Datasheet Linear Technology LT3493-3 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LT3493-3 |
1,2 A, 750 kHz Step-Down-Schaltregler in 2 mm x 3 mm DFN
Datenblätter
Datasheet LT3493-3
PDF, 391 Kb, Sprache: en, Datei hochgeladen: Sep 18, 2017, Seiten: 20
1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN
1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN
Auszug aus dem Dokument
Preise
Verpackung
| LT3493EDCB-3#PBF | LT3493EDCB-3#TRMPBF | LT3493EDCB-3#TRPBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | 2x3 DFN-6 Paketumrisszeichnung | 2x3 DFN-6 Paketumrisszeichnung | 2x3 DFN-6 Paketumrisszeichnung |
| Package Code | DCB | DCB | DCB |
| Package Index | 05-08-1715 | 05-08-1715 | 05-08-1715 |
| Pin Count | 6 | 6 | 6 |
Parameter
| Parameters / Models | LT3493EDCB-3#PBF | LT3493EDCB-3#TRMPBF | LT3493EDCB-3#TRPBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no |
| Frequency, kHz | 750 | 750 | 750 |
| Integrated Inductor | no | no | no |
| Ishutdown, µA | 0.001 | 0.001 | 0.001 |
| Isupply, mA | 1.9 | 1.9 | 1.9 |
| Max Phases | 1 | 1 | 1 |
| Monolithic | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 1.2 | 1.2 | 1.2 |
| Over Voltage Protection, V | 40 | 40 | 40 |
| Polyphase | no | no | no |
| Switch Current, A | 1.75 | 1.75 | 1.75 |
| Synchronous | no | no | no |
| Topology | Buck | Buck | Buck |
| Vin Max, V | 36 | 36 | 36 |
| Vin Min, V | 6.8 | 6.8 | 6.8 |
| Vout Max, V | 34.2 | 34.2 | 34.2 |
| Vout Maximum | .95Vin | .95Vin | .95Vin |
| Vout Min, V | 0.78 | 0.78 | 0.78 |
| Vref Accuracy Over Temp, % | 1.9 | 1.9 | 1.9 |
Öko-Plan
| LT3493EDCB-3#PBF | LT3493EDCB-3#TRMPBF | LT3493EDCB-3#TRPBF | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
Modellreihe
Serie: LT3493-3 (3)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck