Datasheet Linear Technology LTC3801B — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3801B |
DC / DC-Abwärtsregler mit konstanter Frequenz für Mikropower in ThinSOT
Datenblätter
Datasheet LTC3801, LTC3801B
PDF, 243 Kb, Sprache: en, Datei hochgeladen: Sep 23, 2017, Seiten: 12
Micropower Constant Frequency Step-Down DC/DC Controllers in ThinSOT
Micropower Constant Frequency Step-Down DC/DC Controllers in ThinSOT
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Preise
Verpackung
| LTC3801BES6#TRMPBF | LTC3801BES6#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | SOT-23 Paketumrisszeichnung | SOT-23 Paketumrisszeichnung |
| Package Code | S6 | S6 |
| Package Index | 05-08-1636 | 05-08-1636 |
| Pin Count | 6 | 6 |
Parameter
| Parameters / Models | LTC3801BES6#TRMPBF | LTC3801BES6#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC623A | DC623A |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Features | 100% Duty Cycle | 100% Duty Cycle |
| Frequency, kHz | 550 | 550 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 6 | 6 |
| Isupply, mA | 0.195 | 0.195 |
| Max Phases | 1 | 1 |
| Monolithic | no | no |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 5 | 5 |
| Polyphase | no | no |
| Sense Resistor | Rsense | Rsense |
| Switch Current, A | 5 | 5 |
| Synchronous | no | no |
| Topology | Buck | Buck |
| Vin Max, V | 9.8 | 9.8 |
| Vin Min, V | 2.5 | 2.5 |
| Vout Max, V | 9.8 | 9.8 |
| Vout Maximum | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 |
Öko-Plan
| LTC3801BES6#TRMPBF | LTC3801BES6#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Andere Optionen
Artikel
- Buck DC/DC Controller Achieves High Efficiency over Four Decades of Load Current &mdash LT JournalPDF, 89 Kb, Datei veröffentlicht: Dec 1, 2003Auszug aus dem Dokument
Modellreihe
Serie: LTC3801B (2)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | External Power Switch Buck Controllers