Datasheet Linear Technology LT3995 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT3995 |
60V, 3A, 2MHz Step-Down-Schaltregler mit 2,7µA Ruhestrom
Datenblätter
Datasheet LT3995
PDF, 356 Kb, Sprache: en, Datei hochgeladen: Sep 19, 2017, Seiten: 24
60V, 3A, 2MHz Step-Down Switching Regulator with 2.7μA Quiescent Current
60V, 3A, 2MHz Step-Down Switching Regulator with 2.7μA Quiescent Current
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Preise
Verpackung
| LT3995EMSE#PBF | LT3995EMSE#TRPBF | LT3995HMSE#PBF | LT3995HMSE#TRPBF | LT3995IMSE#PBF | LT3995IMSE#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung | MS-16E Paketumrisszeichnung |
| Package Code | MSE | MSE | MSE | MSE | MSE | MSE |
| Package Index | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 | 05-08-1667 |
| Pin Count | 16 | 16 | 16 | 16 | 16 | 16 |
Parameter
| Parameters / Models | LT3995EMSE#PBF | LT3995EMSE#TRPBF | LT3995HMSE#PBF | LT3995HMSE#TRPBF | LT3995IMSE#PBF | LT3995IMSE#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 |
| Demo Boards | DC1832A | DC1832A | DC1832A | DC1832A | DC1832A | DC1832A |
| 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 |
| Export Control | no | no | no | no | no | no |
| Features | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good | Burst Mode, External Synchronization, Resistor Set Frequency, Power Good |
| Frequency, kHz | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Frequency Adjust Range | 200kHz - 2MHz | 200kHz - 2MHz | 200kHz - 2MHz | 200kHz - 2MHz | 200kHz - 2MHz | 200kHz - 2MHz |
| Frequency Sync Range | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz |
| Integrated Inductor | no | no | no | no | no | no |
| Ishutdown, µA | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Isupply, mA | 0.0016 | 0.0016 | 0.0016 | 0.0016 | 0.0016 | 0.0016 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Output Current, A | 3 | 3 | 3 | 3 | 3 | 3 |
| Polyphase | no | no | no | no | no | no |
| Switch Current, A | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
| Synchronous | no | no | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 60 | 60 | 60 | 60 | 60 | 60 |
| Vin Min, V | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Vout Max, V | 55.8 | 55.8 | 55.8 | 55.8 | 55.8 | 55.8 |
| Vout Maximum | .93Vin | .93Vin | .93Vin | .93Vin | .93Vin | .93Vin |
| Vout Min, V | 1.197 | 1.197 | 1.197 | 1.197 | 1.197 | 1.197 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 |
Öko-Plan
| LT3995EMSE#PBF | LT3995EMSE#TRPBF | LT3995HMSE#PBF | LT3995HMSE#TRPBF | LT3995IMSE#PBF | LT3995IMSE#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT3995 (6)
Herstellerklassifikation
- 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