Datasheet Linear Technology LTC3784
| Manufacturer | Linear Technology |
| Series | LTC3784 |
60V PolyPhase Synchronous Boost Controller
Datasheets
LTC3784 - 60V PolyPhase Synchronous Boost Controller
PDF, 530 Kb, Revision: B, File uploaded: Sep 23, 2017
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Packaging
Parametrics
| Parameters / Models | LTC3784EGN#PBF | LTC3784EGN#TRPBF | LTC3784EUFD#PBF | LTC3784EUFD#TRPBF | LTC3784HGN#PBF | LTC3784HGN#TRPBF | LTC3784HUFD#PBF | LTC3784HUFD#TRPBF | LTC3784IGN#PBF | LTC3784IGN#TRPBF | LTC3784IUFD#PBF | LTC3784IUFD#TRPBF | LTC3784MPGN#PBF | LTC3784MPGN#TRPBF | LTC3784MPUFD#PBF | LTC3784MPUFD#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 | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A | DC2061A |
| 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 | 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 | no | no | no | no | no | no |
| Features | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 900 |
| Frequency Adjust Range | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz | 50kHz - 900kHz |
| Frequency Sync Range | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz | 75kHz - 850kHz |
| Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Isupply, mA | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 |
| Max Phases | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 | 2, 3, 4, 6, 12 |
| 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 |
| Polyphase | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| 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 | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost |
| Topology 1 | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost | Boost |
| Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vin Min, V | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Vin Min Startup, V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vout Maximum | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V |
| Vout Min, V | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Vswitch Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Eco Plan
| LTC3784EGN#PBF | LTC3784EGN#TRPBF | LTC3784EUFD#PBF | LTC3784EUFD#TRPBF | LTC3784HGN#PBF | LTC3784HGN#TRPBF | LTC3784HUFD#PBF | LTC3784HUFD#TRPBF | LTC3784IGN#PBF | LTC3784IGN#TRPBF | LTC3784IUFD#PBF | LTC3784IUFD#TRPBF | LTC3784MPGN#PBF | LTC3784MPGN#TRPBF | LTC3784MPUFD#PBF | LTC3784MPUFD#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3784 (16)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators