Datasheet Linear Technology LTC1707 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC1707 |
Hocheffizienter monolithischer synchroner Abwärtsschaltregler
Datenblätter
Datasheet LTC1707
PDF, 228 Kb, Sprache: en, Datei hochgeladen: Sep 20, 2017, Seiten: 16
High Efficiency Monolithic Synchronous Step-Down Switching Regulator
High Efficiency Monolithic Synchronous Step-Down Switching Regulator
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Verpackung
| LTC1707CS8#PBF | LTC1707CS8#TRPBF | LTC1707IS8#PBF | LTC1707IS8#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SO-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung | SO-8 Paketumrisszeichnung |
| Package Code | S8 | S8 | S8 | S8 |
| Package Index | 05-08-1610 (S8) | 05-08-1610 (S8) | 05-08-1610 (S8) | 05-08-1610 (S8) |
| Pin Count | 8 | 8 | 8 | 8 |
Parameter
| Parameters / Models | LTC1707CS8#PBF | LTC1707CS8#TRPBF | LTC1707IS8#PBF | LTC1707IS8#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC257A | DC257A | DC257A | DC257A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Features | External Synchronization | External Synchronization | External Synchronization | External Synchronization |
| Frequency, kHz | 350 | 350 | 350 | 350 |
| Frequency Sync Range | 385kHz - 550kHz | 385kHz - 550kHz | 385kHz - 550kHz | 385kHz - 550kHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 11 | 11 | 11 | 11 |
| Isupply, mA | 0.2 | 0.2 | 0.2 | 0.2 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| Output Current, A | 0.6 | 0.6 | 0.6 | 0.6 |
| Polyphase | no | no | no | no |
| Switch Current, A | 0.915 | 0.915 | 0.915 | 0.915 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck | Buck |
| Vin Max, V | 8.5 | 8.5 | 8.5 | 8.5 |
| Vin Min, V | 2.9 | 2.9 | 2.9 | 2.9 |
| Vout Max, V | 8.5 | 8.5 | 8.5 | 8.5 |
| Vout Maximum | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 2.5 | 2.5 | 2.5 | 2.5 |
Öko-Plan
| LTC1707CS8#PBF | LTC1707CS8#TRPBF | LTC1707IS8#PBF | LTC1707IS8#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC1707 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck