Absolute Vin (safety rating)(Max)((V)) | 7 | ||||||||
| Approx. Price (US$) | 1.84 | 1ku | ||||||||
| Battery Charge Voltage(Max), V | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
| Battery Charge Voltage(Max)(V) | 20 | ||||||||
| Cell Chemistry | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer NiCd NiMH | Li-Ion/Li-Polymer,NiCd,NiMH | Li-Ion/Li-Polymer,NiCd,NiMH |
| Charge Current(Max), A | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Charge Current(Max)(A) | 2 | ||||||||
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | 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 | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | 1,2,3,4 | |
| Operating Vin(Max), V | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
| Operating Vin(Max)(V) | 6 | ||||||||
| Operating Vin(Min), V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| Operating Vin(Min)(V) | 4 | ||||||||
| Package Group | PDIP | TSSOP | TSSOP | TSSOP | TSSOP | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | See datasheet (PDIP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8TSSOP: 19 mm2: 6.4 x 3(TSSOP) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | |
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | ||||||||
| Special Features | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Eco Plan
| BQ2000TPN-B5 | BQ2000TPW | BQ2000TPWG4 | BQ2000TPWR | BQ2000TPWRG4 | BQ2000TSN-B5 | BQ2000TSN-B5G4 | BQ2000TSN-B5TR | BQ2000TSN-B5TRG4 | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant |
| Pb Free | Yes | No |
Application Notes
- U-504 Using the bq2000/T to Control Fast Charge (Rev. B)PDF, 193 Kb, Revision: B, File published: Dec 2, 2004
The bq2000/T are programmable, monolithic ICs for fast-charge management of nickel cadmium, nickel metal-hydride, and lithium-ion batteries in single- or multichemistry applications. This application note discusses simple ways to select all necessary components to implement various switch-mode topologies. It also discusses how to configure the bq2000/T inputs to accomodate different appplication c - Battery Charger Termination Issues With System Load Applied Across Battery (Rev. A)PDF, 151 Kb, Revision: A, File published: Oct 2, 2006
Battery Charger Termination Issues With System Load Applied Across Battery While Charging
Model Line
Series: BQ2000T (9)
Manufacturer's Classification
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
