Datasheet Linear Technology LTC3544BEUD#PBF — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC3544B |
| Artikelnummer | LTC3544BEUD#PBF |
Quad-Synchron-Abwärtsregler: 2,25 MHz, 300 mA, 200 mA, 200 mA, 100 mA
Datenblätter
Datasheet LTC3544B
PDF, 300 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 18
Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
Auszug aus dem Dokument
Verpackung
| Package | 3x3 QFN-16 |
| Package Code | UD |
| Package Index | 05-08-1691 |
Parameter
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1040A-B |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | 100% Duty Cycle |
| Frequency | 2250 kHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.825 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 4 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 0.3 A |
| Output Current 2 | 0.2 A |
| Output Current 3 | 0.2 A |
| Polyphase | no |
| Switch Current | 0.6 A |
| Switch Current 2 | 0.4 A |
| Switch Current 3 | 0.4 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Topology 3 | Buck |
| Vin Max | 5.5 V |
| Vin Min | 2.25 V |
| Vout Max | 5.5 V |
| Vout Max 2 | 5.5 V |
| Vout Max 3 | 5.5 V |
| Vout Maximum | Vin |
| Vout Min | 0.8 V |
| Vout Min 2 | 0.8 V |
| Vout Min 3 | 0.8 V |
| Vref Accuracy Over Temp | 2 % |
Öko-Plan
| RoHS | Compliant |
Modellreihe
Serie: LTC3544B (2)
- LTC3544BEUD#PBF LTC3544BEUD#TRPBF
Herstellerklassifikation
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
Andere Namen:
LTC3544BEUDPBF, LTC3544BEUD PBF