Datasheet Linear Technology LT1912 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT1912 |
36V, 2A, 500kHz Step-Down-Schaltregler
Datenblätter
Datasheet LT1912
PDF, 379 Kb, Sprache: en, Datei hochgeladen: Sep 3, 2017, Seiten: 24
36V, 2A, 500kHz Step-Down Switching Regulator
36V, 2A, 500kHz Step-Down Switching Regulator
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Preise
Verpackung
| LT1912EDD#PBF | LT1912EDD#TRPBF | LT1912EMSE#PBF | LT1912EMSE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung | MS-10E Paketumrisszeichnung | MS-10E Paketumrisszeichnung |
| Package Code | DD | DD | MSE | MSE |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1664 | 05-08-1664 |
| Pin Count | 10 | 10 | 10 | 10 |
Parameter
| Parameters / Models | LT1912EDD#PBF | LT1912EDD#TRPBF | LT1912EMSE#PBF | LT1912EMSE#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1313A | DC1313A | DC1313A | DC1313A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | Integrated Boost Diode, External Synchronization, Resistor Set Frequency | Integrated Boost Diode, External Synchronization, Resistor Set Frequency | Integrated Boost Diode, External Synchronization, Resistor Set Frequency | Integrated Boost Diode, External Synchronization, Resistor Set Frequency |
| Frequency, kHz | 500 | 500 | 500 | 500 |
| Frequency Adjust Range | 200kHz - 500kHz | 200kHz - 500kHz | 200kHz - 500kHz | 200kHz - 500kHz |
| Frequency Sync Range | 250kHz - 500kHz | 250kHz - 500kHz | 250kHz - 500kHz | 250kHz - 500kHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 1.3 | 1.3 | 1.3 | 1.3 |
| Isupply, mA | 0.9 | 0.9 | 0.9 | 0.9 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 2 | 2 | 2 | 2 |
| Polyphase | no | no | no | no |
| Switch Current, A | 3.7 | 3.7 | 3.7 | 3.7 |
| Synchronous | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 36 | 36 | 36 | 36 |
| Vin Min, V | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, V | 20 | 20 | 20 | 20 |
| Vout Maximum | 20V | 20V | 20V | 20V |
| Vout Min, V | 0.79 | 0.79 | 0.79 | 0.79 |
Öko-Plan
| LT1912EDD#PBF | LT1912EDD#TRPBF | LT1912EMSE#PBF | LT1912EMSE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT1912 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck