Datasheet Linear Technology LTC3620 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3620 |
Ultralow Power 15mA Synchron-Abwärtsschaltregler
Datenblätter
Datasheet LTC3620
PDF, 331 Kb, Sprache: en, Datei hochgeladen: Sep 22, 2017, Seiten: 18
Ultralow Power 15mA Synchronous Step-Down Switching Regulator
Ultralow Power 15mA Synchronous Step-Down Switching Regulator
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Preise
Verpackung
| LTC3620EDC#PBF | LTC3620EDC#TRMPBF | LTC3620EDC#TRPBF | LTC3620EDC-1#PBF | LTC3620EDC-1#TRMPBF | LTC3620EDC-1#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 2x2 DFN-8 Paketumrisszeichnung | 2x2 DFN-8 Paketumrisszeichnung | 2x2 DFN-8 Paketumrisszeichnung | 2x2 DFN-8 Paketumrisszeichnung | 2x2 DFN-8 Paketumrisszeichnung | 2x2 DFN-8 Paketumrisszeichnung |
| Package Code | DC8 | DC8 | DC8 | DC8 | DC8 | DC8 |
| Package Index | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1719 |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 |
Parameter
| Parameters / Models | LTC3620EDC#PBF | LTC3620EDC#TRMPBF | LTC3620EDC#TRPBF | LTC3620EDC-1#PBF | LTC3620EDC-1#TRMPBF | LTC3620EDC-1#TRPBF |
|---|---|---|---|---|---|---|
| Architecture | Variable Frequency Current Mode | Variable Frequency Current Mode | Variable Frequency Current Mode | Variable Frequency Current Mode | Variable Frequency Current Mode | Variable Frequency Current Mode |
| Demo Boards | DC1460A | DC1460A | DC1460A | DC1460A | DC1460A | DC1460A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no | no | no |
| Features | Burst Mode | Burst Mode | Burst Mode | Burst Mode | Burst Mode | Burst Mode |
| Integrated Inductor | no | no | no | no | no | no |
| Ishutdown, µA | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Isupply, mA | 0.018 | 0.018 | 0.018 | 0.018 | 0.018 | 0.018 |
| 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 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 |
| Polyphase | no | no | no | no | no | no |
| Switch Current, A | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
| Synchronous | yes | yes | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Vout Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| Vout Maximum | Vin | Vin | Vin | Vin | Vin | Vin |
| Vout Min, V | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 |
Öko-Plan
| LTC3620EDC#PBF | LTC3620EDC#TRMPBF | LTC3620EDC#TRPBF | LTC3620EDC-1#PBF | LTC3620EDC-1#TRMPBF | LTC3620EDC-1#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Konstruktionshinweise
- Ultralow Power Converter’s Control Scheme Eliminates Audible Switching Noise &mdash DN1019PDF, 554 Kb, Datei veröffentlicht: Nov 10, 2010Auszug aus dem Dokument
Modellreihe
Serie: LTC3620 (6)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck