Datasheet Linear Technology LT3990
Manufacturer | Linear Technology |
Series | LT3990 |
62V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes
Datasheets
Datasheet LT3990, LT3990-3.3, LT3990-5
PDF, 307 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 22
62V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
62V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes
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Prices
Packaging
Parametrics
Parameters / Models | LT3990EDD#PBF | LT3990EDD#TRPBF | LT3990EMSE#PBF | LT3990EMSE#TRPBF | LT3990EMSE-3.3#PBF | LT3990EMSE-3.3#TRPBF | LT3990EMSE-5#PBF | LT3990EMSE-5#TRPBF | LT3990HMSE#PBF | LT3990HMSE#TRPBF | LT3990HMSE-3.3#PBF | LT3990HMSE-3.3#TRPBF | LT3990HMSE-5#PBF | LT3990HMSE-5#TRPBF | LT3990IDD#PBF | LT3990IDD#TRPBF | LT3990IMSE#PBF | LT3990IMSE#TRPBF | LT3990IMSE-3.3#PBF | LT3990IMSE-3.3#TRPBF | LT3990IMSE-5#PBF | LT3990IMSE-5#TRPBF |
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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 | 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 | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A | DC1471A |
Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Features | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good | Burst Mode, Resistor Set Frequency, Power Good |
Frequency, kHz | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
Frequency Adjust Range | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz | 200kHz - 2.2MHz |
Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Ishutdown, µA | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
Isupply, mA | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 | 0.0017 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 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 | 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 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Output Current, A | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
Polyphase | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Switch Current, A | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
Synchronous | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Vin Min, V | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Vout Max, V | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Vout Maximum | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V | 25V |
Vout Min, V | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 | 1.21 |
Vref Accuracy Over Temp, % | 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 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 |
Eco Plan
LT3990EDD#PBF | LT3990EDD#TRPBF | LT3990EMSE#PBF | LT3990EMSE#TRPBF | LT3990EMSE-3.3#PBF | LT3990EMSE-3.3#TRPBF | LT3990EMSE-5#PBF | LT3990EMSE-5#TRPBF | LT3990HMSE#PBF | LT3990HMSE#TRPBF | LT3990HMSE-3.3#PBF | LT3990HMSE-3.3#TRPBF | LT3990HMSE-5#PBF | LT3990HMSE-5#TRPBF | LT3990IDD#PBF | LT3990IDD#TRPBF | LT3990IMSE#PBF | LT3990IMSE#TRPBF | LT3990IMSE-3.3#PBF | LT3990IMSE-3.3#TRPBF | LT3990IMSE-5#PBF | LT3990IMSE-5#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LT3990 (22)
- LT3990EDD#PBF LT3990EDD#TRPBF LT3990EMSE#PBF LT3990EMSE#TRPBF LT3990EMSE-3.3#PBF LT3990EMSE-3.3#TRPBF LT3990EMSE-5#PBF LT3990EMSE-5#TRPBF LT3990HMSE#PBF LT3990HMSE#TRPBF LT3990HMSE-3.3#PBF LT3990HMSE-3.3#TRPBF LT3990HMSE-5#PBF LT3990HMSE-5#TRPBF LT3990IDD#PBF LT3990IDD#TRPBF LT3990IMSE#PBF LT3990IMSE#TRPBF LT3990IMSE-3.3#PBF LT3990IMSE-3.3#TRPBF LT3990IMSE-5#PBF LT3990IMSE-5#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators