Datasheet Linear Technology LTC3545IUD#TRPBF
| Manufacturer | Linear Technology |
| Series | LTC3545 |
| Part Number | LTC3545IUD#TRPBF |
Triple 800mA Synchronous Step-Down Regulator - 2.25MHz
Datasheets
Datasheet LTC3545, LTC3545-1
PDF, 305 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 20
Triple 800mA Synchronous Step-Down Regulator - 2.25MHz
Triple 800mA Synchronous Step-Down Regulator - 2.25MHz
Extract from the document
Packaging
| Package | 3x3 QFN-16 |
| Package Code | UD |
| Package Index | 05-08-1700 |
Parametrics
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1193A-A,DC1193A-B |
| Design Tools | LTspice File |
| Export Control | no |
| Features | Burst Mode, External Synchronization, Power Good, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Frequency Sync Range | 1MHz - 3MHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.058 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 3 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.8 A |
| Output Current 3 | .8 A |
| Polyphase | no |
| Switch Current | 1.3 A |
| Switch Current 2 | 1.3 A |
| Switch Current 3 | 1.3 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 | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vout Min 3 | 0.6 V |
| Vref Accuracy Over Temp | 2 % |
Eco Plan
| RoHS | Compliant |
Other Options
Model Line
Series: LTC3545 (4)
- LTC3545EUD#PBF LTC3545EUD#TRPBF LTC3545IUD#PBF LTC3545IUD#TRPBF
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | Multiple Output Buck | Micropower Buck Regulators
Other Names:
LTC3545IUDTRPBF, LTC3545IUD TRPBF