Datasheet Linear Technology LTC4009
| Manufacturer | Linear Technology |
| Series | LTC4009 |
High Efficiency, Multi-Chemistry Battery Charger
Datasheets
Datasheet LTC4009, LTC4009-1, LTC4009-2
PDF, 365 Kb, Language: en, File uploaded: Oct 2, 2017, Pages: 28
High Efficiency, Multi-Chemistry Battery Charger
High Efficiency, Multi-Chemistry Battery Charger
Extract from the document
Packaging
| LTC4009CUF#PBF | LTC4009CUF#TRPBF | LTC4009IUF#PBF | LTC4009IUF#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing | 4x4 QFN-20 Package Outline Drawing |
| Package Code | UF | UF | UF | UF |
| Package Index | 05-08-1710 | 05-08-1710 | 05-08-1710 | 05-08-1710 |
| Pin Count | 20 | 20 | 20 | 20 |
Parametrics
| Parameters / Models | LTC4009CUF#PBF | LTC4009CUF#TRPBF | LTC4009IUF#PBF | LTC4009IUF#TRPBF |
|---|---|---|---|---|
| Battery Chemistry | Li-Ion, Li-Polymer, NiCd, NiMH, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, NiCd, NiMH, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, NiCd, NiMH, LiFePO4, Lead Acid | Li-Ion, Li-Polymer, NiCd, NiMH, LiFePO4, Lead Acid |
| Charge Termination | Microcontroller | Microcontroller | Microcontroller | Microcontroller |
| Demo Boards | DC1104A,DC1104B | DC1104A,DC1104B | DC1104A,DC1104B | DC1104A,DC1104B |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Float Voltage, V | Adj | Adj | Adj | Adj |
| Internal Pass Element | no | no | no | no |
| Max Charge Current, A | 8 | 8 | 8 | 8 |
| Number of Cells | 1 to 6 (Li), 2 to 18 (Ni) | 1 to 6 (Li), 2 to 18 (Ni) | 1 to 6 (Li), 2 to 18 (Ni) | 1 to 6 (Li), 2 to 18 (Ni) |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| Type of Charger | Switching | Switching | Switching | Switching |
| Vin Max, V | 28 | 28 | 28 | 28 |
| Vin Min, V | 6 | 6 | 6 | 6 |
Eco Plan
| LTC4009CUF#PBF | LTC4009CUF#TRPBF | LTC4009IUF#PBF | LTC4009IUF#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Other Options
Articles
- Feature-Packed Charger Handles All Battery Chemistries and Produces 3A/50W for Fast Charging from a 4mm × 4mm QFN &mdash LT JournalPDF, 475 Kb, File published: Sep 23, 2008Extract from the document
Model Line
Series: LTC4009 (4)
Manufacturer's Classification
- Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers