Datasheet Linear Technology LT3686 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT3686 |
37V / 1,2A Abwärtsregler in 3 mm × 3 mm DFN
Datenblätter
Datasheet LT3686
PDF, 527 Kb, Sprache: en, Datei hochgeladen: Sep 19, 2017, Seiten: 28
37V/1.2A Step-Down Regulator in 3mm × 3mm DFN
37V/1.2A Step-Down Regulator in 3mm × 3mm DFN
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Verpackung
| LT3686EDD#PBF | LT3686EDD#TRPBF | LT3686HDD#PBF | LT3686HDD#TRPBF | LT3686IDD#PBF | LT3686IDD#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung | 3x3 DFN-10 Paketumrisszeichnung |
| Package Code | DD | DD | DD | DD | DD | DD |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1699 | 05-08-1699 | 05-08-1699 | 05-08-1699 |
| Pin Count | 10 | 10 | 10 | 10 | 10 | 10 |
Parameter
| Parameters / Models | LT3686EDD#PBF | LT3686EDD#TRPBF | LT3686HDD#PBF | LT3686HDD#TRPBF | LT3686IDD#PBF | LT3686IDD#TRPBF |
|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1323A | DC1323A | DC1323A | DC1323A | DC1323A | DC1323A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no | no | no |
| Features | Resistor Set Frequency | Resistor Set Frequency | Resistor Set Frequency | Resistor Set Frequency | Resistor Set Frequency | Resistor Set Frequency |
| Frequency, kHz | 2500 | 2500 | 2500 | 2500 | 2500 | 2500 |
| Frequency Adjust Range | 300kHz - 2.5MHz | 300kHz - 2.5MHz | 300kHz - 2.5MHz | 300kHz - 2.5MHz | 300kHz - 2.5MHz | 300kHz - 2.5MHz |
| Integrated Inductor | no | no | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 |
| 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 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Output Current, A | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Over Voltage Protection, V | 55 | 55 | 55 | 55 | 55 | 55 |
| Polyphase | no | no | no | no | no | no |
| Switch Current, A | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 |
| Synchronous | no | no | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 37 | 37 | 37 | 37 | 37 | 37 |
| Vin Min, V | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout Max, V | 30 | 30 | 30 | 30 | 30 | 30 |
| Vout Maximum | 0.9Vin | 0.9Vin | 0.9Vin | 0.9Vin | 0.9Vin | 0.9Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 1.875 | 1.875 | 1.875 | 1.875 | 1.875 | 1.875 |
Öko-Plan
| LT3686EDD#PBF | LT3686EDD#TRPBF | LT3686HDD#PBF | LT3686HDD#TRPBF | LT3686IDD#PBF | LT3686IDD#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT3686 (6)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators