Datasheet Linear Technology LTC3447
| Manufacturer | Linear Technology |
| Series | LTC3447 |
IВІC Controllable Buck Regulator in 3mm × 3mm DFN
Datasheets
Datasheet LTC3447
PDF, 578 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 16
I2C Controllable Buck Regulator in 3mm × 3mm DFN
I2C Controllable Buck Regulator in 3mm × 3mm DFN
Extract from the document
Prices
Packaging
| LTC3447EDD#PBF | LTC3447EDD#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 DFN-10 Package Outline Drawing | 3x3 DFN-10 Package Outline Drawing |
| Package Code | DD | DD |
| Package Index | 05-08-1699 | 05-08-1699 |
| Pin Count | 10 | 10 |
Parametrics
| Parameters / Models | LTC3447EDD#PBF | LTC3447EDD#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC767A | DC767A |
| Export Control | no | no |
| Features | I2C Control, Burst Mode | I2C Control, Burst Mode |
| Frequency, kHz | 1000 | 1000 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 0.1 | 0.1 |
| Isupply, mA | 0.033 | 0.033 |
| Max Phases | 1 | 1 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 0.6 | 0.6 |
| Polyphase | no | no |
| Switch Current, A | 1 | 1 |
| Synchronous | yes | yes |
| Topology | Buck | Buck |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.5 | 2.5 |
| Vout Max, V | 2.05 | 2.05 |
| Vout Maximum | 2.05V | 2.05V |
| Vout Min, V | 0.69 | 0.69 |
| Vref Accuracy Over Temp, % | 3 | 3 |
Eco Plan
| LTC3447EDD#PBF | LTC3447EDD#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
Articles
- Digitally Programmable Output Monolithic Buck Regulator with Built-In DAC and I2C Interface &mdash LT JournalPDF, 148 Kb, File published: Sep 1, 2005Extract from the document
Model Line
Series: LTC3447 (2)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck
- Power Management > Switching Regulator > Digitally Programmable Regulators
