Datasheet Linear Technology LTC3553-2 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3553-2 |
Micropower USB Power Manager con cargador de iones de litio, LDO siempre encendido y regulador Buck
Hojas de datos
LTC3553-2 - Micropower USB Power Manager with Li-Ion Charger, Always-On LDO and Buck Regulator
PDF, 433 Kb, Archivo subido: oct 21, 2017
Extracto del documento
Precios
Embalaje
| LTC3553EUD-2#PBF | LTC3553EUD-2#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 QFN-20 Dibujo del esquema del paquete | 3x3 QFN-20 Dibujo del esquema del paquete |
| Package Code | UD | UD |
| Package Index | 05-08-1720 | 05-08-1720 |
| Pin Count | 20 | 20 |
Paramétricos
| Parameters / Models | LTC3553EUD-2#PBF | LTC3553EUD-2#TRPBF |
|---|---|---|
| Battery Chemistry | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer |
| Buck Output Current, A | 0.2 | 0.2 |
| Demo Boards | DC1920A | DC1920A |
| Export Control | no | no |
| Features | Buck, LDO, Battery Charger, Burst Mode, Push Button Controller, Power Good | Buck, LDO, Battery Charger, Burst Mode, Push Button Controller, Power Good |
| Float Voltage, V | 4.2V | 4.2V |
| LDO Output Current, A | 0.15 | 0.15 |
| Max Charge Current, A | 0.5 | 0.5 |
| 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 | 4.35 | 4.35 |
Plan ecológico
| LTC3553EUD-2#PBF | LTC3553EUD-2#TRPBF | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LTC3553-2 (2)
Clasificación del fabricante
- Power Management > PMIC & Multifunction > PMIC (DC/DC, PowerPath and Battery Charger)