Datasheet Linear Technology LTC3122 — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC3122 |
Convertidor CC / CC síncrono elevador de 15V, 2.5A con desconexión de salida
Hojas de datos
Datasheet LTC3122
PDF, 512 Kb, Idioma: en, Archivo subido: sept 20, 2017, Páginas: 26
15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect
15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect
Extracto del documento
Precios
Embalaje
LTC3122EDE#PBF | LTC3122EDE#TRPBF | LTC3122EMSE#PBF | LTC3122EMSE#TRPBF | LTC3122HMSE#PBF | LTC3122HMSE#TRPBF | LTC3122IDE#PBF | LTC3122IDE#TRPBF | LTC3122IMSE#PBF | LTC3122IMSE#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Package | 4x3 DFN-12 Dibujo del esquema del paquete | 4x3 DFN-12 Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete | 4x3 DFN-12 Dibujo del esquema del paquete | 4x3 DFN-12 Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete | MS-12E Dibujo del esquema del paquete |
Package Code | DE/UE | DE/UE | MSE | MSE | MSE | MSE | DE/UE | DE/UE | MSE | MSE |
Package Index | 05-08-1695 | 05-08-1695 | 05-08-1666 | 05-08-1666 | 05-08-1666 | 05-08-1666 | 05-08-1695 | 05-08-1695 | 05-08-1666 | 05-08-1666 |
Pin Count | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Paramétricos
Parameters / Models | LTC3122EDE#PBF | LTC3122EDE#TRPBF | LTC3122EMSE#PBF | LTC3122EMSE#TRPBF | LTC3122HMSE#PBF | LTC3122HMSE#TRPBF | LTC3122IDE#PBF | LTC3122IDE#TRPBF | LTC3122IMSE#PBF | LTC3122IMSE#TRPBF |
---|---|---|---|---|---|---|---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A | DC1764A |
Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
Export Control | no | no | no | no | no | no | no | no | no | no |
Features | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization |
Frequency, kHz | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
Frequency Adjust Range | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz |
Frequency Sync Range | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz | Up to 3MHz |
Integrated Inductor | no | no | no | no | no | no | no | no | no | no |
Ishutdown, µA | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
Isupply, mA | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Polyphase | no | no | no | no | no | no | no | no | no | no |
Switch Current, A | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
Synchronous | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Topology | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost |
Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Vin Min, V | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Vin Min Startup, V | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 | 1.7 |
Vout Max, V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Vout Maximum | 15V | 15V | 15V | 15V | 15V | 15V | 15V | 15V | 15V | 15V |
Vout Min, V | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 |
Vswitch Max, V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Plan ecológico
LTC3122EDE#PBF | LTC3122EDE#TRPBF | LTC3122EMSE#PBF | LTC3122EMSE#TRPBF | LTC3122HMSE#PBF | LTC3122HMSE#TRPBF | LTC3122IDE#PBF | LTC3122IDE#TRPBF | LTC3122IMSE#PBF | LTC3122IMSE#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Notas de Diseño
- 1ОјA IQ Synchronous Boost Converter Extends Battery Life in Portable Devices &mdash DN516PDF, 309 Kb, Archivo publicado: mayo 29, 2013Extracto del documento
Linea modelo
Serie: LTC3122 (10)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators