Datasheet Linear Technology LTC4040 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC4040 |
Administrador de energía de respaldo de batería 2.5A
Hojas de datos
Datasheet LTC4040
PDF, 1.4 Mb, Idioma: en, Archivo subido: oct 2, 2017, Páginas: 26
2.5A Battery Backup Power Manager
2.5A Battery Backup Power Manager
Extracto del documento
Precios
Embalaje
| LTC4040EUFD#PBF | LTC4040EUFD#TRPBF | LTC4040IUFD#PBF | LTC4040IUFD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 4x5 QFN-24 Dibujo del esquema del paquete | 4x5 QFN-24 Dibujo del esquema del paquete | 4x5 QFN-24 Dibujo del esquema del paquete | 4x5 QFN-24 Dibujo del esquema del paquete |
| Package Code | UFD | UFD | UFD | UFD |
| Package Index | 05-08-1696 | 05-08-1696 | 05-08-1696 | 05-08-1696 |
| Pin Count | 24 | 24 | 24 | 24 |
Paramétricos
| Parameters / Models | LTC4040EUFD#PBF | LTC4040EUFD#TRPBF | LTC4040IUFD#PBF | LTC4040IUFD#TRPBF |
|---|---|---|---|---|
| Battery Chemistry | Li-Ion, Li-Poly, LiFePO4 | Li-Ion, Li-Poly, LiFePO4 | Li-Ion, Li-Poly, LiFePO4 | Li-Ion, Li-Poly, LiFePO4 |
| Boost Switch Current, A | 6.5 | 6.5 | 6.5 | 6.5 |
| Buck Output Current, A | 2.5 | 2.5 | 2.5 | 2.5 |
| Charge Termination | Timer | Timer | Timer | Timer |
| Demo Boards | DC2118A | DC2118A | DC2118A | DC2118A |
| Export Control | no | no | no | no |
| Features | Automatic Backup Power Switchover | Automatic Backup Power Switchover | Automatic Backup Power Switchover | Automatic Backup Power Switchover |
| Float Voltage, V | 3.45V, 3.5V, 3.55V, 3.6V, 3.95V,4.0V,4.05V,4.1V | 3.45V, 3.5V, 3.55V, 3.6V, 3.95V,4.0V,4.05V,4.1V | 3.45V, 3.5V, 3.55V, 3.6V, 3.95V,4.0V,4.05V,4.1V | 3.45V, 3.5V, 3.55V, 3.6V, 3.95V,4.0V,4.05V,4.1V |
| Internal Pass Element | yes | yes | yes | yes |
| Max Charge Current, A | 2.5 | 2.5 | 2.5 | 2.5 |
| Number of Cells | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Type of Charger | Switching | Switching | Switching | Switching |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 3.5 | 3.5 | 3.5 | 3.5 |
Plan ecológico
| LTC4040EUFD#PBF | LTC4040EUFD#TRPBF | LTC4040IUFD#PBF | LTC4040IUFD#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC4040 (4)
Clasificación del fabricante
- Power Management > Battery Management > Battery Charger IC > Switching Battery Chargers
- Power Management > Battery Management > Battery Backup