Datasheet Linear Technology LTC3786 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3786 |
Low I Q Synchron-Boost-Controller
Datenblätter
Datasheet LTC3786
PDF, 332 Kb, Sprache: en, Datei hochgeladen: Mar 27, 2018, Seiten: 34
Low IQ Synchronous Boost Controller
Low IQ Synchronous Boost Controller
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Preise
Verpackung
| LTC3786EMSE#PBF | LTC3786EMSE#TRPBF | LTC3786EUD#PBF | LTC3786EUD#TRPBF | LTC3786IMSE#PBF | LTC3786IMSE#TRPBF | LTC3786IUD#PBF | LTC3786IUD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung |
| Package Code | MSE | MSE | UD | UD | MSE | MSE | UD | UD |
| Package Index | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 | 05-08-1667 | 05-08-1667 | 05-08-1691 | 05-08-1691 |
| Pin Count | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Parameter
| Parameters / Models | LTC3786EMSE#PBF | LTC3786EMSE#TRPBF | LTC3786EUD#PBF | LTC3786EUD#TRPBF | LTC3786IMSE#PBF | LTC3786IMSE#TRPBF | LTC3786IUD#PBF | LTC3786IUD#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 |
| Demo Boards | DC1641A | DC1641A | DC1641A | DC1641A | DC1641A | DC1641A | DC1641A | DC1641A |
| 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 |
| Export Control | no | no | no | no | no | no | no | no |
| Features | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good | DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 |
| Frequency Adjust Range | 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 |
| Integrated Inductor | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Isupply, mA | 0.055 | 0.055 | 0.055 | 0.055 | 0.055 | 0.055 | 0.055 | 0.055 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no | no | no | no | no |
| Number of Outputs | 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 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Polyphase | 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 |
| Switch Current, A | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Synchronous | yes | yes | yes | yes | yes | yes | yes | yes |
| Topology | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic | Boost, Sepic |
| Vin Max, V | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 |
| Vin Min Startup, V | 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 |
| Vout Maximum | 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 |
| Vswitch Max, V | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
Öko-Plan
| LTC3786EMSE#PBF | LTC3786EMSE#TRPBF | LTC3786EUD#PBF | LTC3786EUD#TRPBF | LTC3786IMSE#PBF | LTC3786IMSE#TRPBF | LTC3786IUD#PBF | LTC3786IUD#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC3786 (8)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | External Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators