Datasheet Linear Technology LTC3548AIDD#TRPBF — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3548A |
| Artikelnummer | LTC3548AIDD#TRPBF |
Dualer synchroner 400mA / 800mA, 2,25MHz Step-Down DC / DC Regler
Datenblätter
Datasheet LTC3548A
PDF, 255 Kb, Sprache: en, Datei hochgeladen: Sep 22, 2017, Seiten: 20
Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
Auszug aus dem Dokument
Preise
Verpackung
| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
Parameter
| Architecture | Constant Frequency Current Mode |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Burst Mode, External Synchronization, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Frequency Sync Range | 1.8MHz - 2.7MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.04 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.4 A |
| Polyphase | no |
| Switch Current | 1.2 A |
| Switch Current 2 | 0.7 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 5.5 V |
| Vin Min | 2.5 V |
| Vout Max | 5 V |
| Vout Maximum | Vin |
| Vout Min | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 2 % |
Öko-Plan
| RoHS | Compliant |
Modellreihe
Serie: LTC3548A (8)
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
Andere Namen:
LTC3548AIDDTRPBF, LTC3548AIDD TRPBF