Datasheet Linear Technology LTC3807
| Manufacturer | Linear Technology |
| Series | LTC3807 |
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
Datasheets
Datasheet LTC3807
PDF, 572 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 34
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability
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Packaging
Parametrics
| 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 |
Eco Plan
| 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 | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3807 (16)
Manufacturer's Classification
- 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
