Datasheet Linear Technology LT3905 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT3905 |
Boost DC / DC-Wandler mit APD-Stromüberwachung
Datenblätter
LT3905 - Boost DC/DC Converter with APD Current Monitor
PDF, 258 Kb, Revision: A, Datei hochgeladen: Sep 19, 2017
Auszug aus dem Dokument
Preise
Verpackung
| LT3905EUD#PBF | LT3905EUD#TRPBF | LT3905IUD#PBF | LT3905IUD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung | 3x3 QFN-16 Paketumrisszeichnung |
| Package Code | UD | UD | UD | UD |
| Package Index | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 |
| Pin Count | 16 | 16 | 16 | 16 |
Parameter
| Parameters / Models | LT3905EUD#PBF | LT3905EUD#TRPBF | LT3905IUD#PBF | LT3905IUD#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1956A | DC1956A | DC1956A | DC1956A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no |
| Features | APD Current Monitor, Integrated Schottky Diode | APD Current Monitor, Integrated Schottky Diode | APD Current Monitor, Integrated Schottky Diode | APD Current Monitor, Integrated Schottky Diode |
| Frequency, kHz | 2000 | 2000 | 2000 | 2000 |
| Frequency Adjust Range | 1MHz or 2MHz | 1MHz or 2MHz | 1MHz or 2MHz | 1MHz or 2MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.65 | 0.65 | 0.65 | 0.65 |
| 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 | -40 to 85 | -40 to 85 |
| Polyphase | no | no | no | no |
| Switch Current, A | 0.4 | 0.4 | 0.4 | 0.4 |
| Synchronous | no | no | no | no |
| Topology | Boost | Boost | Boost | Boost |
| Vin Max, V | 12 | 12 | 12 | 12 |
| Vin Min, V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vin Min Startup, V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout Max, V | 65 | 65 | 65 | 65 |
| Vout Maximum | 65V | 65V | 65V | 65V |
| Vswitch Max, V | 65 | 65 | 65 | 65 |
Öko-Plan
| LT3905EUD#PBF | LT3905EUD#TRPBF | LT3905IUD#PBF | LT3905IUD#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT3905 (4)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost