Datasheet Linear Technology LTC3554-2
| Manufacturer | Linear Technology |
| Series | LTC3554-2 |
Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
Datasheets
LTC3554/LTC3554-1/ LTC3554-2/LTC3554-3 - Micropower USB Power Manager with Li-Ion Charger and Two Step-Down Regulators
PDF, 532 Kb, File uploaded: Oct 21, 2017
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Packaging
| LTC3554EUD-2#PBF | LTC3554EUD-2#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 QFN-20 Package Outline Drawing | 3x3 QFN-20 Package Outline Drawing |
| Package Code | UD | UD |
| Package Index | 05-08-1720 | 05-08-1720 |
| Pin Count | 20 | 20 |
Parametrics
| Parameters / Models | LTC3554EUD-2#PBF | LTC3554EUD-2#TRPBF |
|---|---|---|
| Battery Chemistry | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer |
| Buck Output Current, A | 0.2, 0.2 | 0.2, 0.2 |
| Demo Boards | DC1468A | DC1468A |
| Export Control | no | no |
| Features | Battery Charger, PowerPath, Dual Buck, Push Button Controller | Battery Charger, PowerPath, Dual Buck, Push Button Controller |
| Float Voltage, V | 4.2V | 4.2V |
| Max Charge Current, A | 0.4 | 0.4 |
| Number of Cells | 1 | 1 |
| Number of Outputs | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| PowerPath | Linear PowerPath, 240mΩ Internal Ideal Diode | Linear PowerPath, 240mΩ Internal Ideal Diode |
| Type of Charger | Linear | Linear |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 |
Eco Plan
| LTC3554EUD-2#PBF | LTC3554EUD-2#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Other Options
Model Line
Series: LTC3554-2 (2)
Manufacturer's Classification
- Power Management > PMIC & Multifunction > PMIC (DC/DC, PowerPath and Battery Charger)