Datasheet Linear Technology LTC3807 — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC3807 |
Controlador reductor síncrono de bajo coeficiente intelectual, con capacidad de voltaje de salida de 24 V
Hojas de datos
Datasheet LTC3807
PDF, 572 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 34
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
Extracto del documento
Precios
Embalaje
Paramétricos
Parameters / Models | LTC3807EFE#PBF | LTC3807EFE#TRPBF | LTC3807EUDC#PBF | LTC3807EUDC#TRPBF | LTC3807HFE#PBF | LTC3807HFE#TRPBF | LTC3807HUDC#PBF | LTC3807HUDC#TRPBF | LTC3807IFE#PBF | LTC3807IFE#TRPBF | LTC3807IUDC#PBF | LTC3807IUDC#TRPBF | LTC3807MPFE#PBF | LTC3807MPFE#TRPBF | LTC3807MPUDC#PBF | LTC3807MPUDC#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 | 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 | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A | DC2221A |
Design Tools | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File | LTspice Model,LTpowerCAD File |
Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Features | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good | Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
Frequency, kHz | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
Frequency Adjust Range | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz | 50kHz to 900kHz |
Frequency Sync Range | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz | 75kHz to 750kHz |
Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Ishutdown, µA | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Isupply, mA | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 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 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
Output Current, A | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Polyphase | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Sense Resistor | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR | Rsense, DCR |
Switch Current, A | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Synchronous | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, V | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
Vin Min, V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Vout Max, V | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Vout Maximum | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V | 24V |
Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Plan ecológico
LTC3807EFE#PBF | LTC3807EFE#TRPBF | LTC3807EUDC#PBF | LTC3807EUDC#TRPBF | LTC3807HFE#PBF | LTC3807HFE#TRPBF | LTC3807HUDC#PBF | LTC3807HUDC#TRPBF | LTC3807IFE#PBF | LTC3807IFE#TRPBF | LTC3807IUDC#PBF | LTC3807IUDC#TRPBF | LTC3807MPFE#PBF | LTC3807MPFE#TRPBF | LTC3807MPUDC#PBF | LTC3807MPUDC#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3807 (16)
Clasificación del fabricante
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | External Power Switch Buck Controllers
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators