Datasheet Linear Technology LT8495 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LT8495 |
Convertidor SEPIC / Boost con interruptor de 2 A, 70 V, corriente de reposo de 9 µA, POR y temporizador de vigilancia
Hojas de datos
Datasheet LT8495
PDF, 1.3 Mb, Idioma: en, Archivo subido: sept 19, 2017, Páginas: 34
SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer
SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer
Extracto del documento
Precios
Embalaje
| LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | 4x4 QFN-20 Dibujo del esquema del paquete | 4x4 QFN-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | TSSOP-20 Dibujo del esquema del paquete | 4x4 QFN-20 Dibujo del esquema del paquete | 4x4 QFN-20 Dibujo del esquema del paquete |
| Package Code | FE | FE | UF | UF | FE | FE | FE | FE | UF | UF |
| Package Index | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1710 | 05-08-1710 |
| Pin Count | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Paramétricos
| Parameters / Models | LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#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 | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A | DC2205A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no | no | no | no | no | no | no |
| Features | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency | Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency |
| Frequency, kHz | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| Frequency Adjust Range | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz | 250kHz - 1.5MHz |
| Integrated Inductor | no | no | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Isupply, mA | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 | 0.009 |
| 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 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 | 2.55 |
| Synchronous | no | no | no | no | no | no | no | no | no | no |
| Topology | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic |
| Topology 1 | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic |
| Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vin Min, V | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Vin Min Startup, V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Vout Min, V | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 | 1.202 |
| Vref Accuracy Over Temp, % | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Vswitch Max, V | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
Plan ecológico
| LT8495EFE#PBF | LT8495EFE#TRPBF | LT8495EUF#PBF | LT8495EUF#TRPBF | LT8495HFE#PBF | LT8495HFE#TRPBF | LT8495IFE#PBF | LT8495IFE#TRPBF | LT8495IUF#PBF | LT8495IUF#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Artículos
- Design Once; Use Twice: Monolithic SEPIC/Boost Regulators with Wide VIN Range Satisfy Requirements of Both Consumer and Commercial Vehicles &mdash LT JournalPDF, 164 Kb, Archivo publicado: abr 14, 2016Extracto del documento
Linea modelo
Serie: LT8495 (10)
Clasificación del fabricante
- Power Management > Switching Regulator > SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost