Datasheet Linear Technology LTC3407-4 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3407-4 |
Dual-Synchron-DC / DC-Abwärtsregler mit 800 mA und 2,25 MHz
Datenblätter
Datasheet LTC3407-4
PDF, 275 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 16
Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator
Dual Synchronous, 800mA, 2.25MHz Step-Down DC/DC Regulator
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Preise
Verpackung
| LTC3407EDD-4#PBF | LTC3407EDD-4#TRPBF | LTC3407EMSE-4#PBF | LTC3407EMSE-4#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 | LTC3407EDD-4#PBF | LTC3407EDD-4#TRPBF | LTC3407EMSE-4#PBF | LTC3407EMSE-4#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle | Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle | Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle | Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle |
| Frequency, kHz | 2250 | 2250 | 2250 | 2250 |
| Frequency Sync Range | 2.25MHz | 2.25MHz | 2.25MHz | 2.25MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.04 | 0.04 | 0.04 | 0.04 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 0.8 | 0.8 | 0.8 | 0.8 |
| Output Current 2, A | 0.8 | 0.8 | 0.8 | 0.8 |
| Polyphase | no | no | no | no |
| Switch Current, A | 1.2 | 1.2 | 1.2 | 1.2 |
| Switch Current 2, A | 1.2 | 1.2 | 1.2 | 1.2 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.6 | 0.6 | 0.6 | 0.6 |
| Vout Min 2, V | 0.6 | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 |
Öko-Plan
| LTC3407EDD-4#PBF | LTC3407EDD-4#TRPBF | LTC3407EMSE-4#PBF | LTC3407EMSE-4#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC3407-4 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck