Datasheet Linear Technology LTC3444 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC3444 |
Micropower Synchronous Buck-Boost DC / DC Converter para aplicaciones WCDMA
Hojas de datos
LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications
PDF, 214 Kb, Revisión: B, Archivo subido: sept 21, 2017
Extracto del documento
Precios
Embalaje
| LTC3444EDD#PBF | LTC3444EDD#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 DFN-8 Dibujo del esquema del paquete | 3x3 DFN-8 Dibujo del esquema del paquete |
| Package Code | DD | DD |
| Package Index | 05-08-1698 | 05-08-1698 |
| Pin Count | 8 | 8 |
Paramétricos
| Parameters / Models | LTC3444EDD#PBF | LTC3444EDD#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC901A | DC901A |
| Design Tools | LTspice File | LTspice File |
| Export Control | no | no |
| Features | Output Disconnect | Output Disconnect |
| Frequency, kHz | 1500 | 1500 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 0.1 | 0.1 |
| Isupply, mA | 0.7 | 0.7 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 0.4 | 0.4 |
| Polyphase | no | no |
| Synchronous | yes | yes |
| Topology | Buck-Boost | Buck-Boost |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 |
| Vout Max, V | 5 | 5 |
| Vout Min, V | 0.5 | 0.5 |
Plan ecológico
| LTC3444EDD#PBF | LTC3444EDD#TRPBF | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LTC3444 (2)
Clasificación del fabricante
- Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost